CN110338877A - A kind of calculus of intrahepatic duct takes stone auxiliary device - Google Patents
A kind of calculus of intrahepatic duct takes stone auxiliary device Download PDFInfo
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- CN110338877A CN110338877A CN201910752599.7A CN201910752599A CN110338877A CN 110338877 A CN110338877 A CN 110338877A CN 201910752599 A CN201910752599 A CN 201910752599A CN 110338877 A CN110338877 A CN 110338877A
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- fixed
- fixedly connected
- fixed frame
- calculus
- hose
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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
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
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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
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
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- Biomedical Technology (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Vascular Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of calculuss of intrahepatic duct to take stone auxiliary device, including fixed frame, hose is fixedly connected on the right side of the fixed frame, fixed arch plate is equipped at the top and bottom of the fixed frame inner cavity, two sides on the outside of the fixed arch plate are fixedly connected to connecting rod, side of the connecting rod far from fixed arch plate is fixedly connected with the junction of fixed frame, is fixedly connected with positioning plate on the inside of the fixed arch plate.The present invention passes through miniature webcam mould group, the first spring, circular arc briquetting, guard ring, composite steel wire rope, hose, second spring, fagging, skewback and connecting line, equipment can be made to reach the function of being convenient for operating with, solving calculus of intrahepatic duct on existing market takes stone auxiliary device not have the function of being convenient for operating with, it is taken a long time when checking patient, and check that clarity is poor, it is not easy to the judgement of doctor, it is unfavorable for the next quick progress for taking stone to perform the operation, increases the problem of patient's pain.
Description
Technical field
The present invention relates to the field of medical instrument technology, specially a kind of calculus of intrahepatic duct takes stone auxiliary device.
Background technique
Calculus of intrahepatic duct is a seed type of calculus of bile duct, is referred in each branch bile duct of left and right conjunctive region of hepatic duct or more
Calculus, it can with individualism, can also with extrahepatic biliary stone and deposit, generally bilirubin calculus, calculus of intrahepatic duct are normal
Merge extrahepatic biliary stone；Concurrent obstruction of bile duct；Local infection and secondary stenosis of bile duct are induced, calculus is made to be difficult to Self-discharged,
Protracted inflammation is not cured, this disease can cause severe complication, is the major reason of benign biliary tract disease death.
It needs to use some auxiliary devices to calculus in patient body when carrying out taking stone to hepatolithiasis people
Situation carries out careful inspection, and calculus of intrahepatic duct takes stone auxiliary device not have the function for being convenient for operating on existing market
Can, it is taken a long time when checking patient, and check that clarity is poor, is not easy to the judgement of doctor, is unfavorable for next
Take stone perform the operation quick progress, increase the pain of patient.
Summary of the invention
The purpose of the present invention is to provide a kind of calculuss of intrahepatic duct to take stone auxiliary device, has excellent convenient for operating with
Point solves the problems, such as that calculus of intrahepatic duct takes stone auxiliary device not have convenient for operating with function on existing market.
To achieve the above object, the invention provides the following technical scheme: a kind of calculus of intrahepatic duct takes stone auxiliary device, packet
Fixed frame is included, hose is fixedly connected on the right side of the fixed frame, is equipped with fixation at the top and bottom of the fixed frame inner cavity
Arc plate, the two sides on the outside of the fixed arch plate are fixedly connected to connecting rod, side of the connecting rod far from fixed arch plate with
The junction of fixed frame is fixedly connected, and positioning plate, the top on the right side of the positioning plate are fixedly connected on the inside of the fixed arch plate
Portion and bottom are fixedly connected to the first spring, and circular arc briquetting, the fixed frame are fixedly connected on the right side of first spring
It is equipped with fagging at the top and bottom of inner cavity, the skewback being used cooperatively with circular arc briquetting is fixedly connected on the inside of the fagging,
The surface of the fixed arch plate offers the through slot being used cooperatively with skewback, and the two sides on the fagging surface are fixedly connected to
Two springs, side of the second spring far from fagging are fixedly connected with the junction of fixed arch plate, the right side of the circular arc briquetting
Side is fixedly connected with fixed ring, and composite steel wire rope, the right side of the composite steel wire rope are connected on the right side of the fixed ring
Through fixed frame and hose and it is fixedly connected with pull ring.
Preferably, the right side opening of the fixed frame inner cavity is equipped with the through-hole being used cooperatively with composite steel wire rope, the through-hole
Inner cavity be fixedly connected with guard ring.
Preferably, miniature webcam mould group is fixedly connected on the left of the fixed frame inner cavity, the fixed frame inner cavity
Top and bottom are fixedly connected to fixed limit arc, and the inner cavity of the fixed limit arc is equipped with connecting line, the connecting line
The junction of side and miniature webcam mould group is electrically connected, the other side of the connecting line be through to hose outside and middle control
Display device is electrically connected.
Preferably, the hose includes flexible composite steel wire layer and cortex is covered in outside, the flexible compound steel wire floor
Outside is fixedly connected with outside and covers cortex, and the surface of the flexible compound steel wire floor is coated with rust-proof coating, and skin is covered in the outside
The use material of layer is nontoxic polyester material.
Preferably, the surface of the hose is fixedly connected with fixed handle, and the surface of the fixed handle offers anti-skidding
Line, the not small 20cm of the use length of the hose.
Preferably, it is 20 that it is identical as the oblique angle degree that skewback surface opens up that the surface of the circular arc briquetting opens up oblique angle
Chamfered is done in degree, the left side corner of the fixed frame, and fine polishing processing deburring is done on the surface of the fixed frame and fagging
Processing.
Preferably, the surface composition of the miniature webcam mould group includes that there are four miniature lighting lamp and an infrared photographies
The image output of head, the miniature webcam mould group is color video, resolution ratio 1280X720.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention passes through miniature webcam mould group, the first spring, circular arc briquetting, fixed arch plate, guard ring, composite steel wire
Rope, hose, second spring, fagging, skewback and connecting line can make equipment reach the function of being convenient for operating with, solve existing
Calculus of intrahepatic duct takes stone auxiliary device not have the function of being convenient for operating in the market, time-consuming when checking patient
It is longer, and check that clarity is poor, it is not easy to the judgement of doctor, is unfavorable for the next quick progress for taking stone to perform the operation, increases
The problem of patient's pain.
2, by through-hole and guard ring, it can effectively avoid composite steel wire rope that relative movement occurs with fixed frame contact surface and cause
The phenomenon that unit exception is worn, has ensured the service life of equipment；
By connecting line and middle control display device, user can be allowed more convenient in patient body the case where see
It examines, the practicability and convenience when miniature webcam mould group uses is improved, convenient for operating with for user；
By the composition of hose, equipment can be made more flexible when moving in vivo in patient, make the behaviour of user
Make it is more convenient, avoid when using equipment because pipeline flexibility is poor cause to patient caused by secondary injury the phenomenon that, mention
Safety when equipment uses is risen；
By determining the use length of hose, it is capable of operating with for person more convenient to use, effectively improving equipment makes
The applicability of used time can be used for the patient of different building shape, and the hand for avoiding staff when operating with protrudes into disease
The case where causing infection in vivo of people；
By chamfering and deburring treatment process, equipment can effectively be avoided to scratch the gallbladder of patient when moving in patient body
Pipe causes the phenomenon that secondary injury, ensured patient using safe；
By the composition of miniature webcam mould group, the camera shooting observing effect of equipment can be made more preferable, imaging is more clear, just
It is more comprehensive to the state of an illness understanding of patient in the observation of staff, convenient for the preparation of subsequent procedures.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is partial enlargement structural representation at A in Fig. 1；
Fig. 3 is fixed frame left view cross-sectional view of the present invention；
Fig. 4 is inventive hose structural schematic diagram.
In figure: 1, fixed frame；2, miniature webcam mould group；3, positioning plate；4, the first spring；5, circular arc briquetting；6, fixed
Arc plate；7, guard ring；8, pull ring；9, fixed handle；10, composite steel wire rope；11, hose；12, through-hole；13, second spring；14, it supports
Plate；15, connecting rod；16, fixed ring；17, skewback；18, through slot；19, fixed limit arc；20, connecting line；21, flexible compound steel
Silk layer；22, cortex is covered in outside.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " rear end ", " two
The orientation or positional relationship of the instructions such as end ", " one end ", " other end " is to be based on the orientation or positional relationship shown in the drawings, and is only
For the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specific side
Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " setting
Have ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, may be a detachable connection, or one
Ground connection；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, it can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
Fixed frame 1 of the invention, miniature webcam mould group 2, positioning plate 3, the first spring 4, circular arc briquetting 5, fixed arch plate
6, guard ring 7, pull ring 8, fixed handle 9, composite steel wire rope 10, hose 11, through-hole 12, second spring 13, fagging 14, connecting rod
15, cortex is covered in fixed ring 16, skewback 17, through slot 18, fixed limit arc 19, connecting line 20, flexible compound steel wire floor 21 and outside
22 components are universal standard part or component as known to those skilled in the art, and structure and principle are all this technology personnel
It is learnt by technical manual or is known by routine experiment method.
Please refer to Fig. 1-4, a kind of calculus of intrahepatic duct takes stone auxiliary device, including fixed frame 1, the right side of 1 inner cavity of fixed frame
Side offers the through-hole 12 being used cooperatively with composite steel wire rope 10, and the inner cavity of through-hole 12 is fixedly connected with guard ring 7, passes through through-hole 12
With guard ring 7, it can effectively avoid composite steel wire rope 10 and 1 contact surface of fixed frame that relative movement occurs and unit exception is caused to wear
Phenomenon has ensured the service life of equipment, and the right side of fixed frame 1 is fixedly connected with hose 11, and hose 11 includes flexible compound
Cortex 22 is covered in steel wire floor 21 and outside, and the outside of flexible compound steel wire floor 21 is fixedly connected with outside and covers cortex 22, flexible compound
The surface of steel wire floor 21 is coated with rust-proof coating, and the use material that cortex 22 is covered in outside is nontoxic polyester material, passes through hose 11
Composition, can make equipment patient in vivo move when it is more flexible, keep the operation of user more convenient, avoid
When using equipment because pipeline flexibility is poor cause to patient caused by secondary injury the phenomenon that, improve equipment use when peace
Quan Xing, the surface of hose 11 are fixedly connected with fixed handle 9, and the surface of fixed handle 9 offers anti-skid chequer, the use of hose 11
The not small 20cm of length is capable of operating with for person more convenient to use, is effectively improved by determining the use length of hose 11
Applicability when equipment uses, can use for the patient of different building shape, avoid the hand of staff when operating with
The case where causing infection in vivo of patient is protruded into, is equipped with fixed arch plate 6, fixed arch plate 6 at the top and bottom of 1 inner cavity of fixed frame
The two sides in outside are fixedly connected to connecting rod 15, and side of the connecting rod 15 far from fixed arch plate 6 and the junction of fixed frame 1 are solid
Fixed connection, the inside of fixed arch plate 6 are fixedly connected with positioning plate 3, and the top and bottom on 3 right side of positioning plate are fixedly connected to the
One spring 4, the right side of the first spring 4 are fixedly connected with circular arc briquetting 5, and fixed frame is fixedly connected with miniature take the photograph on the left of 1 inner cavity
As head mould group 2, fixed limit arc 19, the inner cavity of fixed limit arc 19 are fixedly connected at the top and bottom of 1 inner cavity of fixed frame
Equipped with connecting line 20, the side of connecting line 20 and the junction of miniature webcam mould group 2 are electrically connected, the other side of connecting line 20
The outside and middle control display device for being through to hose 11 are electrically connected, and by connecting line 20 and middle control display device, can allow makes
User it is more convenient in patient body the case where observe, improve miniature webcam mould group 2 use when practicability and
Convenience, convenient for operating with for user, the surface composition of miniature webcam mould group 2 includes that there are four miniature lighting lamp and one
The image output of a infrared camera, miniature webcam mould group 2 is color video, and resolution ratio 1280X720 is taken the photograph by miniature
As the composition of head mould group 2, the camera shooting observing effect of equipment can be made more preferable, imaging is more clear, convenient for the observation of staff,
More comprehensive to the state of an illness understanding of patient, convenient for the preparation of subsequent procedures, fixed frame is equipped with fagging at the top and bottom of 1 inner cavity
14, the inside of fagging 14 is fixedly connected with the skewback 17 being used cooperatively with circular arc briquetting 5, and the surface of circular arc briquetting 5 opens up oblique angle
Identical as the oblique angle degree that 17 surface of skewback opens up is 20 degree, and chamfered, 1 He of fixed frame are done in the left side corner of fixed frame 1
Fine polishing processing deburring processing is done on the surface of fagging 14, by chamfering and deburring treatment process, can effectively avoid setting
The phenomenon that standby bile duct that patient is scratched when moving in patient body causes secondary injury, ensured patient using safe, it is fixed
The surface of arc plate 6 offers the through slot 18 being used cooperatively with skewback 17, and the two sides on 14 surface of fagging are fixedly connected to the second bullet
Spring 13, side of the second spring 13 far from fagging 14 are fixedly connected with the junction of fixed arch plate 6, and the right side of circular arc briquetting 5 is solid
Surely it is connected with fixed ring 16, the right side of fixed ring 16 is connected with composite steel wire rope 10, and the right side of composite steel wire rope 10 is run through
Fixed frame 1 and hose 11 are simultaneously fixedly connected with pull ring 8.
In use, by user hold hose 11 be aligned patient bile duct wound at be inserted into, to hose 11 carry out
It pushes, drives fixed frame 1 to move in the bile duct of patient by the promotion of hose 11, pass through 2 table of miniature webcam mould group
The miniature lighting lamp and infrared camera in face pass through 20 real-time delivery of connecting line to backstage display imaging to imaging is carried out in bile duct
Amplification facilitates the observation of staff at device, and fixed frame 1 is moved to calculus vicinity and is drawn by user pull ring 8
It is dynamic, it is moved by the mobile drive composite steel wire rope 10 of pull ring 8, passes through the mobile drive fixed ring 16 of composite steel wire rope 10
It is moved, is moved by the mobile drive circular arc briquetting 5 of fixed ring 16, the first bullet is made by the movement of circular arc briquetting 5
Deformation occurs for spring 4, is squeezed by the movement of circular arc briquetting 5 skewback 17, drives skewback 17 by the extruding of circular arc briquetting 5
It is moved, is moved by the mobile drive fagging 14 of skewback 17, second spring 13 occurs by the movement of fagging 14
Deformation expands the bile duct of patient by the movement of fagging 14, is shown the whole looks of calculus existing, facilitates doctor
Observation and determine subsequent operation plan, unclamp pull ring 8 after the completion of use, pass through the first spring 4 and second spring 13
Elastic recoil drives circular arc briquetting 5 and skewback 17 to set back, and user pulls hose 11 to take out equipment and completes observation, passes through
The cooperation of above structure can make equipment reach the function of being convenient for operating with, and be suitble to promote the use of.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of calculus of intrahepatic duct takes stone auxiliary device, including fixed frame (1), it is characterised in that: the right side of the fixed frame (1)
Side is fixedly connected with hose (11), is equipped with fixed arch plate (6), the fixation at the top and bottom of fixed frame (1) inner cavity
Two sides on the outside of arc plate (6) are fixedly connected to connecting rod (15), the connecting rod (15) far from fixed arch plate (6) side with
The junction of fixed frame (1) is fixedly connected, and is fixedly connected with positioning plate (3), the positioning plate on the inside of the fixed arch plate (6)
(3) top and bottom on the right side of are fixedly connected to the first spring (4), are fixedly connected with circle on the right side of first spring (4)
Arc voltage block (5) is equipped with fagging (14) at the top and bottom of fixed frame (1) inner cavity, and the inside of the fagging (14) is fixed
It is connected with the skewback (17) being used cooperatively with circular arc briquetting (5), the surface of the fixed arch plate (6) is offered matches with skewback (17)
The through slot (18) used is closed, the two sides on fagging (14) surface are fixedly connected to second spring (13), the second spring
(13) side far from fagging (14) is fixedly connected with the junction of fixed arch plate (6), and the right side of the circular arc briquetting (5) is fixed
It is connected with fixed ring (16), is connected with composite steel wire rope (10), the composite steel wire rope on the right side of the fixed ring (16)
(10) right side is through fixed frame (1) and hose (11) and is fixedly connected with pull ring (8).
2. a kind of calculus of intrahepatic duct according to claim 1 takes stone auxiliary device, it is characterised in that: the fixed frame
(1) right side opening of inner cavity is equipped with the through-hole (12) being used cooperatively with composite steel wire rope (10), and the inner cavity of the through-hole (12) is fixed
It is connected with guard ring (7).
3. a kind of calculus of intrahepatic duct according to claim 1 takes stone auxiliary device, it is characterised in that: the fixed frame
(1) miniature webcam mould group (2) is fixedly connected on the left of inner cavity, the top and bottom of fixed frame (1) inner cavity are fixed
It is connected with fixed limit arc (19), the inner cavity of fixed limit arc (19) is equipped with connecting line (20), the connecting line (20)
Side and the junction of miniature webcam mould group (2) are electrically connected, and the other side of the connecting line (20) is through to hose (11)
Outside and middle control display device electric connection.
4. a kind of calculus of intrahepatic duct according to claim 1 takes stone auxiliary device, it is characterised in that: the hose (11)
Include that flexible compound steel wire floor (21) and outside are covered cortex (22), is fixedly connected on the outside of the flexible compound steel wire floor (21)
There is outside to cover cortex (22), the surface of the flexible compound steel wire floor (21) is coated with rust-proof coating, and cortex is covered in the outside
(22) use material is nontoxic polyester material.
5. a kind of calculus of intrahepatic duct according to claim 1 takes stone auxiliary device, it is characterised in that: the hose (11)
Surface be fixedly connected with fixed handle (9), the surface of the fixed handle (9) offers anti-skid chequer, the hose (11)
Use the not small 20cm of length.
6. a kind of calculus of intrahepatic duct according to claim 1 takes stone auxiliary device, it is characterised in that: the circular arc briquetting
(5) it is 20 degree that it is identical as the oblique angle degree that skewback (17) surface opens up that surface opens up oblique angle, the left side of the fixed frame (1)
Chamfered is done in corner, and fine polishing processing deburring processing is done on the surface of the fixed frame (1) and fagging (14).
7. a kind of calculus of intrahepatic duct according to claim 3 takes stone auxiliary device, it is characterised in that: the miniature video camera
The surface composition of head mould group (2) includes that there are four miniature lighting lamp and an infrared camera, the miniature webcam mould groups (2)
Image output be color video, resolution ratio 1280X720.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910752599.7A CN110338877A (en) | 2019-08-15 | 2019-08-15 | A kind of calculus of intrahepatic duct takes stone auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910752599.7A CN110338877A (en) | 2019-08-15 | 2019-08-15 | A kind of calculus of intrahepatic duct takes stone auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110338877A true CN110338877A (en) | 2019-10-18 |
Family
ID=68185060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910752599.7A Pending CN110338877A (en) | 2019-08-15 | 2019-08-15 | A kind of calculus of intrahepatic duct takes stone auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110338877A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2020860C1 (en) * | 1991-04-11 | 1994-10-15 | Линник Леонид Феодосьевич | Blepharostat |
| US20110040252A1 (en) * | 2007-10-16 | 2011-02-17 | Peter Gravesen | Cannula Insertion Device and Related Methods |
| CN102805660A (en) * | 2012-08-13 | 2012-12-05 | 东南大学 | Womb-distracting endoscopic device for visualized abortion |
| CN205007023U (en) * | 2015-07-30 | 2016-02-03 | 宁波华科润生物科技有限公司 | Vertebra bent angle apparatus of beginning to speak |
| CN207804764U (en) * | 2018-04-02 | 2018-09-04 | 董立军 | A kind of hepatic surgery used saccular dilation guide tube |
| CN109330714A (en) * | 2018-11-16 | 2019-02-15 | 镇江市新天医疗器械有限公司 | A kind of adjustable neurosurgery operating microscope |
| CN208958063U (en) * | 2018-07-26 | 2019-06-11 | 青岛农业大学 | Visualize dog prolapsus appliance |
| CN208989328U (en) * | 2018-09-13 | 2019-06-18 | 肖晗 | A kind of family planning ring taking device |
-
2019
- 2019-08-15 CN CN201910752599.7A patent/CN110338877A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2020860C1 (en) * | 1991-04-11 | 1994-10-15 | Линник Леонид Феодосьевич | Blepharostat |
| US20110040252A1 (en) * | 2007-10-16 | 2011-02-17 | Peter Gravesen | Cannula Insertion Device and Related Methods |
| CN102805660A (en) * | 2012-08-13 | 2012-12-05 | 东南大学 | Womb-distracting endoscopic device for visualized abortion |
| CN205007023U (en) * | 2015-07-30 | 2016-02-03 | 宁波华科润生物科技有限公司 | Vertebra bent angle apparatus of beginning to speak |
| CN207804764U (en) * | 2018-04-02 | 2018-09-04 | 董立军 | A kind of hepatic surgery used saccular dilation guide tube |
| CN208958063U (en) * | 2018-07-26 | 2019-06-11 | 青岛农业大学 | Visualize dog prolapsus appliance |
| CN208989328U (en) * | 2018-09-13 | 2019-06-18 | 肖晗 | A kind of family planning ring taking device |
| CN109330714A (en) * | 2018-11-16 | 2019-02-15 | 镇江市新天医疗器械有限公司 | A kind of adjustable neurosurgery operating microscope |
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Application publication date: 20191018 |