CN213251778U - Drainage device for neurosurgery - Google Patents
Drainage device for neurosurgery Download PDFInfo
- Publication number
- CN213251778U CN213251778U CN202021932251.0U CN202021932251U CN213251778U CN 213251778 U CN213251778 U CN 213251778U CN 202021932251 U CN202021932251 U CN 202021932251U CN 213251778 U CN213251778 U CN 213251778U
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- CN
- China
- Prior art keywords
- drainage
- pipe
- resistance
- pressure
- compression
- 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
- 230000006835 compression Effects 0.000 claims abstract description 28
- 238000007906 compression Methods 0.000 claims abstract description 28
- 239000007779 soft material Substances 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 210000003625 skull Anatomy 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- 239000008280 blood Substances 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 6
- 210000000988 bone and bone Anatomy 0.000 description 4
- 210000004556 brain Anatomy 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007917 intracranial administration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
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Abstract
The utility model discloses a drainage device for neurosurgery, including the drainage tube body, still including connecting the resistance to compression pipe at drainage tube end portion, be equipped with the bracing piece on the inner wall of resistance to compression pipe, the bracing piece is made by having elastic soft materials, be equipped with a plurality of drainage mouths on the side of resistance to compression pipe, at the tip installation resistance to compression pipe of drainage tube, the bracing piece is established to the inside of resistance to compression pipe for support the pipe wall, avoid being extruded by the skeleton in the skull and warp, set up a plurality of drainage mouths on the outer wall of resistance to compression pipe, increase the effect of drainage.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a drainage device for neurosurgery.
Background
After intracranial operation, a drainage device is needed to be used for discharging blood stasis in the brain, the conventional drainage tube is easily extruded by bones in the brain when being inserted into the brain, the diameter of the drainage tube is reduced, the blood stasis accumulation in the brain can be caused due to untimely drainage, and the life of a patient is threatened by serious patients.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the utility model provides a drainage device for neurosurgery has the advantage that is difficult to by extrusion deformation.
The technical scheme of the utility model is that:
the utility model provides a drainage device for neurosurgery, includes the drainage tube body, still including connecting the resistance to compression pipe of drainage tube tip, be equipped with the bracing piece on the inner wall of resistance to compression pipe, the bracing piece is made by having elastic soft materials, be equipped with a plurality of drainage mouths on the side of resistance to compression pipe.
The working principle of the technical scheme is as follows:
the end part of the drainage tube is provided with a pressure-resistant tube, a support rod is arranged in the pressure-resistant tube and used for supporting the tube wall to avoid deformation caused by extrusion of bones in the skull, and a plurality of drainage ports are arranged on the outer wall of the pressure-resistant tube to improve the drainage effect.
In a further technical scheme, the supporting rod is spirally wound inside the pipe wall of the pressure resisting pipe.
In a further technical scheme, a plurality of annular supporting rods are arranged in the compression-resistant pipe, and the supporting rods are located inside the pipe wall of the compression-resistant pipe.
In a further technical scheme, all the drainage openings are spirally distributed on the pressure-resistant pipe.
In a further technical scheme, the distance between two adjacent support rods is equal.
In a further technical scheme, all the drainage openings are distributed in a staggered mode in the length direction of the pressure resisting pipe.
The utility model has the advantages that:
1. the end part of the drainage tube is provided with a pressure-resistant tube, a support rod is arranged in the pressure-resistant tube and used for supporting the tube wall and avoiding deformation caused by extrusion of bones in the skull, and a plurality of drainage ports are arranged on the outer wall of the pressure-resistant tube to improve the drainage effect;
2. when the compression-resistant pipe is bent, the spiral supporting rod can prevent the pipe diameter at the bending part of the compression-resistant pipe from being reduced;
3. the drainage openings which are distributed in a staggered way or in a spiral way can enlarge the area of the extravasated blood entering the drainage tube.
Drawings
Fig. 1 is a schematic structural view of a drainage device for neurosurgery according to embodiments 1 to 3 of the present invention;
fig. 2 is a schematic structural view of a drainage device for neurosurgery according to embodiments 1, 4 and 5 of the present invention;
fig. 3 is a schematic structural view of a drainage device for neurosurgery according to embodiments 1, 6 and 7 of the present invention;
fig. 4 is a schematic structural view of a drainage device for neurosurgery according to embodiment 7 of the present invention;
description of reference numerals:
1. a pressure resistant pipe; 2. a drainage opening; 3. a support bar; 4. a drainage tube body.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example 1:
as shown in fig. 1, 2 and 3, a drainage device for neurosurgery comprises a drainage tube body 4 and a pressure-resistant tube 1, wherein one end of the pressure-resistant tube 1 is connected to one end of the drainage tube body 4, a support rod 3 is arranged on the inner wall of the pressure-resistant tube 1, the support rod 3 is made of a soft material, such as polyvinyl chloride (PVC), the cross section of the support rod 3 is circular, the diameter of the support rod 3 is smaller than the wall thickness of the pressure-resistant tube 1, the support rod 3 has toughness and elasticity and can bear pressure, the inner wall of the pressure-resistant tube 1 is supported, the problem that the drainage tube body 4 is deformed by extrusion of bones in a skull to cause unsmooth discharge of extravasated blood is solved, and a plurality of drainage ports 2 are arranged on the tube wall of the pressure-resistant tube 1, so that the drainage effect can be increased, and extravasated blood.
Example 2:
on the basis of embodiment 1, as shown in fig. 1, the support rod 3 is spirally wound in the pipe wall of the pressure-resistant pipe 1, and simultaneously, all the drainage openings 2 are spirally distributed on the pressure-resistant pipe 1, so that when the pressure-resistant pipe 1 is bent, the spiral support rod 3 can prevent the pipe diameter at the bent part of the pressure-resistant pipe 1 from being reduced.
Example 3:
on the basis of embodiment 2, the bracing piece 3 that is located the mouth of pipe of resistance to compression pipe 1 and 4 knecks of drainage tube body is ring shape, and the bracing piece 3 of 1 both ends mouth of resistance to compression pipe is the annular and can avoid 1 mouth of pipe portion of resistance to compression pipe to take place to warp.
Example 4:
on embodiment 1's basis, as shown in fig. 2, be equipped with a plurality of ring shape bracing pieces 3 in the resistance to compression pipe 1, ring shape bracing piece 3, be favorable to the bending of resistance to compression pipe 1, bracing piece 3 is located inside the pipe wall of resistance to compression pipe 1, and simultaneously, interval between two adjacent bracing pieces 3 equals, be equipped with drainage mouth 2 between two adjacent bracing pieces 3, and on the length direction of resistance to compression pipe 1, all drainage mouths 2 staggered distribution, staggered distribution or spiral distribution's drainage mouth 2 can increase the regional that silt blood got into in the drainage pipe.
Example 5:
on the basis of embodiment 4, the support rods 3 are respectively arranged at the pipe orifice of the pressure-resistant pipe 1 and the joint of the pressure-resistant pipe 1 and the drainage tube body 4, and the support rods 3 at the two end orifices of the pressure-resistant pipe 1 are annular so as to avoid the deformation of the pipe orifice of the pressure-resistant pipe 1.
Example 6:
on the basis of embodiment 1, as shown in fig. 3, a plurality of support rods 3 are arranged in the length direction of the compression-resistant pipe 1, a plurality of drainage openings 2 are arranged between two adjacent support rods 3, all the drainage openings 2 are uniformly distributed on the pipe wall of the compression-resistant pipe 1, and the compression-resistant pipe 1 is not easy to deform when being extruded by utilizing the toughness of the support rods 3.
Example 7:
on the basis of the embodiment 6, as shown in fig. 4, the distance between two adjacent drainage openings 2 in the axial direction of the pressure-resistant pipe 1 is equal, and the distance between two adjacent support rods 3 is equal, so that in order to increase the support strength of the pressure-resistant pipe 1, not less than six support rods 3 are arranged in the pressure-resistant pipe 1.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. The utility model provides a drainage device for neurosurgery, includes the drainage tube body, its characterized in that still including connecting the resistance to compression pipe of drainage tube tip, be equipped with the bracing piece on the inner wall of resistance to compression pipe, the bracing piece is made by having elastic soft materials, be equipped with a plurality of drainage mouths on the side of resistance to compression pipe.
2. The drainage device for neurosurgery according to claim 1, characterized in that said support rod is wound spirally inside the wall of said pressure-resistant tube.
3. The drainage device for neurosurgery according to claim 1, characterized in that a plurality of annular support rods are arranged in said compression-resistant tube, and said support rods are positioned inside the wall of said compression-resistant tube.
4. A drainage device for neurosurgery according to claim 2, characterized in that all the drainage openings are spirally distributed over the pressure-resistant tube.
5. The drainage device for neurosurgery according to claim 3, characterized in that the distance between two adjacent support rods is equal.
6. A drainage device for neurosurgery according to claim 5, characterized in that all the drainage openings are staggered in the direction of the length of the pressure-resistant tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021932251.0U CN213251778U (en) | 2020-09-07 | 2020-09-07 | Drainage device for neurosurgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021932251.0U CN213251778U (en) | 2020-09-07 | 2020-09-07 | Drainage device for neurosurgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213251778U true CN213251778U (en) | 2021-05-25 |
Family
ID=75939148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021932251.0U Expired - Fee Related CN213251778U (en) | 2020-09-07 | 2020-09-07 | Drainage device for neurosurgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213251778U (en) |
-
2020
- 2020-09-07 CN CN202021932251.0U patent/CN213251778U/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: 20210525 |