CN215129242U - Retractor for neurosurgery - Google Patents
Retractor for neurosurgery Download PDFInfo
- Publication number
- CN215129242U CN215129242U CN202120182296.9U CN202120182296U CN215129242U CN 215129242 U CN215129242 U CN 215129242U CN 202120182296 U CN202120182296 U CN 202120182296U CN 215129242 U CN215129242 U CN 215129242U
- Authority
- CN
- China
- Prior art keywords
- retractor
- split
- split plate
- cap head
- nail
- 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
Links
- 238000009434 installation Methods 0.000 claims abstract description 8
- 229910001339 C alloy Inorganic materials 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 230000014759 maintenance of location Effects 0.000 claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000087 stabilizing effect Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Images
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- Surgical Instruments (AREA)
Abstract
The utility model provides a retractor for neurosurgery, which comprises an opposite opening plate, wherein a chute is concavely arranged on one side surface of the opposite opening plate, the surface of the chute is connected with a slide block in a sliding way, an installation column is buckled on one side surface of the slide block, and the front end of the installation column is screwed with the retractor; the split plates are symmetrically distributed, the two split plates are rotationally fixed through a rotating shaft, the split plates are made of carbon alloy steel with an arc-shaped structure, and the front end of each split plate is rotationally connected with a bracelet through a connecting column; the other side surface of run through and has seted up a plurality of circular trompils to run open the board, circular trompil is the array and distributes in each the surface of run through the board, each the surface buckle of circular trompil has the fixture. The utility model discloses it is convenient to adjust, can adjust whole angle in adjusting position, realizes stabilizing controllable regulation effect, improves and leads out experience.
Description
Technical Field
The utility model belongs to the technical field of retractor for neurosurgery, especially, relate to a retractor for neurosurgery.
Background
The retractor is also called a draw hook, is used for retracting tissues and exposing an operation field, is convenient to explore and operate, and can be divided into a handheld draw hook and an automatic draw hook; the retractor has various specifications of different shapes and sizes, and can select a proper retractor according to the operation requirement; in the spinal surgery of neurosurgery, usually need to retract to patient's spinal column part skin and muscle tissue, but the current retractor for neurosurgery still has the whole inconvenient adjustment, can't adjust the angle when adjusting the position, leads to the fact the problem that the degree of retraction is not ideal appears.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a retractor for neurosurgery to it is inconvenient that current retractor for neurosurgery still exists the overall adjustment to solve, and angle of adjustment when the adjusting position can't lead to the unsatisfactory problem of degree of drawing. A retractor for neurosurgery comprises an opposite opening plate, wherein a sliding groove is concavely arranged on one side surface of the opposite opening plate, a sliding block is connected to the surface of the sliding groove in a sliding manner, an installation column is buckled on one side surface of the sliding block, and the front end of the installation column is screwed with the retractor; the split plates are symmetrically distributed, the two split plates are rotationally fixed through a rotating shaft, the split plates are made of carbon alloy steel with an arc-shaped structure, and the front end of each split plate is rotationally connected with a bracelet through a connecting column; the other side surface of run through and has seted up a plurality of circular trompils to run open the board, circular trompil is the array and distributes in each the surface of run through the board, each the surface buckle of circular trompil has the fixture.
The fixture nail is made of engineering plastics with a circular structure, the front end of the fixture nail is screwed with a bulge, and the front end of the bulge is screwed with a cap head; the lower end face of the retention nail is attached to the surface of the split plate, and at least one retention nail is arranged on the surface of each split plate.
The protrusions are made of medical plastics of columnar structures, threads are arranged at two ends of each protrusion respectively, one end of each thread is used for being connected with the corresponding retention nail, and the other end of each thread is used for being connected with the corresponding cap head.
The cap head adopts the medical silica gel of semicircular structure, the cap head inner wall is offered and is used for connecting bellied screw thread, the outer wall of cap head with be located the outer wall laminating of the circular trompil of split plate surface.
The sliding groove is a groove with an arc-shaped structure; the sliding block is made of medical stainless steel with a columnar structure, a slide way used for being embedded with the inner wall of the sliding groove is formed in the outer side wall of the sliding block, and the outer side wall of the sliding block can slide in the sliding groove.
The mounting column is made of medical stainless steel with a rectangular structure; the retractor adopts medical stainless steel with a rectangular structure, and the two retractors arranged on the surfaces of different split plates are opposite in direction; the two split plates can be rotated by the rotation shaft by at least 90 °.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a set up the run-flat board, two run-flat between the board to the symmetric distribution and two run-flat before through pivot swivelling joint, the user passes through the bracelet and can adjust the different angle of leading out, reaches and adjusts facility, leads out the purpose of angle adjustable.
2. The utility model discloses a set up the spout, spout internal rotation connection slider, the retractor is connected through the erection column to the one end of slider, realizes sliding adjustment, and the user just can be so that the slider slides in the inside of spout through sliding slider to drive the retractor and produce the displacement, realize position control.
3. The utility model discloses set up the retractor, retractor subtend sets up to fix on the erection column through connecing soon between the retractor, the disinfection and the cleanness of the retractor of being convenient for improve the whole clean degree of device and wash convenient degree, also do benefit to the change when the retractor damages.
4. The utility model discloses set up the maintenance nail, the maintenance nail is being driven into the circular card hole that is located split plate surface to split plate reverse side to inside driving the cap head into the slider through circular trompil, reach the purpose of fixed slider, the slider is fixed the back, and the retractor just can not be in the production displacement, realizes the maintenance function.
5. The utility model discloses it is convenient to adjust, can adjust whole angle in adjusting position, realizes stabilizing controllable regulation effect, improves and leads out experience.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the connection structure of the split plate and the retention pin of the present invention;
FIG. 3 is a schematic view of the retention pin of the present invention.
In the figure:
1-split plate, 2-chute, 3-hand ring, 4-rotating shaft, 5-mounting column, 6-retractor, 7-retention nail, 71-bulge, 72-cap head and 8-sliding block.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
As shown in figures 1 to 3.
The utility model provides a retractor for neurosurgery, which comprises an opposite opening plate 1, wherein a chute 2 is concavely arranged on one side surface of the opposite opening plate 1, a slide block 8 is connected to the surface of the chute 2 in a sliding way, an installation column 5 is buckled on one side surface of the slide block 8, and a retractor 6 is screwed at the front end of the installation column 5; the split plates 1 are symmetrically distributed, the two split plates 1 are rotationally fixed through a rotating shaft 4, the split plates 1 are made of carbon alloy steel with an arc-shaped structure, and the front end of each split plate 1 is rotationally connected with a bracelet 3 through a connecting column; a plurality of circular holes are formed in the other side surface of the split plate 1 in a penetrating manner, the circular holes are distributed on the surface of each split plate 1 in an array manner, and a retention nail 7 is buckled on the surface of each circular hole; the fixture pin 7 is made of engineering plastics with a circular structure, the front end of the fixture pin 7 is screwed with a bulge 71, and the front end of the bulge 71 is screwed with a cap head 72; the lower end surface of the retention nail 7 is attached to the surface of the split plate 1, and at least one retention nail 7 is arranged on the surface of each split plate 1; the bulge 71 is made of medical plastics with a columnar structure, threads are respectively arranged at two ends of the bulge 71, one end of each thread is used for connecting the fixture 7, and the other end of each thread is used for connecting the cap head 72; the cap head 72 adopts the medical silica gel of semicircular structure, the screw thread that is used for connecting arch 71 is offered to the cap head 72 inner wall, the outer wall of cap head 72 with be located the outer wall laminating of the circular trompil on split plate 1 surface.
The user is with the device according to waiting to lead the position of the size adjustment slider 8 of position, the outer wall of slider 8 realizes sliding and producing the displacement in the inside of spout 2, with the position adjustment back of slider 8, nail into a fixture 7 in the circular trompil department of opening 1 reverse side and corresponding current slider 8 position, the front end of fixture 7 is through protruding 71 with cap 72 knot protruding slider 8, the slider obtains fixedly, can't slide in spout 2 inside, the user leads out the back to the position department of retracting to needs with retractor 6 this moment, it produces rotatoryly to drive two surfaces of opening 1 at pivot 4 through bracelet 3, along with rotatory production, the angle of slider 8 produces the regulation of certain degree, it can to adjust to the angle that the user needs.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. A retractor for neurosurgery comprises a split plate (1), and is characterized in that a sliding chute (2) is concavely arranged on one side surface of the split plate (1), a sliding block (8) is connected to the surface of the sliding chute (2) in a sliding manner, an installation column (5) is buckled on one side surface of the sliding block (8), and a retractor (6) is screwed at the front end of the installation column (5); the split plates (1) are symmetrically distributed, the two split plates (1) are rotationally fixed through a rotating shaft (4), the split plates (1) are made of carbon alloy steel with an arc-shaped structure, and the front end of each split plate (1) is rotationally connected with a bracelet (3) through a connecting column; the other side surface of the split plate (1) is provided with a plurality of round holes in a penetrating mode, the round holes are distributed on the surface of each split plate (1) in an array mode, and the surface of each round hole is buckled with a retention nail (7).
2. The neurosurgical retractor of claim 1, wherein: the fixture nail (7) is made of engineering plastics with a circular structure, the front end of the fixture nail (7) is screwed with a bulge (71), and the front end of the bulge (71) is screwed with a cap head (72); the lower end face of the retention nail (7) is attached to the surface of the split plate (1), and at least one retention nail (7) is arranged on the surface of each split plate (1).
3. The neurosurgical retractor of claim 2, wherein: the bulges (71) are made of medical plastics with columnar structures, threads are arranged at two ends of the bulges (71), one end of each thread is used for connecting the corresponding retention nail (7), and the other end of each thread is used for connecting the corresponding cap head (72).
4. A neurosurgical retractor according to claim 3, wherein: cap head (72) adopt semicircular structure's medical silica gel, cap head (72) inner wall is offered and is used for connecting the screw thread of arch (71), the outer wall of cap head (72) with be located the outer wall laminating of the circular trompil on split plate (1) surface.
5. The neurosurgical retractor of claim 1, wherein: the sliding groove (2) adopts a groove with an arc-shaped structure; the sliding block (8) is made of medical stainless steel with a columnar structure, the outer side wall of the sliding block (8) is provided with a slideway used for being embedded with the inner wall of the sliding groove (2), and the outer side wall of the sliding block (8) can slide in the sliding groove (2).
6. The neurosurgical retractor of claim 1, wherein: the mounting column (5) is made of medical stainless steel with a rectangular structure; the retractor (6) adopts medical stainless steel with a rectangular structure, and the two retractors (6) arranged on the surfaces of different split plates (1) are opposite in direction; the two split plates (1) can be rotated by at least 90 DEG by means of the rotary shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120182296.9U CN215129242U (en) | 2021-01-22 | 2021-01-22 | Retractor for neurosurgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120182296.9U CN215129242U (en) | 2021-01-22 | 2021-01-22 | Retractor for neurosurgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215129242U true CN215129242U (en) | 2021-12-14 |
Family
ID=79407405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120182296.9U Expired - Fee Related CN215129242U (en) | 2021-01-22 | 2021-01-22 | Retractor for neurosurgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215129242U (en) |
-
2021
- 2021-01-22 CN CN202120182296.9U patent/CN215129242U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |