CN209091483U - Nerve endoscope skull base surgery dura mater stitching knotter - Google Patents
Nerve endoscope skull base surgery dura mater stitching knotter Download PDFInfo
- Publication number
- CN209091483U CN209091483U CN201821851321.2U CN201821851321U CN209091483U CN 209091483 U CN209091483 U CN 209091483U CN 201821851321 U CN201821851321 U CN 201821851321U CN 209091483 U CN209091483 U CN 209091483U
- Authority
- CN
- China
- Prior art keywords
- slide plate
- plate
- thread
- dura mater
- placing groove
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses nerve endoscope skull base surgery dura mater stitching knotters, including pushing away the end of a thread, the first placing groove, connecting rod, slide plate, the second placing groove, sliding slot, draw runner, pressing plate, spring, the nerve endoscope skull base surgery dura mater stitching knotter, 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, it allows suture to be bonded at the knot after knot with the suture site that patient specifies with this to consolidate, it is ensured that sewing effect.
Description
Technical field
The utility model relates to knotter more particularly to nerve endoscope skull base surgery dura mater stitching knotters.
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 nerve endoscope skull base surgery dura mater stitching knotter.
Utility model content
Technical problem to be solved by the utility model is to provide nerve endoscope skull base surgery dura mater stitching knotter,
To solve the problems, such as that background technique proposes.
In order to solve the above technical problems, the technical solution of the utility model is: the suture of nerve endoscope skull base surgery dura mater is beaten
Device is tied, including pushes away the end of a thread, the first placing groove, connecting rod, slide plate, the second placing groove, sliding slot, draw runner, pressing plate, spring, it is described
First placing groove, which is located at, to be pushed away at left and right sides of inside the end of a thread, and first placing groove is integrally connected with the end of a thread is pushed away, the connection
Bar, which is located at, to be pushed away at the top of the end of a thread, and the connecting rod is connected with the end of a thread screw thread is pushed away, and the slide plate is through connecting rod, the cunning
Plate is connected with connecting rod sliding, and second placing groove is located at the left and right sides, second placing groove and cunning inside slide plate
Plate is integrally connected, and the sliding slot is located at left and right sides of slide plate Internal back end, and the sliding slot is integrally connected with slide plate, described
Draw runner is located inside sliding slot, and the draw runner is connected with sliding slot sliding, and the draw runner is connected through slide plate with slide plate slides,
The pressing plate is located at draw runner front end, and the pressing plate is connected with draw runner screw thread, and the spring is located at pressing back-end or so two
Side, the spring one end are connected with pressing plate adhesive, and the spring other end is connected with slide plate adhesive.
Further, the side in the end of a thread inner bottom that pushes away is additionally provided with card slot, and the card slot is integrally connected with the end of a thread is pushed away.
Further, relief hole is additionally provided at left and right sides of the slide plate inner tip, the relief hole is through-hole.
Further, it is additionally provided with connecting plate at the top of the draw runner, the connecting plate is connected with draw runner screw thread.
Further, it is additionally provided with handle at the top of the connecting rod, the handle is connected with connecting rod screw thread.
Further, the connecting plate middle-end has also extended through bolt, and the bolt is connected with connecting plate screw thread.
Further, side is additionally provided with mounting plate in the slide plate top rear, and the mounting plate is connected with slide plate screw thread.
Further, middle-end is additionally provided with threaded hole inside the mounting plate, and the threaded hole is integrally connected with mounting plate,
And the threaded hole and bolt correspond.
Compared with prior art, nerve endoscope skull base surgery dura mater stitching knotter, before use, slide plate and pushing away line first
Head is in the state being in contact, in use, medical staff pulls with hand connecting plate first, so that connecting plate drives draw runner together with pressure
Plate does along the direction of sliding slot and moves from the front to the back, and pressing plate is conceded to the space of the second placing groove with this, synchronous, and spring is in pressure
The state of contracting, at this point, bolt is moved along the direction of mounting plate, medical staff rotates clockwise bolt with another hand, so that
Bolt is connected with threaded hole, allows connecting plate that draw runner is driven to do along the direction of sliding slot together with pressing plate with this and moves from the front to the back
State is fixed, and one end of knot is put into the on the left of connecting rod after medical staff again knots the suture of patient suture site
In one placing groove and the second placing groove, the other end of knot is put after medical staff again knots the suture of patient suture site
Enter in the first placing groove and the second placing groove on the right side of connecting rod, medical staff rotates bolt with hand again counterclockwise, so that spiral shell
Bolt is detached from threaded hole, by the effect of recoil of spring power, so that pressing plate carries out clamping force to the suture in the second placing groove, with
This state for allowing the suture at knot both ends to be put into the second placing groove is fixed, at this point, the knot of suture, which is in, pushes away the end of a thread
Bottom position, i.e., at the groove position, card slot is in contact by medical staff with the suture site of patient again, and medical staff is again
Left hand holds handle, and the right hand pulls the rear and front end of slide plate, synchronous along even with the both ends that this allows slide plate to drive suture knot
The direction of extension bar is done moves from bottom to top, at this point, the effect that knot is stopped by card slot, so that knot is closely with patient's
Suture site fits, in the above manner, suture to be pushed to the specified suture site of patient at the knot after knot to, in the nerve
Mirror skull base surgery dura mater stitching knotter, clever structure is powerful, easy to operate, by using the device, can by suture at
Knot after knot pushes the specified suture site of patient to, allows suture to paste at the knot after knot with the suture site that patient specifies with this
It closes firm, it is ensured that sewing effect, meanwhile, relief hole is the working space in order to concede connecting plate.
Detailed description of the invention
Fig. 1 is the local front sectional view of nerve endoscope skull base surgery dura mater stitching knotter；
Fig. 2 is the vertical view connection cross-sectional view of slide plate and fixed link；
Fig. 3 is the inside partial sectional view of slide plate；
Fig. 4 is the overhead sectional view of mounting plate.
Push away the end of a thread 1, the first placing groove 2, connecting rod 3, slide plate 4, the second placing groove 5, sliding slot 6, draw runner 7, pressing plate 8, spring
9, card slot 101, handle 301, relief hole 401, mounting plate 402, threaded hole 403, connecting plate 701, bolt 702.
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, Figure 4, nerve endoscope skull base surgery dura mater stitching knotter, including push away the end of a thread 1, first
Placing groove 2, connecting rod 3, slide plate 4, the second placing groove 5, sliding slot 6, draw runner 7, pressing plate 8, spring 9, first placing groove 2
In pushing away the 1 inside left and right sides of the end of a thread, first placing groove 2 is integrally connected with the end of a thread 1 is pushed away, and the connecting rod 3, which is located at, to be pushed away
The top of the end of a thread 1, the connecting rod 3 are connected with 1 screw thread of the end of a thread is pushed away, and the slide plate 4 is through connecting rod 3, the slide plate 4
Be connected with the sliding of connecting rod 3, second placing groove 5 is located at left and right sides of the inside of slide plate 4, second placing groove 5 and
Slide plate 4 is integrally connected, and the sliding slot 6 is located at left and right sides of 4 Internal back end of slide plate, the sliding slot 6 and the integrated phase of slide plate 4
Even, the draw runner 7 is located inside sliding slot 6, and the draw runner 7 is connected with the sliding of sliding slot 6, and the draw runner 7 runs through slide plate 4
It is connected with the sliding of slide plate 4, the pressing plate 8 is located at 7 front end of draw runner, and the pressing plate 8 is connected with 7 screw thread of draw runner, the bullet
Spring 9 is located at left and right sides of 8 rear end of pressing plate, and described 9 one end of spring is connected with 8 adhesive of pressing plate, and 9 other end of spring
It is connected with 4 adhesive of slide plate, it is described to push away side in 1 inner bottom of the end of a thread and be additionally provided with card slot 101, the card slot 101 and push away line
First 1 is integrally connected, and relief hole 401 is additionally provided at left and right sides of 4 inner tip of slide plate, and the relief hole 401 is through-hole,
Connecting plate 701 is additionally provided at the top of the draw runner 7, the connecting plate 701 is connected with 7 screw thread of draw runner, and the connecting rod 3 is pushed up
Portion is additionally provided with handle 301, and the handle 301 is connected with 3 screw thread of connecting rod, and 701 middle-end of connecting plate has also extended through spiral shell
Bolt 702, the bolt 702 are connected with 701 screw thread of connecting plate, and side is additionally provided with mounting plate in 4 top rear of slide plate
402, the mounting plate 402 is connected with 4 screw thread of slide plate, and the 402 inside middle-end of mounting plate is additionally provided with threaded hole 403, institute
The threaded hole 403 stated is integrally connected with mounting plate 402, and the threaded hole 403 and bolt 702 correspond.
The nerve endoscope skull base surgery dura mater stitching knotter, before use, first slide plate 4 with push away the end of a thread 1 be in be in contact
State, in use, medical staff pulls with hand connecting plate 701 first, so that connecting plate 701 drives draw runner 7 together with 8 edge of pressing plate
The direction of sliding slot do and move from the front to the back, pressing plate 8 is conceded to the space of the second placing groove 5 with this, synchronous, spring 9 is in pressure
The state of contracting, at this point, bolt 702 is moved along the direction of mounting plate 402, medical staff rotates clockwise bolt with another hand
702, so that bolt 702 is connected with threaded hole 403, allow connecting plate 701 to drive draw runner 7 together with pressing plate 8 along sliding slot 6 with this
Direction is done the state moved from the front to the back and is fixed, the one of knot after medical staff again knots the suture of patient suture site
End is put into first placing groove 2 and the second placing groove 5 in 3 left side of connecting rod, and medical staff is again by the seam of patient suture site
The other end of knot is put into first placing groove 2 and the second placing groove 5 on 3 right side of connecting rod after zygonema knots, medical staff
Bolt 702 is rotated counterclockwise with hand again, so that bolt 702 is detached from threaded hole 403, by the effect of 9 screen resilience of spring, so that pressure
Plate 8 carries out clamping force to the suture in the second placing groove 5, allows the suture at knot both ends to be put into the second placing groove 5 with this
State be fixed, at this point, the knot of suture, which is in, pushes away the bottom position of the end of a thread 1, i.e., at 101 position of card slot, medical care
Card slot 101 is in contact by personnel with the suture site of patient again, and left hand holds handle 301 to medical staff again, and the right hand pulls slide plate 4
Rear and front end, allow slide plate 4 that the synchronous direction along connecting rod 3 in both ends of suture knot is driven to do with this and move from bottom to top
It is dynamic, at this point, being passed through by the effect that card slot 101 stops knot so that knot closely fits with the suture site of patient
With upper type to, suture is pushed to the specified suture site of patient at the knot after knot, meanwhile, relief hole 401 is for the company of conceding
The working space of fishplate bar 701.
The utility model is not limited to above-mentioned specific embodiment, and those skilled in the art visualize from above-mentioned
Hair, without creative labor, the various transformation made are all fallen within the protection scope of the utility model.
Claims (8)
1. nerve endoscope skull base surgery dura mater stitching knotter, it is characterised in that including push away the end of a thread, the first placing groove, connecting rod,
Slide plate, the second placing groove, sliding slot, draw runner, pressing plate, spring, first placing groove, which is located at, pushes away the left and right sides, institute inside the end of a thread
The first placing groove stated is integrally connected with the end of a thread is pushed away, and the connecting rod, which is located at, to be pushed away at the top of the end of a thread, the connecting rod and pushes away line
Head thread is connected, and the slide plate is connected through connecting rod, the slide plate with connecting rod sliding, second placing groove
The left and right sides inside slide plate, second placing groove is integrally connected with slide plate, after the sliding slot is located at slide plate inside
The end left and right sides, the sliding slot are integrally connected with slide plate, and the draw runner is located inside sliding slot, and the draw runner and sliding slot are sliding
Dynamic to be connected, and the draw runner is connected through slide plate with slide plate slides, the pressing plate is located at draw runner front end, the pressing plate and
Draw runner screw thread is connected, and the spring is located at left and right sides of pressing back-end, and the spring one end is connected with pressing plate adhesive, and
The spring other end is connected with slide plate adhesive.
2. nerve endoscope skull base surgery dura mater stitching knotter as described in claim 1, it is characterised in that described pushes away the end of a thread
Side is additionally provided with card slot in inner bottom, and the card slot is integrally connected with the end of a thread is pushed away.
3. nerve endoscope skull base surgery dura mater stitching knotter as claimed in claim 2, it is characterised in that in the slide plate
Relief hole is additionally provided at left and right sides of portion top, the relief hole is through-hole.
4. nerve endoscope skull base surgery dura mater stitching knotter as claimed in claim 3, it is characterised in that the draw runner top
Portion is additionally provided with connecting plate, and the connecting plate is connected with draw runner screw thread.
5. nerve endoscope skull base surgery dura mater stitching knotter as claimed in claim 4, it is characterised in that the connecting rod
Top is additionally provided with handle, and the handle is connected with connecting rod screw thread.
6. nerve endoscope skull base surgery dura mater stitching knotter as claimed in claim 5, it is characterised in that the connecting plate
Middle-end has also extended through bolt, and the bolt is connected with connecting plate screw thread.
7. nerve endoscope skull base surgery dura mater stitching knotter as claimed in claim 6, it is characterised in that the slide plate top
Side is additionally provided with mounting plate in portion rear end, and the mounting plate is connected with slide plate screw thread.
8. nerve endoscope skull base surgery dura mater stitching knotter as claimed in claim 7, it is characterised in that the mounting plate
Internal middle-end is additionally provided with threaded hole, and the threaded hole is integrally connected with mounting plate, and the threaded hole and bolt one are a pair of
It answers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821851321.2U CN209091483U (en) | 2018-11-12 | 2018-11-12 | Nerve endoscope skull base surgery dura mater stitching knotter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821851321.2U CN209091483U (en) | 2018-11-12 | 2018-11-12 | Nerve endoscope skull base surgery dura mater stitching knotter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209091483U true CN209091483U (en) | 2019-07-12 |
Family
ID=67159095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821851321.2U Expired - Fee Related CN209091483U (en) | 2018-11-12 | 2018-11-12 | Nerve endoscope skull base surgery dura mater stitching knotter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209091483U (en) |
-
2018
- 2018-11-12 CN CN201821851321.2U patent/CN209091483U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20191112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |