CN104856745A - Safe and automatic puncture outfit for endoscopic surgery - Google Patents
Safe and automatic puncture outfit for endoscopic surgery Download PDFInfo
- Publication number
- CN104856745A CN104856745A CN201410282761.0A CN201410282761A CN104856745A CN 104856745 A CN104856745 A CN 104856745A CN 201410282761 A CN201410282761 A CN 201410282761A CN 104856745 A CN104856745 A CN 104856745A
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- Prior art keywords
- needle
- puncture
- endoscope
- lead screw
- assistant surgery
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Classifications
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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
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
- A61B2017/3409—Needle locating or guiding means using mechanical guide means including needle or instrument drives
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Endoscopes (AREA)
Abstract
A safe and automatic puncture outfit for endoscopic surgery is characterized by comprising a channel assembly, a limiting device and a puncture needle, wherein the puncture needle comprises a holding part, a needle body and a lead screw driving device; the needle body comprises a needle body casing and a hollow needle rod arranged in the needle body casing; the lead screw driving device is arranged in the needle body casing and connected with the hollow needle rod and comprises a drive motor, a lead screw and a lead screw nut; the drive motor is arranged at the top of the inner side of a pillow body casing and is connected with the lead screw; the lead screw extends into the hollow needle rod; the lead screw nut is nested on the lead screw, connected with the inner side wall of the hollow needle rod and driven by the lead screw to perform linear reciprocating motion; the puncture outfit further comprises a rotating system which comprises a rotating motor, a miniature rotating encoder and a control system. The safe and automatic puncture outfit can realize automatic puncture, has practical and reliable functions and can maintain constant carbon dioxide pressure of an operating cavity while intelligently releasing smoke in a puncture tube and an operating field.
Description
Technical field
The present invention relates to a kind of safety automation endoscope-assistant surgery perforator, particularly relate to the smog in a kind of intelligence release puncture tube and operating field and maintain constant pressure carbon dioxide in operating cavity, practical safety automation endoscope-assistant surgery perforator reliably.
Background technology
Endoscope-assistant surgery misery is little, and recover fast, the hospital stays is short, and improves cosmetic result, and be operating revolution, technology is also gradually improved, ripe.Minimally Invasive Surgery theory gradually by medical worker and patient accept.
Endoscope-assistant surgery carries out by camera system, light source and apparatus the modus operandi that operates, by adopting the perforator of various model to set up operating walk way at operative site, under television monitoring, complete the step same with open surgery by this operating walk way by special lengthening operating theater instruments again, reach better surgical effect.In operation process, endoscope-assistant surgery perforator is absolutely necessary apparatus.Type conventional at present mainly contains following several: laparoscopy perforator (disposable and metal) two kinds; With the laparoscope puncture outfit of intracavity panorama secondary mirror head; With the flexible abdominal cavity mirror perforator in multioperation hole; Anti-slip laparoscope puncture outfit; Flip-type magnetic resetting laparoscope puncture outfit; With the laparoscope puncture outfit of depth localization ring; Adjustable gas bladder type laparoscope puncture outfit; Retraction type laparoscope puncture device.Up to now, domestic not yet have one to realize automatic puncturing clinically, can adsorb again the smog owing to producing when electric knife, bipolar coagulation cut and organize in time, and colleague ensures the automatic puncturing device of pressure carbon dioxide in operating cavity.As a kind of laparoscopic surgery puncture outfit disclosed in the CN203252709 of notification number position, comprise channel components, sealing ring, flushing valve, spacing collar, limit base, syringe pipe and puncture needle, described channel components is by wearing
The support channels body composition of support channels is managed and had to thorn, one end of puncture tube has spacing collar, the other end and the support channels of puncture tube are connected as a single entity, sealing ring is fixed with in support channels, the two ends of flushing valve are fixedly connected with syringe pipe, syringe pipe is fixedly connected with support channels, and in Puncture needle sleeve access support channels, wherein sealing ring and puncture needle seal and coincide; The shortcoming of this structure is: the first, and puncture tube outer wall is smooth, in operation, easily slippage occurs, and affects hands art; The second, in operation, need assistant's rotating valve vapour discharge frequently or dominant operator frequently to change suction pump sucking-off smog, complex operation, extends operating time; 3rd, while passive vapour discharge, be difficult to the control time, thus cause the pressure carbon dioxide in operating cavity not enough; 4th, puncture is by manual operation, and the impact by artificial subjective factor in operation process is more.
Summary of the invention
The technical problem to be solved in the present invention is to provide the smog in a kind of intelligence release puncture tube and operating field and maintains constant pressure carbon dioxide in operating cavity, practical safety automation endoscope-assistant surgery perforator reliably.
For solving above technical problem, technical scheme of the present invention is: a kind of safety automation endoscope-assistant surgery perforator, and its innovative point is: comprise channel components, stopping means, puncture needle; Described puncture needle is connected to channel components by stopping means;
Described channel components is made up of puncture tube and the support channels body having support channels, puncture tube is fixedly connected with support channels body, tubular element is offered in described support channels body upper end, this tubular element outer end communicates with air, the inner communicates with electromagnetic valve, also comprise a Control Component, described Control Component comprises control unit, pressure transducer, Smoke Sensor and battery; Described pressure transducer, Smoke Sensor are all connected with control unit, and control unit is by driving
Circuit is connected with described electromagnetic valve; Be provided with the Spring Card mouth structure being fixedly connected with stopping means in described channel components end, be fixedly connected with sealing ring a at the inner ring support channels mouth place of Spring Card mouth structure;
Described stopping means comprises the reciprocal latch structure c be connected with channel components and the seal channel matched with support channels, is provided with sealing ring b in described seal channel, offers the notch of connecting puncture needle in the other end of stopping means;
Described puncture needle comprises holding area and needle body, and described holding area offers the reciprocal latch structure d be connected with stopping means;
Described puncture needle comprises holding area, needle body and spindle gear, and described holding area offers the reciprocal latch structure d be connected with stopping means; Described needle body comprises needle body shell and is arranged at the hollow shank of needle body enclosure; Described spindle gear is arranged at needle body enclosure, is connected, comprises drive motor with hollow shank, leading screw and feed screw nut; Described drive motor is arranged at pillow shell inside top, connects leading screw; It is inner that described leading screw extends to hollow shank; Described feed screw nut is set on leading screw, is connected with the medial wall of hollow shank, is driven do reciprocating linear motion by screw mandrel, and on and off switch controls CD-ROM drive motor and rotates.
On this basis, the inwall that the needle body shell of described puncture needle contacts with shank arranges sealing ring.
On this basis, described perforator also comprises a rotary system, and this rotary system comprises rotation motor, Miniature rotary encoder and control system composition; Described control system is connected with Miniature rotary encoder, and control rotation motor running according to Miniature rotary encoder feedack, the needle body cover top portion of described perforator arranges a rotating shaft, and rotating shaft is connected with rotation motor, and rotation motor connects on and off switch.
On this basis, described perforator also comprises infrared inductor, processor, and this infrared inductor is arranged at the needle point position of hollow shank, is connected with processor, and processor controls on and off switch and cuts out.
On this basis, described puncture tube and support channels body global formation are formed.
On this basis, described tubular element and support channels body global formation are formed.
On this basis, described puncture tube outer wall is with helicitic texture.
Again on basis, the needle point position of described puncture needle is symmetrically arranged with two blades of reducing gradually of width from top to bottom.
The invention has the beneficial effects as follows: safety automation endoscope-assistant surgery perforator of the present invention achieves automatic puncturing, effectively can simulate the action of doctor, can not damage patient, alleviate the working strength of medical personnel on the one hand, improve procedure efficiency, also avoid carrying out smoothly due to various subjective anthropic factor impact operation in piercing process on the other hand;
The present invention arranges spindle gear, and puncture needle is by autonomous the travelling forward of spindle gear, and rotary system then drives puncture needle left-right rotation, is more conducive to puncture, and rotary encoder controls the anglec of rotation, avoids that the anglec of rotation is excessive to be damaged patient; The infrared inductor at needle point position detects perforator and whether inserts abdominal cavity through stomach wall, once through stomach wall and by information feed back to processor, processor controls on and off switch and cuts out, and namely puncture needle quits work, handling safety;
When using safety automation endoscope-assistant surgery perforator of the present invention, can guarantee that the moment keeps the visual field clearly in operation process, especially be separated the operation avoiding patient's loaded down with trivial details eliminating operating field smog when enriching venous plexus position, decrease hemorrhage and operating time; Also maintained the constant pressure carbon dioxide of operating cavity simultaneously by pressure receptor in perforator, solve people
For getting rid of the problem of the pneumoperitoneum pressure deficiency that smog causes.The design of safety automation endoscope-assistant surgery perforator Control Component of the present invention and electromagnetic valve, compensate for the defect of the perforator used clinically at present; It is then convenience in order to keep sealing reliability and processing that puncture tube and support channels body global formation are formed; Puncture tube outer wall is then prevent in operation process with helicitic texture, puncture tube slippage;
In addition, the needle point position of puncture needle be symmetrically arranged with two blades that width reduces gradually from top to bottom be more conducive to puncture.
Accompanying drawing explanation
Fig. 1 is safety automation endoscope-assistant surgery perforator structural representation of the present invention.
Fig. 2 is safety automation endoscope-assistant surgery perforator channel components structural representation of the present invention.
Fig. 3 is the side view of safety automation endoscope-assistant surgery perforator channel components of the present invention.
Fig. 4 is safety automation endoscope-assistant surgery perforator limit device structure schematic diagram of the present invention.
Fig. 5 is the side view of safety automation endoscope-assistant surgery perforator stopping means of the present invention.
Fig. 6 is safety automation endoscope-assistant surgery perforator puncture needle structure schematic diagram of the present invention.
Fig. 7 is the profile of the puncture needle of safety automation endoscope-assistant surgery perforator of the present invention.
Fig. 8 is safety automation endoscope-assistant surgery perforator control system block diagram of the present invention.
Detailed description of the invention
In order to further understanding, the present invention specifically analyses in detail in conjunction with figure;
As Fig. 1---shown in Fig. 8, a kind of safety automation endoscope-assistant surgery perforator, comprises channel components 1, stopping means 2, puncture needle 3; Puncture needle 3 is connected to channel components 1 by stopping means 2;
As Fig. 1---shown in Fig. 3, channel components 1 is made up of puncture tube 4 and the support channels body 6 having support channels 5, puncture tube 4 is fixedly connected with support channels body 6, tubular element 7 is offered in support channels body 6 upper end, this tubular element 7 outer end communicates with air, the inner communicates with electromagnetic valve 8, and also comprise a Control Component 9, this Control Component 9 comprises control unit, pressure transducer, Smoke Sensor and battery 10; Pressure transducer, Smoke Sensor are all connected with control unit, and control unit is connected with electromagnetic valve 8 by drive circuit; Be provided with the Spring Card mouth structure 11 being fixedly connected with stopping means 2 in the end of channel components 1, be fixedly connected with sealing ring a at inner ring support channels 5 mouthfuls of places of Spring Card mouth structure 11; The benefit of this structure is: electromagnetic valve 8 is with the design of Control Component 9, make to be gathered in support passage 5 and automatically discharge by Smoke Sensor with the smog of operating field, maintain the constant pressure carbon dioxide of operating cavity by pressure transducer simultaneously, decrease hemorrhage and infect, shortening operating time.
As shown in Fig. 4 Fig. 5, stopping means 2 comprises the reciprocal latch structure c be connected with channel components 1 and the seal channel 12 matched with support channels 5, in seal channel 12, be provided with sealing ring b, offer the notch 13 of connecting puncture needle 3 in the other end of stopping means 2; The benefit of this structure is: set up stopping means 2, more ensure that spacing reliability.
As shown in Figure 6, puncture needle 3 comprises holding area 14, needle body 15 and spindle gear, and holding area 14 offers the reciprocal latch structure d be connected with stopping means 2; Needle body 15 comprises needle body shell 151 and is arranged at the hollow shank 152 of needle body shell 151 inside; It is inner that spindle gear is arranged at needle body shell 151, is connected, comprises drive motor 153, leading screw 154 and feed screw nut 155 with hollow shank 152; Drive motor 153 is arranged at needle body shell 151 inside top, connects leading screw 154; It is inner that leading screw 154 extends to hollow shank 152; Feed screw nut 155 is set on leading screw 154, is connected with the medial wall of hollow shank 152, by
Screw mandrel 154 drives and does reciprocating linear motion, and the inwall that the needle body shell 151 of puncture needle contacts with shank 152 arranges sealing ring 156.
Arrange a spindle gear in needle body shell 151 inside, what puncture needle 3 can be autonomous under drive motor 153 drives travels forward, and carries out puncture action.
As shown in Figure 7, perforator also comprises a rotary system, and this rotary system comprises rotation motor 157, Miniature rotary encoder 158 and control system 159 and forms; Control system 158 is connected with Miniature rotary encoder 158, controls rotation motor 157 operate according to Miniature rotary encoder 158 feedack; Needle body shell 151 top of perforator arranges a rotating shaft 160, and rotating shaft 160 is connected with rotation motor 157.
Rotation motor 157 is connected with rotating shaft 160, and drive shaft 160 is rotated, and controls puncture needle left-right rotation in piercing process, and the amplitude of rotation is 90 °.
Puncture tube 4 and support channels body 6 global formation are formed; The benefit of this structure is: enhance sealing property, simultaneously more convenient making;
Tubular element 7 and support channels body 6 global formation are formed; Enhance sealing property equally, more convenient making;
The outer wall of puncture tube 4 is with helicitic texture 16; The benefit of this structure is: prevent in operation process, puncture tube 4 slippage.
The needle point position of puncture needle is symmetrically arranged with two blades 17 of reducing gradually of width from top to bottom, advantageously in puncture, reduces penetration Resistance.
Operation instruction: when using safety automation endoscope-assistant surgery perforator of the present invention, under lens of laparoscope guides, by laparoscopic surgery puncture outfit under the driving of drive motor 153 and rotation motor 157 while do rectilinear motion forward, left and right reciprocating rotation, inserts human body
In body, the outer wall of puncture tube 4 makes perforator fix at position point with helicitic texture 16, as long as pull-out puncture needle 3, channel components 1 forms support passage 5, thus make perform the operation in institute palpus various machineries can pass in and out from support passage 5, carry out operation technique, and in operation, the specimen of excision can be taken out from support passage 5; Setting up of stopping means 2, also ensure that reliably spacing; In addition, the electromagnetic valve 8 that the present invention sets up, with Control Component 9, makes this device more practical, automatically discharges, maintain the constant pressure carbon dioxide of operating cavity simultaneously by pressure transducer in support passage 5 with the smog of operating field by Smoke Sensor.
As shown in Figure 8, its control principle is: when Smoke Sensor senses fog, signal is passed to control unit through amplifying circuit, control unit by drive circuit by signal transmission to electromagnetic valve 8, Controlling solenoid valve 8 is energized, realize tubular element 7 by interior or exterior space conducting, thus effective inconvenience solving fog and bring; Pressure transducer senses operating cavity pressure carbon dioxide < 12 millimetress of mercury constantly simultaneously, and Controlling solenoid valve 8 is energized again, closes tubular element 7 immediately, maintains the constant pressure carbon dioxide of operating cavity.
It is then convenience in order to keep sealing reliability and processing that puncture tube 4 and support channels body 6 global formation are formed; The outer wall of puncture tube 4 is prevent in operation process with helicitic texture 16, puncture tube 4 slippage.
Claims (9)
1. a safety automation endoscope-assistant surgery perforator, is characterized in that: comprise channel components, stopping means, puncture needle; Described puncture needle is connected to channel components by stopping means;
Described channel components is made up of puncture tube and the support channels body having support channels, puncture tube is fixedly connected with support channels body, tubular element is offered in described support channels body upper end, this tubular element outer end communicates with air, the inner communicates with electromagnetic valve, also comprise a Control Component, described Control Component comprises control unit, pressure transducer, Smoke Sensor and battery; Described pressure transducer, Smoke Sensor are all connected with control unit, and control unit is connected with described electromagnetic valve by drive circuit; Be provided with the Spring Card mouth structure being fixedly connected with stopping means in described channel components end, be fixedly connected with sealing ring a at the inner ring support channels mouth place of Spring Card mouth structure;
Described stopping means comprises the reciprocal latch structure c be connected with channel components and the seal channel matched with support channels, is provided with sealing ring b in described seal channel, offers the notch of connecting puncture needle in the other end of stopping means;
Described puncture needle comprises holding area, needle body and spindle gear, and described holding area offers the reciprocal latch structure d be connected with stopping means; Described needle body comprises needle body shell and is arranged at the hollow shank of needle body enclosure; Described spindle gear is arranged at needle body enclosure, is connected, comprises drive motor with hollow shank, leading screw and feed screw nut; Described drive motor is arranged at pillow shell inside top, connects leading screw; It is inner that described leading screw extends to hollow shank; Described feed screw nut is set on leading screw, is connected with the medial wall of hollow shank, is driven do reciprocating linear motion by screw mandrel.
2. safety automation endoscope-assistant surgery perforator according to claim 1, is characterized in that: the inwall that the needle body shell of described puncture needle contacts with shank arranges sealing ring, and described on and off switch controls drive motor and rotates.
3. safety automation endoscope-assistant surgery perforator according to claim 1, is characterized in that: described perforator also comprises a rotary system, and this rotary system comprises rotation motor, Miniature rotary encoder and control system composition; Described control system is connected with Miniature rotary encoder, controls rotation motor running according to Miniature rotary encoder feedack; The needle body cover top portion of described perforator arranges a rotating shaft, and rotating shaft is connected with rotation motor, and described rotation motor connects on and off switch.
4. safety automation endoscope-assistant surgery perforator according to claim 1, is characterized in that: described puncture needle left and right crankmotion, rotational steps is 90 °.
5. safety automation endoscope-assistant surgery perforator according to claim 1, it is characterized in that: the needle point position that described perforator also comprises infrared inductor, processor, this infrared inductor are arranged at hollow shank, be connected with processor, processor controls on and off switch and cuts out.
6. safety automation endoscope-assistant surgery perforator according to claim 1, is characterized in that: described puncture tube and support passage body global formation are formed.
7. safety automation endoscope-assistant surgery perforator according to claim 1, is characterized in that: described tubular element and support channels body global formation are formed.
8. safety automation endoscope-assistant surgery perforator according to claim 1, is characterized in that: described puncture tube outer wall is with helicitic texture.
9. safety automation endoscope-assistant surgery perforator according to claim 1, is characterized in that: the needle point position of described puncture needle is symmetrically arranged with two tool sections of reducing gradually of width from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410282761.0A CN104856745A (en) | 2014-06-24 | 2014-06-24 | Safe and automatic puncture outfit for endoscopic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410282761.0A CN104856745A (en) | 2014-06-24 | 2014-06-24 | Safe and automatic puncture outfit for endoscopic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104856745A true CN104856745A (en) | 2015-08-26 |
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ID=53903240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410282761.0A Pending CN104856745A (en) | 2014-06-24 | 2014-06-24 | Safe and automatic puncture outfit for endoscopic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104856745A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105640622A (en) * | 2016-03-18 | 2016-06-08 | 中南大学 | Automatic reset type anti-damage trocar |
| CN106264676A (en) * | 2016-10-13 | 2017-01-04 | 武汉大学 | A kind of multi-angle visible high-intensity high-tenacity is from perception ceramic pin cutter |
| CN106333730A (en) * | 2016-10-13 | 2017-01-18 | 武汉大学 | Self-sensing high-strength early-warning ceramic needle knife |
| CN106344116A (en) * | 2016-10-13 | 2017-01-25 | 武汉大学 | Visual intelligent ceramic needle knife |
| CN106361406A (en) * | 2016-10-13 | 2017-02-01 | 武汉大学 | Multi-angle visual high-intensity and high-toughness intelligent ceramic needle knife |
| CN106377299A (en) * | 2016-10-13 | 2017-02-08 | 武汉大学 | High-strength high-toughness self-sensing intelligent ceramic needle knife |
| CN106377298A (en) * | 2016-10-13 | 2017-02-08 | 武汉大学 | Visual high-strength high-toughness intelligent ceramic needle knife |
| CN108744080A (en) * | 2018-06-05 | 2018-11-06 | 芜湖谱瑞电子科技有限公司 | A kind of medical thoracic duction instrument |
| CN109602463A (en) * | 2019-01-30 | 2019-04-12 | 常州安克医疗科技有限公司 | A kind of operation device of single-hole multi-channel |
| CN112603479A (en) * | 2020-12-18 | 2021-04-06 | 常州安康医疗器械有限公司 | Effectual endoscope puncture ware of antiskid |
| CN113303887A (en) * | 2021-06-03 | 2021-08-27 | 江苏人冠医疗科技有限公司 | Eccentric puncture outfit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105640622A (en) * | 2016-03-18 | 2016-06-08 | 中南大学 | Automatic reset type anti-damage trocar |
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| CN106333730A (en) * | 2016-10-13 | 2017-01-18 | 武汉大学 | Self-sensing high-strength early-warning ceramic needle knife |
| CN106344116A (en) * | 2016-10-13 | 2017-01-25 | 武汉大学 | Visual intelligent ceramic needle knife |
| CN106361406A (en) * | 2016-10-13 | 2017-02-01 | 武汉大学 | Multi-angle visual high-intensity and high-toughness intelligent ceramic needle knife |
| CN106377299A (en) * | 2016-10-13 | 2017-02-08 | 武汉大学 | High-strength high-toughness self-sensing intelligent ceramic needle knife |
| CN106264676A (en) * | 2016-10-13 | 2017-01-04 | 武汉大学 | A kind of multi-angle visible high-intensity high-tenacity is from perception ceramic pin cutter |
| CN106377298B (en) * | 2016-10-13 | 2019-01-18 | 武汉大学 | A kind of visualization high-intensity and high-tenacity intelligent ceramic needle knife |
| CN106361406B (en) * | 2016-10-13 | 2019-01-29 | 武汉大学 | A kind of multi-angle visible high-intensity and high-tenacity intelligent ceramic needle knife |
| CN108744080A (en) * | 2018-06-05 | 2018-11-06 | 芜湖谱瑞电子科技有限公司 | A kind of medical thoracic duction instrument |
| CN109602463A (en) * | 2019-01-30 | 2019-04-12 | 常州安克医疗科技有限公司 | A kind of operation device of single-hole multi-channel |
| CN109602463B (en) * | 2019-01-30 | 2024-02-09 | 常州安克医疗科技有限公司 | Single-hole multichannel operation device |
| CN112603479A (en) * | 2020-12-18 | 2021-04-06 | 常州安康医疗器械有限公司 | Effectual endoscope puncture ware of antiskid |
| CN113303887A (en) * | 2021-06-03 | 2021-08-27 | 江苏人冠医疗科技有限公司 | Eccentric puncture outfit |
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