CN109223078A - The suture of nerve endoscope skull base surgery dura mater pushes away line device - Google Patents
The suture of nerve endoscope skull base surgery dura mater pushes away line device Download PDFInfo
- Publication number
- CN109223078A CN109223078A CN201811337093.1A CN201811337093A CN109223078A CN 109223078 A CN109223078 A CN 109223078A CN 201811337093 A CN201811337093 A CN 201811337093A CN 109223078 A CN109223078 A CN 109223078A
- Authority
- CN
- China
- Prior art keywords
- suture
- pushes away
- sliding sleeve
- dura mater
- line device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000001154 skull base Anatomy 0.000 title claims abstract description 26
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 26
- 210000001951 dura mater Anatomy 0.000 title claims abstract description 24
- 210000005036 nerve Anatomy 0.000 title claims abstract description 24
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009958 sewing Methods 0.000 abstract description 2
- 210000003811 finger Anatomy 0.000 description 21
- 210000003813 thumb Anatomy 0.000 description 6
- 238000002674 endoscopic surgery Methods 0.000 description 3
- 230000003902 lesion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 208000007913 Pituitary Neoplasms Diseases 0.000 description 1
- 210000005013 brain tissue Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007917 intracranial administration Methods 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0469—Suturing instruments for use in minimally invasive surgery, e.g. endoscopic surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B2017/0496—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials for tensioning sutures
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses the sutures of nerve endoscope skull base surgery dura mater to push away line device, including fixed link, push away the end of a thread, sliding sleeve, mounting plate, putting hole, connecting pin, finger ring, placement plate, spring, nerve endoscope skull base surgery dura mater suture pushes away line device, clever structure, it is powerful, it is easy to operate, by using the device, suture can be pushed to the specified suture site of patient at the knot after knot, allow suture to be bonded at the knot after knot with the suture site that patient specifies with this and consolidate, it is ensured that sewing effect.
Description
Technical field
The present invention relates to push away line device more particularly to nerve endoscope skull base surgery dura mater suture push away line device.
Background technique
Currently, more and more cranium is previously needed out to complete under the microscope with the development of endoscopic surgery technology
Veutro Skull base lesion and Intracerebral lesion can be cut off by endoscopic surgery.For example, about 90% Operation of Pituitary Adenomas
It can be completed by intranasal.The concept of surgery of skull base is received by more and more neurosurgeons under full scope.Mind
There is close-ups lesion, intranasal to complete, wide-angle light to brain tissue harassing and wrecking to regard compared with opening cranium micrurgy through endoscopic surgery
It is wild, without facial area notch, postoperative rehabilitation is fast, the hospital stays is short many advantages, such as.But the art formula also has the limitation of its own.It is interior
The area videoendoscopic surgery Hou Shu is deep to suture endocranium difficulty, peri-operation period is easy to happen leakage of cerebrospinal and intracranial infection, to a certain degree
On affect the popularization of nerve endoscope skull base surgery.Since scope itself occupies certain space, art chamber is deeper, leaves other operations for
The operating space of instrument is smaller, instrument one-movement-freedom-degree is limited be difficult to complete deep part knotting operation, especially suture at after knot such as
Knot is pushed to one of the difficult point that specified suture site is nerve endoscope skull base surgery mesocrany bottom reconstruction process by what, it would be highly desirable to it solves,
In view of disadvantages described above, it is really necessary to design the suture of nerve endoscope skull base surgery dura mater to push away line device.
Summary of the invention
Technical problem to be solved by the present invention lies in: the suture of nerve endoscope skull base surgery dura mater is provided and pushes away line device, to solve
The problem of certainly background technique proposes.
In order to solve the above technical problems, the technical scheme is that nerve endoscope skull base surgery dura mater suture push away line device,
Including fixed link, the end of a thread, sliding sleeve, mounting plate, putting hole, connecting pin, finger ring, placement plate, spring are pushed away, described pushes away the end of a thread position
In bottom of fixed, described the end of a thread that pushes away is connected with fixed link screw thread, the sliding sleeve through fixed link, the sliding sleeve with
Fixed link sliding is connected, and the mounting plate is located at left and right sides of sliding sleeve outer wall lower end, the mounting plate and sliding sleeve screw thread phase
Even, the putting hole is located inside mounting plate, and the putting hole is through-hole, and the connecting pin is located at sliding sleeve outer wall upper end
The left and right sides, the connecting pin are connected with sliding sleeve screw thread, and the finger ring is located on the outside of connecting pin, the finger ring with
Connecting pin screw thread is connected, and the placement plate is located at the top of fixed link, and the placement plate is connected with fixed link screw thread, described
Spring is located at left and right sides of placement plate bottom, and the spring one end is connected with board adhesive is placed, and the spring is another
End is connected with connecting pin adhesive.
Further, rear and front end is additionally provided with guide groove inside the sliding sleeve, and the guide groove is integrally connected with sliding sleeve.
Further, rear and front end is additionally provided with gib block, the gib block and fixed link screw thread outside the fixed link
It is connected, and the gib block is connected with guide groove sliding.
Further, middle-end has also extended through positioning pin, the positioning pin and mounting plate screw thread phase on the outside of the mounting plate
Even.
Further, it is additionally provided with connecting band at the top of the placement plate, the connecting band both ends are connected with placement plate rivet.
Further, it is additionally provided with sliding pin at the top of the connecting pin, the sliding pin is connected with connecting pin screw thread.
Further, several location holes are also equipped with inside the sliding pin, the location hole is integrally connected with sliding pin.
Further, the left and right sides is additionally provided with pilot hole inside the placement plate, and the pilot hole is through-hole, and described
The sliding of pilot hole and sliding pin be connected.
Further, bolt has been also extended through at left and right sides of the placement plate, the bolt is connected with placement plate screw thread.
Compared with prior art, nerve endoscope skull base surgery dura mater suture pushes away line device, in use, medical staff will first
One end of knot passes through in the putting hole on the left of fixed link at mounting plate after the suture of patient suture site knots, medical staff
The other end of knot passes through in the putting hole on the right side of fixed link at mounting plate after the suture of patient suture site is knotted again, doctor
Shield personnel rotate clockwise positioning pin with hand again, in positioning pin and under the action of mounting plate screw-driven, so that positioning pin is to putting
The suture set in hole carries out extruding force, allows the suture at knot both ends to pass through the state in putting hole with this and is fixed, at this point,
The knot of suture is in the bottom position for pushing away the end of a thread, and the thumb of left hand is placed in placement plate and connecting band again by medical staff
Between position at, the connecting band have spring function, under the action of connecting band, so that the big thumb of medical staff's left hand
Refer to and the index finger of left hand and middle finger are inserted into corresponding finger at left and right sides of sliding sleeve again with placement plate stable connection, medical staff
In ring, medical staff again goes in the same direction the thumb of left hand with index finger and middle finger, at this point, sliding sleeve drives mounting plate along solid
The direction of fixed pole is mobile, i.e., mounting plate is moved along the direction of placement plate, synchronous, and spring is in the state of compression, meanwhile, sliding sleeve
It drives connecting pin to move together with sliding pin along the direction of pilot hole, pushes knot along patient suture site side at this point, pushing away the end of a thread
To movement, meanwhile, the effect for driving mounting plate to move along placement plate direction by sliding sleeve makes knot both ends suture in level side
To avoiding lifting upwards makes dura mater by stretching and tear, in the above manner, pushing suture to patient at the knot after knot
Specified suture site, medical staff rotate clockwise bolt with the right hand again, allow bolt to be inserted into current corresponding location hole with this
It is interior, position, which is carried out, its purpose is to the state for the specified suture site for pushing suture to patient at the knot after knot fixes, it should
The suture of nerve endoscope skull base surgery dura mater pushes away line device, and clever structure is powerful, easy to operate, by using the device, can incite somebody to action
Suture pushes the specified suture site of patient at the knot after knot, the suture for allowing suture to specify at the knot after knot with patient with this
Position fitting is firm, it is ensured that sewing effect, meanwhile, spring is to allow sliding sleeve to drive mounting plate together with connecting pin and finger
Ring Rapid reset, connecting pin is the installation carrier of finger ring and spring, during the device use, when sliding sleeve is along putting
When setting the direction movement of plate, i.e., when sliding sleeve is moved along the direction of fixed link, the work being connected is slided with guide groove by gib block
With anti-anti-skid sheath is not in the generation of rotation phenomenon when moving along fixed link direction, it is ensured that sliding sleeve is along fixed link side
To mobile stability.
Detailed description of the invention
Fig. 1 is the local front sectional view that the suture of nerve endoscope skull base surgery dura mater pushes away line device；
Fig. 2 is the overhead sectional view of fixed link and sliding sleeve；
Fig. 3 is the inside partial sectional view of sliding pin.
Fixed link 1, push away the end of a thread 2, sliding sleeve 3, mounting plate 4, putting hole 5, connecting pin 6, finger ring 7, placement plate 8, spring 9,
Guide groove 301, gib block 101, positioning pin 401, sliding pin 601, location hole 602, connecting band 801, pilot hole 802, bolt 803.
The following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Hereinafter, a variety of specific details are elaborated, in order to provide to the saturating of the concept for constituting described embodiment basis
Thorough understanding.However, it will be apparent to those skilled in the art that described embodiment can be in these no specific details
In some or all situations get off practice.In other cases, well-known processing step is not specifically described.
As shown in Figure 1, Figure 2, Figure 3 shows, nerve endoscope skull base surgery dura mater suture pushes away line device, including fixed link 1, push away the end of a thread 2,
Sliding sleeve 3, mounting plate 4, putting hole 5, connecting pin 6, finger ring 7, placement plate 8, spring 9, described the end of a thread 2 that pushes away are located at fixed link 1
Bottom, described the end of a thread 2 that pushes away are connected with 1 screw thread of fixed link, and the sliding sleeve 3 is through fixed link 1, the sliding sleeve 3 and solid
The sliding of fixed pole 1 is connected, and the mounting plate 4 is located at left and right sides of 3 outer wall lower end of sliding sleeve, the mounting plate 4 and 3 screw thread of sliding sleeve
It is connected, the putting hole 5 is located inside mounting plate 4, and the putting hole 5 is through-hole, and the connecting pin 6 is located at sliding sleeve 3
At left and right sides of outer wall upper end, the connecting pin 6 is connected with 3 screw thread of sliding sleeve, and the finger ring 7 is located at 6 outside of connecting pin, institute
The finger ring 7 stated is connected with 6 screw thread of connecting pin, and the placement plate 8 is located at 1 top of fixed link, the placement plate 8 and fixation
1 screw thread of bar is connected, and the spring 9 is located at left and right sides of 8 bottom of placement plate, described 9 one end of spring and 8 adhesive of placement plate
It is connected, and 9 other end of spring is connected with 6 adhesive of connecting pin, the 3 inside rear and front end of sliding sleeve is additionally provided with guiding
Slot 301, the guide groove 301 are integrally connected with sliding sleeve 3, and the 1 outside rear and front end of fixed link is additionally provided with gib block
101, the gib block 101 is connected with 1 screw thread of fixed link, and the gib block 101 is connected with the sliding of guide groove 301, institute
The 4 outside middle-end of mounting plate stated has also extended through positioning pin 401, and the positioning pin 401 is connected with 4 screw thread of mounting plate, described
Connecting band 801 is additionally provided at the top of placement plate 8,801 both ends of connecting band are connected with 8 rivet of placement plate, the connecting pin 6
Top is additionally provided with sliding pin 601, and the sliding pin 601 is connected with 6 screw thread of connecting pin, if being also equipped with inside the sliding pin 601
Dry part location hole 602, the location hole 602 are integrally connected with sliding pin 601, and the 8 inside left and right sides of placement plate is also set
There is pilot hole 802, the pilot hole 802 is through-hole, and the pilot hole 802 is connected with the sliding of sliding pin 601, and described puts
It sets and has also extended through bolt 803 at left and right sides of plate 8, the bolt 803 is connected with 8 screw thread of placement plate.
Nerve endoscope skull base surgery dura mater suture pushes away line device, in use, medical staff first is by patient suture site
One end of knot passes through in the putting hole 5 at 1 left side mounting plate 4 of fixed link after suture knots, and medical staff again stitches patient
The other end of knot passes through in the putting hole 5 at 1 right side mounting plate 4 of fixed link after the suture at conjunction position knots, medical staff
Positioning pin 401 is rotated clockwise with hand again, under the action of positioning pin 401 and 4 screw-driven of mounting plate, so that positioning pin 401
Extruding force is carried out to the suture in putting hole 5, allows the suture at knot both ends to pass through the state in putting hole 5 with this and is consolidated
Fixed, at this point, the knot of suture is in the bottom position for pushing away the end of a thread 2, the thumb of left hand is placed in placement again by medical staff
At position between plate 8 and connecting band 801, there is the connecting band 801 spring function to make under the action of connecting band 801
The thumb and 8 stable connection of placement plate of medical staff's left hand are obtained, medical staff again slides the index finger of left hand and middle finger insertion
In the corresponding finger ring 7 in 3 left and right sides of set, medical staff again goes in the same direction the thumb of left hand with index finger and middle finger,
At this point, sliding sleeve 3 drives mounting plate 4 to move along the direction of fixed link 1, i.e., mounting plate 4 is moved along the direction of placement plate 8, together
Step, spring 9 are in the state of compression, meanwhile, sliding sleeve 3 drives connecting pin 6 to move together with sliding pin 601 along the direction of pilot hole 802
It is dynamic, push knot to move along patient suture site direction at this point, pushing away the end of a thread 2, meanwhile, by sliding sleeve 3 drive mounting plate 4 along
The mobile effect in 8 direction of placement plate, makes knot both ends suture in horizontal direction, and avoiding lifting upwards makes dura mater by stretching and tear
Broken, in the above manner, suture to be pushed to the specified suture site of patient at the knot after knot, medical staff uses right hand up time again
Needle rotates bolt 803, allows bolt 803 to be inserted into current corresponding location hole 602 with this, its purpose is to by suture at knot
The state that knot afterwards pushes the specified suture site of patient to carries out position and fixes, meanwhile, spring 9 is to allow sliding sleeve 3 to drive
For mounting plate 4 together with 7 Rapid reset of connecting pin 6 and finger ring, connecting pin 6 is the installation carrier of finger ring 7 and spring 9,
During the device use, when sliding sleeve 3 is moved along the direction of placement plate 8, i.e., sliding sleeve 3 is moved along the direction of fixed link 1
When dynamic, the effect being connected is slided with guide groove 301 by gib block 101, when anti-anti-skid sheath 3 is moved along 1 direction of fixed link not
It will appear the generation of rotation phenomenon, it is ensured that the stability that sliding sleeve 3 is moved along 1 direction of fixed link.
The present invention is not limited to above-mentioned specific embodiment, those skilled in the art from the above idea,
Without creative labor, the various transformation made are within the scope of the present invention.
Claims (9)
1. nerve endoscope skull base surgery dura mater suture push away line device, it is characterised in that including fixed link, push away the end of a thread, sliding sleeve, mounting plate,
Putting hole, connecting pin, finger ring, placement plate, spring, described the end of a thread that pushes away are located at bottom of fixed, and described pushes away the end of a thread and consolidate
Fixed pole screw thread is connected, and the sliding sleeve is connected through fixed link, the sliding sleeve with fixed link sliding, the mounting plate position
At left and right sides of sliding sleeve outer wall lower end, the mounting plate is connected with sliding sleeve screw thread, and the putting hole is located inside mounting plate,
The putting hole is through-hole, and the connecting pin is located at left and right sides of sliding sleeve outer wall upper end, the connecting pin and sliding sleeve spiral shell
Line is connected, and the finger ring is located on the outside of connecting pin, and the finger ring is connected with connecting pin screw thread, the placement plate position
At the top of fixed link, the placement plate is connected with fixed link screw thread, and the spring is located at left and right sides of placement plate bottom, institute
The spring one end stated is connected with board adhesive is placed, and the spring other end is connected with connecting pin adhesive.
2. nerve endoscope skull base surgery dura mater suture as described in claim 1 pushes away line device, it is characterised in that in the sliding sleeve
Portion rear and front end is additionally provided with guide groove, and the guide groove is integrally connected with sliding sleeve.
3. nerve endoscope skull base surgery dura mater suture as claimed in claim 2 pushes away line device, it is characterised in that the fixed link
External rear and front end is additionally provided with gib block, and the gib block is connected with fixed link screw thread, and the gib block and guide groove
Sliding is connected.
4. nerve endoscope skull base surgery dura mater suture as claimed in claim 3 pushes away line device, it is characterised in that the mounting plate
Outside middle-end has also extended through positioning pin, and the positioning pin is connected with mounting plate screw thread.
5. nerve endoscope skull base surgery dura mater suture as claimed in claim 4 pushes away line device, it is characterised in that the placement plate
Top is additionally provided with connecting band, and the connecting band both ends are connected with placement plate rivet.
6. nerve endoscope skull base surgery dura mater suture as claimed in claim 5 pushes away line device, it is characterised in that the connecting pin
Top is additionally provided with sliding pin, and the sliding pin is connected with connecting pin screw thread.
7. nerve endoscope skull base surgery dura mater suture as claimed in claim 6 pushes away line device, it is characterised in that in the sliding pin
Portion is also equipped with several location holes, and the location hole is integrally connected with sliding pin.
8. nerve endoscope skull base surgery dura mater suture as claimed in claim 7 pushes away line device, it is characterised in that the placement plate
The internal left and right sides is additionally provided with pilot hole, and the pilot hole is through-hole, and the pilot hole is connected with sliding pin sliding.
9. nerve endoscope skull base surgery dura mater suture as claimed in claim 8 pushes away line device, it is characterised in that the placement plate
The left and right sides has also extended through bolt, and the bolt is connected with placement plate screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811337093.1A CN109223078A (en) | 2018-11-12 | 2018-11-12 | The suture of nerve endoscope skull base surgery dura mater pushes away line device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811337093.1A CN109223078A (en) | 2018-11-12 | 2018-11-12 | The suture of nerve endoscope skull base surgery dura mater pushes away line device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109223078A true CN109223078A (en) | 2019-01-18 |
Family
ID=65077942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811337093.1A Pending CN109223078A (en) | 2018-11-12 | 2018-11-12 | The suture of nerve endoscope skull base surgery dura mater pushes away line device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109223078A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110693551A (en) * | 2019-09-29 | 2020-01-17 | 中国医学科学院北京协和医院 | Dura mater suture pusher for simulating nerve endoscopic skull base operation |
| CN112754556A (en) * | 2021-01-18 | 2021-05-07 | 吉林大学第一医院 | Skull base wound dura mater suture device |
| CN116869593A (en) * | 2023-09-06 | 2023-10-13 | 北京大学人民医院 | Dura mater closer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5217471A (en) * | 1991-05-30 | 1993-06-08 | Burkhart Stephen S | Endoscopic suture knotting instrument |
| US5403330A (en) * | 1992-07-17 | 1995-04-04 | Tuason; Leo B. | Suture knot pusher |
| CN201692064U (en) * | 2010-07-05 | 2011-01-05 | 董璞 | Medical needle extractor |
| CN206492065U (en) * | 2016-12-01 | 2017-09-15 | 李秀红 | A kind of intravenous needle |
| CN207699877U (en) * | 2017-12-07 | 2018-08-07 | 广州市番禺区好友实业有限公司 | Scalable multi-purpose X-type drying frame |
| CN209122325U (en) * | 2018-11-12 | 2019-07-19 | 中国人民解放军第四军医大学 | The suture of nerve endoscope skull base surgery dura mater pushes away line device |
-
2018
- 2018-11-12 CN CN201811337093.1A patent/CN109223078A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5217471A (en) * | 1991-05-30 | 1993-06-08 | Burkhart Stephen S | Endoscopic suture knotting instrument |
| US5403330A (en) * | 1992-07-17 | 1995-04-04 | Tuason; Leo B. | Suture knot pusher |
| CN201692064U (en) * | 2010-07-05 | 2011-01-05 | 董璞 | Medical needle extractor |
| CN206492065U (en) * | 2016-12-01 | 2017-09-15 | 李秀红 | A kind of intravenous needle |
| CN207699877U (en) * | 2017-12-07 | 2018-08-07 | 广州市番禺区好友实业有限公司 | Scalable multi-purpose X-type drying frame |
| CN209122325U (en) * | 2018-11-12 | 2019-07-19 | 中国人民解放军第四军医大学 | The suture of nerve endoscope skull base surgery dura mater pushes away line device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110693551A (en) * | 2019-09-29 | 2020-01-17 | 中国医学科学院北京协和医院 | Dura mater suture pusher for simulating nerve endoscopic skull base operation |
| CN110693551B (en) * | 2019-09-29 | 2020-07-31 | 中国医学科学院北京协和医院 | Dura mater suture pusher for simulating nerve endoscopic skull base operation |
| CN112754556A (en) * | 2021-01-18 | 2021-05-07 | 吉林大学第一医院 | Skull base wound dura mater suture device |
| CN112754556B (en) * | 2021-01-18 | 2022-03-08 | 吉林大学第一医院 | Skull base wound dura mater suture device |
| CN116869593A (en) * | 2023-09-06 | 2023-10-13 | 北京大学人民医院 | Dura mater closer |
| CN116869593B (en) * | 2023-09-06 | 2023-11-28 | 北京大学人民医院 | Dura mater closer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109223078A (en) | The suture of nerve endoscope skull base surgery dura mater pushes away line device | |
| CN106214258A (en) | A kind of dexterous wrist mechanism for single hole minimally invasive robot | |
| CN106974706A (en) | Puncture sheath with suture function | |
| CN104887283A (en) | Fascia stitching instrument | |
| CN209122325U (en) | The suture of nerve endoscope skull base surgery dura mater pushes away line device | |
| CN208573778U (en) | Knotting device in a kind of laparoscope puncture incision | |
| CN112515721A (en) | Double-needle stitching instrument | |
| CN113476117A (en) | Puncture cannula with panoramic image function | |
| CN109793557B (en) | Puncture core subassembly and have its puncture ware | |
| CN109223077A (en) | Nerve endoscope skull base surgery dura mater stitching knotter | |
| CN205697864U (en) | A kind of two-chamber nerve endoscope passage | |
| CN209091483U (en) | Nerve endoscope skull base surgery dura mater stitching knotter | |
| CN108261228B (en) | Puncture outfit | |
| CN205386162U (en) | Coracoclavicular ligament wicresoft rebuilds locator | |
| KR101176324B1 (en) | Suture apparatus for laparoscopic surgery | |
| EP4017380A1 (en) | Instrument to manipulate and pass suture | |
| CN203789968U (en) | Fascia stitching instrument and positioning device thereof | |
| CN110693551B (en) | Dura mater suture pusher for simulating nerve endoscopic skull base operation | |
| CN113520540B (en) | Puncture hooking mechanism, assembling method thereof and laparoscopic puncture outfit with same | |
| US20100324592A1 (en) | Suture-tying forceps | |
| CN111374739B (en) | Puncture core assembly and puncture outfit | |
| RU2609463C2 (en) | Surgical stapler with spacer element | |
| CN213310005U (en) | Abdominal wall suture straight needle under laparoscope | |
| CN106264630A (en) | A kind of integrative-structure Wicresoft fascia closer | |
| CN108938022A (en) | For suturing the stitching unstrument of hysteroscope puncture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |