CN112472244B - Sacculus puncture ware with monitor function - Google Patents
Sacculus puncture ware with monitor function Download PDFInfo
- Publication number
- CN112472244B CN112472244B CN202011453652.2A CN202011453652A CN112472244B CN 112472244 B CN112472244 B CN 112472244B CN 202011453652 A CN202011453652 A CN 202011453652A CN 112472244 B CN112472244 B CN 112472244B
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- Prior art keywords
- puncture
- monitoring
- bearing plate
- groove
- hole
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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
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/361—Image-producing devices, e.g. surgical cameras
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
-
- 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
- A61B2017/348—Means for supporting the trocar against the body or retaining the trocar inside the body
- A61B2017/3482—Means for supporting the trocar against the body or retaining the trocar inside the body inside
- A61B2017/3484—Anchoring means, e.g. spreading-out umbrella-like structure
- A61B2017/3486—Balloon
Abstract
The invention discloses a balloon puncture outfit with a monitoring function, which comprises a puncture sleeve, a monitoring illumination mechanism and a puncture cone, wherein the bottom of a rotating frame is fixedly provided with a bearing plate through a fixing bolt, a signal transmitter, a clapboard and a battery pack are fixed in an object placing groove, the monitoring illumination mechanism is arranged at the bottom of the bearing plate, a top support block penetrates through a first through hole, the top of the puncture sleeve is fixedly provided with a bearing frame, and the bottom of the puncture cone is connected in a second limiting slot in a clamping manner. This sacculus puncture ware with monitor function, the in-process that passes puncture cannula with the puncture awl, the shore connection piece receives the extrusion to remove to the outside, thereby the shore connection is the loading board to rotate to the outside, later usable control probe is internal to be monitored, the light can be opened simultaneously, the light can play the effect of illumination, it is more clear to make the monitoring effect, the picture transmission that usable signal transmission ware of while monitor will monitor is for external control system, make things convenient for medical personnel to observe.
Description
Technical Field
The invention relates to the related technical field of balloon puncture outfits, in particular to a balloon puncture outfit with a monitoring function.
Background
The puncture is a commonly used medical operation term, which is a diagnosis and treatment technology that a puncture needle is punctured into a body cavity to extract secretion for chemical examination, gas or contrast agent is injected into the body cavity for radiography, or medicine is injected into the body cavity, the puncture aims at blood extraction and chemical examination, blood transfusion, fluid infusion, and angiography by placing a catheter, etc., the surgical puncture device belongs to medical consumables, is suitable for various minimally invasive surgical operations, is used for a specialist to puncture the abdominal cavity and deliver gas into the abdominal cavity in the laparoscopic surgery, and is used when an endoscope and a surgical instrument are used for entering and exiting the abdominal cavity from the outside, various laparoscopic surgeries including surgical minimally invasive surgery, gynecological minimally invasive surgery, thoracic surgery, urinary surgery, etc., can be matched with various laparoscopic television systems at home and abroad, and can also puncture a balloon, also belongs to a part of an inner eardrum labyrinth and is positioned in the vestibule, oval bag the place ahead, be flat pear form, link to each other with oval bag, the cochlear canal by the tubule respectively, there is endolymph liquid in the bag, with oval bag, the cochlear canal communicates with each other, the antetheca has a mucous membrane bodiness, form the spot form uplift and call sacculus spot, need collocation to use puncture sleeve pipe and puncture awl at the in-process of puncture, the function of current sacculus puncture ware is not enough, be difficult to carry out real-time supervision to the inside at puncture position among the operation process, can increase the degree of difficulty of operation like this, and be difficult to the puncture awl of quick change different models, the operation is not efficient.
Disclosure of Invention
The invention aims to provide a balloon puncture outfit with a monitoring function, which solves the problems that the prior balloon puncture outfit in the background art has insufficient functions, the inside of a puncture part is difficult to monitor in real time in the operation process, the operation difficulty is increased, puncture cones of different types are difficult to replace rapidly, and the operation efficiency is not high.
In order to achieve the purpose, the invention provides the following technical scheme: a sacculus puncture outfit with a monitoring function comprises a puncture cannula, a monitoring illumination mechanism and a puncture cone,
the bottom of the puncture sleeve is connected in a first limiting slot in a clamping manner, the first limiting slot is formed in the left side of the upper end face of the bearing clamping seat, the left and right end faces of the bottom of the puncture sleeve are provided with accommodating grooves, rotating frames are arranged in the accommodating grooves and are rotatably connected to the left and right sides of the puncture sleeve, the rotating frames are rotatably connected to the puncture sleeve through shaft levers and are symmetrically arranged on the puncture sleeve, the bottom of each rotating frame is fixedly provided with a bearing plate through a fixing bolt, a storage groove is formed in the bearing plate, a signal transmitter, a partition plate and a battery pack are fixed in the storage groove, and the signal transmitter and the battery pack are respectively positioned on the upper side and the lower side of the partition plate;
the monitoring and illuminating mechanism is arranged at the bottom of the bearing plate, a jacking block is fixed on the inner end face of the bearing plate, the monitoring and illuminating mechanism comprises a groove, a monitoring probe and an illuminating lamp, the groove is formed in the bottom of the bearing plate, the monitoring probe and the illuminating lamp are fixed in the groove, the monitoring probe is positioned on the left side and the right side of the illuminating lamp, the jacking block penetrates through a first through hole, the first through hole is formed in the puncture sleeve, a bearing frame is fixed at the top of the puncture sleeve, a top cover is in threaded connection with the top of the bearing frame, and a second through hole is formed in the top cover;
the bottom of the puncture cone is clamped and connected in a second limiting slot, the second limiting slot is arranged on the right side of the upper end surface of the bearing clamping seat, and a top cap is fixed at the top of the puncture cone
Preferably, the fixing bolts are symmetrically arranged at the top of the bearing plate.
Preferably, the monitoring probes are symmetrically arranged in the groove.
Preferably, the lower end face of the top support block and the bottom of the first through hole are both fixed with the magnet, and the polarity of the magnet on the top support block is opposite to that of the magnet in the first through hole.
Preferably, an air outlet valve penetrates through the left side of the bearing frame.
Preferably, the upper end surface of the top cover is provided with a locking clamping groove, and the locking clamping groove is positioned on the front side of the second through hole.
Preferably, the front end surface of the top cap is connected with a movable clamping block in a sliding mode, and the movable clamping block penetrates through the bottom of the top cap.
Compared with the prior art, the invention has the beneficial effects that: the balloon puncture outfit with the monitoring function,
(1) the puncture cannula is provided with a first limit slot, a puncture cannula, a second limit slot and a puncture cone, wherein the first limit slot and the second limit slot respectively play a role in clamping and limiting the puncture cannula and the puncture cone, so that the puncture cannula and the puncture cone are placed more stably and are convenient to take;
(2) the puncture cannula, the locking clamping groove, the puncture cone and the movable clamping block are arranged, the puncture cannula can be inserted into a body after being taken down, then the puncture cone can be taken down and penetrates through the puncture cannula, and finally the movable clamping block can be manually pushed downwards and is clamped and connected in the locking clamping groove, so that the locking effect is conveniently achieved;
(3) the puncture sleeve, the bearing plate, the signal transmitter, the monitoring probe, the illuminating lamp, the jacking block and the puncture cone are arranged, in the process that the puncture cone penetrates through the puncture sleeve, the jacking block is extruded to move outwards, so that the bearing plate is jacked to rotate outwards, the inside of a body can be monitored by the monitoring probe, the illuminating lamp can be turned on, the illuminating lamp can play a role in illumination, the monitoring effect is clearer, and meanwhile, the monitoring probe can transmit a monitored picture to an external control system by the signal transmitter, so that the medical staff can conveniently observe the puncture cone;
(4) be provided with puncture sleeve pipe, top bracer, magnet and puncture awl, need not to extract the puncture sleeve pipe when changing the puncture awl, only need directly take out the puncture awl and change, the top bracer passes through the magnet with the puncture sleeve pipe and adsorbs together this moment, and the top bracer can not be turned round for the change operation of puncture awl is convenient fast more.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of a portion of the puncture cannula of the present invention;
FIG. 4 is a schematic view of the connection structure of the puncture cannula, the rotating frame, the bearing plate, the fixing bolt, the object placing groove, the bearing frame, the air outlet valve and the top cover;
FIG. 5 is a schematic view of a connecting structure of the top cover, the second through hole and the locking slot of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 3 according to the present invention.
In the figure: 1. bear the cassette, 2, first spacing slot, 3, puncture sleeve pipe, 4, accomodate the groove, 5, revolving rack, 6, the axostylus axostyle, 7, the loading board, 8, fixing bolt, 9, put the thing groove, 10, signal transmission ware, 11, the baffle, 12, the group battery, 13, control lighting mechanism, 1301, recess, 1302, the monitoring probe, 1303, the light, 14, the top supporting block, 15, first through-hole, 16, magnet, 17, the carriage, 18, the valve of giving vent to anger, 19, the top cap, 20, second through-hole, 21, the locking draw-in groove, 22, the spacing slot of second, 23, puncture awl, 24, the hood, 25, the removal fixture block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a sacculus puncture ware with monitoring function, as shown in fig. 1 and 2, puncture sleeve 3's bottom block is connected in first spacing slot 2, and first spacing slot 2 sets up the left side at bearing the weight of cassette 1 up end, all seted up on the terminal surface about puncture sleeve 3 bottom and accomodate groove 4, and accomodate and be provided with revolving rack 5 in the groove 4, revolving rack 5 rotates the left and right sides of connecting at puncture sleeve 3 simultaneously, revolving rack 5 rotates through axostylus axostyle 6 and connects on puncture sleeve 3, and revolving rack 5 symmetry sets up on puncture sleeve 3, the in-process that will puncture awl 23 pass puncture sleeve 3, top stay block 14 receives the extrusion and moves to the outside, loading board 7 and revolving rack 5 can wholly rotate to the outside under axostylus axostyle 6's effect this moment, conveniently launch loading board 7, so that use monitor probe 1302 and light 1303.
According to fig. 1, 2 and 3, the bottom of the rotating frame 5 is fixed with a bearing plate 7 through a fixing bolt 8, a storage groove 9 is formed in the bearing plate 7, the fixing bolts 8 are symmetrically arranged at the top of the bearing plate 7, the bearing plate 7 can be fixed on the rotating frame 5 by screwing the fixing bolts 8, the assembling is convenient, after the device is used, the fixing bolts 8 can be screwed down to disassemble the bearing plate 7, the cleaning or the replacement is convenient, a signal transmitter 10, a partition plate 11 and a battery pack 12 are fixed in the storage groove 9, and the signal transmitter 10 and the battery pack 12 are respectively located on the upper side and the lower side of the partition plate 11.
According to the embodiments shown in fig. 1, 2, 3 and 4, the monitoring illumination mechanism 13 is disposed at the bottom of the carrier plate 7, the inner end surface of the carrier plate 7 is fixed with the supporting block 14, the monitoring illumination mechanism 13 comprises a groove 1301, a monitoring probe 1302 and an illuminating lamp 1303, the groove 1301 is opened at the bottom of the carrier plate 7, the monitoring probe 1302 and the illuminating lamp 1303 are fixed in the groove 1301, the monitoring probe 1302 is located at the left and right sides of the illuminating lamp 1303, the puncture cannula 3 is inserted into the body and the puncture awl 23 is passed through the puncture cannula 3, the carrier plate 7 is in the unfolded state, the monitoring probe 1302 can be used to monitor the body, the illuminating lamp 1303 can be turned on, the illuminating lamp 1303 can be used to illuminate, the monitoring effect is clearer, meanwhile, the monitoring probe 1302 can transmit the monitored image to an external control system by using the signal transmitter 10, which is convenient for medical personnel to observe, the monitoring probe 1302 is symmetrically disposed in the groove 1301, the symmetrically arranged monitoring probes 1302 can increase the monitoring range, so that the monitoring effect is better.
According to the drawings of fig. 1, 2, 3 and 5, the top support block 14 penetrates through the first through hole 15, the first through hole 15 is formed in the puncture sleeve 3, the lower end face of the top support block 14 and the bottom of the first through hole 15 are both fixed with the magnet 16, the polarity of the magnet 16 on the top support block 14 is opposite to that of the magnet 16 in the first through hole 15, when the puncture cone 23 is replaced, the top support block 14 and the puncture sleeve 3 can be attracted together under the action of the magnet 16, the top support block 14 cannot rotate, and the replacement operation of the puncture cone 23 is enabled to be faster and more convenient.
As shown in fig. 1, 2, 3 and 6, a bearing frame 17 is fixed on the top of the puncture cannula 3, and a top cover 19 is screwed on the top of the bearing frame 17, meanwhile, the top cover 19 is provided with a second through hole 20, the left side of the bearing frame 17 is penetrated with an air outlet valve 18, the air outlet valve 18 can be opened when the puncture cone 23 passes through the puncture cannula 3, the air between the puncture cone 23 and the puncture cannula 3 can be conveniently discharged, the air outlet valve 18 is closed after the assembly and the fixation are finished, the upper end surface of the top cover 19 is provided with a locking clamping groove 21, and the locking slot 21 is located at the front side of the second through hole 20, after the assembly operation of the puncture cone 23 and the puncture cannula 3 is completed, then, the movable clamping block 25 is pushed downwards manually, and the movable clamping block 25 is connected in the locking clamping groove 21 in a clamping manner, so that the locking effect is achieved conveniently, and the puncture cone 23 and the puncture cannula 3 can be connected together firmly;
The working principle of the embodiment is as follows: when the balloon puncture outfit with the monitoring function is used, the first limiting slot 2 and the second limiting slot 22 respectively play a role in clamping and limiting the puncture sleeve 3 and the puncture cone 23, so that the puncture sleeve 3 and the puncture cone 23 are placed more stably, the puncture sleeve 3 is taken down and inserted into the body, then the puncture cone 23 is taken down, then the puncture cone 23 sequentially passes through the second through hole 20 and the puncture sleeve 3, simultaneously the air outlet valve 18 is opened, so that the air between the puncture cone 23 and the puncture sleeve 3 is discharged, at the moment, the top support block 14 is extruded to move outwards, the rotating frame 5 and the bearing plate 7 integrally rotate outwards under the action of the shaft lever 6, so that the bearing plate 7 is in an unfolded rotating state, the air outlet valve 18 is closed after the assembly and fixation is completed, then the movable fixture block 25 is manually pushed downwards and the movable fixture block 25 is clamped and connected in the locking slot 21, so that the puncture sleeve 3 and the puncture cone 23 are locked together, the battery pack 12 converts direct current into alternating current under the action of the inverter for the whole device to use, the operation of the whole device is controlled by operating an external control system, after the monitoring probe 1302 is started, the monitoring probe 1302 can monitor the inside of the body, the illuminating lamp 1303 can be turned on, the illuminating lamp 1303 can play a role of illumination, the monitoring effect is clearer, meanwhile, the monitoring probe 1302 can transmit a monitored picture to the external control system by using the signal transmitter 10, the observation of medical personnel is facilitated, the puncture cone 23 is replaced and detached without pulling out the puncture sleeve 3, only the puncture cone 23 needs to be directly pulled out for replacement, at the moment, the top support block 14 and the puncture sleeve 3 are adsorbed together by the magnet 16, the top support block 14 can not rotate, the puncture cones 23 of other types can be conveniently and rapidly replaced, the puncture sleeve 3 can be pulled out of the body after the operation is completed and the puncture cone 23 is pulled out, the rotating frame 5 and the carrier plate 7 are then pressed back into the receiving slot 4, and the details not described in detail in this description are well known to those skilled in the art.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. A balloon puncture outfit with monitoring function, which comprises a puncture cannula (3), a monitoring illumination mechanism (13) and a puncture cone (23), and is characterized in that:
the puncture cannula (3), the bottom of the puncture cannula (3) is connected in a first limiting slot (2) in a clamping manner, the first limiting slot (2) is arranged on the left side of the upper end surface of the bearing clamping seat (1), the left and right end surfaces of the bottom of the puncture cannula (3) are respectively provided with a storage groove (4), a rotating frame (5) is arranged in each storage groove (4), the rotating frames (5) are rotatably connected to the left and right sides of the puncture cannula (3) simultaneously, the rotating frames (5) are rotatably connected to the puncture cannula (3) through shaft rods (6), the rotating frames (5) are symmetrically arranged on the puncture cannula (3), the bottom of each rotating frame (5) is fixedly provided with a bearing plate (7) through fixing bolts (8), the bearing plate (7) is internally provided with a storage groove (9), a signal transmitter (10), a partition plate (11) and a battery pack (12) are fixed in the storage groove (9), the signal transmitter (10) and the battery pack (12) are respectively positioned at the upper side and the lower side of the partition board (11);
a monitoring illumination mechanism (13), wherein the monitoring illumination mechanism (13) is arranged at the bottom of the bearing plate (7), and a top supporting block (14) is fixed on the inner end surface of the bearing plate (7), the monitoring illumination mechanism (13) comprises a groove (1301), a monitoring probe (1302) and an illuminating lamp (1303), a groove (1301) is arranged at the bottom of the bearing plate (7), a monitoring probe (1302) and an illuminating lamp (1303) are fixed in the groove (1301), the monitoring probes (1302) are positioned at the left side and the right side of the illuminating lamp (1303), the top supporting block (14) penetrates through the first through hole (15), and the first through hole (15) is arranged on the puncture cannula (3), the top of the puncture cannula (3) is fixed with a bearing frame (17), the top of the bearing frame (17) is in threaded connection with a top cover (19), and meanwhile, a second through hole (20) is formed in the top cover (19);
the bottom of the puncture cone (23) is clamped and connected in the second limiting slot (22), the second limiting slot (22) is arranged on the right side of the upper end face of the bearing clamping seat (1), and a top cap (24) is fixed at the top of the puncture cone (23).
2. A balloon puncture instrument with a monitoring function according to claim 1, characterized in that: the fixing bolts (8) are symmetrically arranged at the top of the bearing plate (7).
3. A balloon puncture instrument with a monitoring function according to claim 1, characterized in that: the monitoring probes (1302) are symmetrically arranged in the grooves (1301).
4. A balloon puncture instrument with a monitoring function according to claim 1, characterized in that: and the lower end surface of the top support block (14) and the bottom of the first through hole (15) are both fixed with a magnet (16), and the polarity of the magnet (16) on the top support block (14) is opposite to that of the magnet (16) in the first through hole (15).
5. A balloon puncture instrument with a monitoring function according to claim 1, characterized in that: an air outlet valve (18) penetrates through the left side of the bearing frame (17).
6. A balloon puncture instrument with a monitoring function according to claim 1, characterized in that: the upper end face of the top cover (19) is provided with a locking clamping groove (21), and the locking clamping groove (21) is located on the front side of the second through hole (20).
7. A balloon puncture instrument with a monitoring function according to claim 1, characterized in that: the front end face of the top cap (24) is connected with a movable clamping block (25) in a sliding mode, and the movable clamping block (25) penetrates through the bottom of the top cap (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011453652.2A CN112472244B (en) | 2020-12-12 | 2020-12-12 | Sacculus puncture ware with monitor function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011453652.2A CN112472244B (en) | 2020-12-12 | 2020-12-12 | Sacculus puncture ware with monitor function |
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| Publication Number | Publication Date |
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| CN112472244A CN112472244A (en) | 2021-03-12 |
| CN112472244B true CN112472244B (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011453652.2A Active CN112472244B (en) | 2020-12-12 | 2020-12-12 | Sacculus puncture ware with monitor function |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113349903A (en) * | 2021-07-15 | 2021-09-07 | 常州安康医疗器械有限公司 | Puncture awl with puncture sword just has visual function |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5505730A (en) * | 1994-06-24 | 1996-04-09 | Stuart D. Edwards | Thin layer ablation apparatus |
| AU2008254989B2 (en) * | 2007-05-14 | 2013-06-06 | Sustained Nano Systems Llc | Hypercompressed particles for controlled release of ophthalmic medications |
| DK2327433T3 (en) * | 2009-11-26 | 2012-07-23 | Hoffmann La Roche | Externally releasable needle device |
| CN105796162A (en) * | 2016-04-22 | 2016-07-27 | 鑫海合星科技（大连）有限公司 | Visualized puncture device |
| CN206612836U (en) * | 2016-12-02 | 2017-11-07 | 江苏芸众医疗科技有限公司 | Disposable visual puncture outfit |
| CN207979750U (en) * | 2017-10-20 | 2018-10-19 | 深圳市金其美医疗器械有限公司 | A kind of novel visual puncture outfit |
| CN209951361U (en) * | 2019-04-18 | 2020-01-17 | 罗树宾 | Hepatobiliary surgery puncture equipment |
| CN211271042U (en) * | 2019-12-09 | 2020-08-18 | 南京东万生物技术有限公司 | Visible abdominal cavity external cavity expanding puncture outfit |
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