CN109045441A - Fixed device and drainage fixed system - Google Patents
Fixed device and drainage fixed system Download PDFInfo
- Publication number
- CN109045441A CN109045441A CN201810737805.2A CN201810737805A CN109045441A CN 109045441 A CN109045441 A CN 109045441A CN 201810737805 A CN201810737805 A CN 201810737805A CN 109045441 A CN109045441 A CN 109045441A
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- Prior art keywords
- hole
- drainage tube
- fixed
- main body
- fixed block
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- 210000000988 bone and bone Anatomy 0.000 claims description 28
- 239000007787 solid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 208000027418 Wounds and injury Diseases 0.000 description 49
- 210000003625 skull Anatomy 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 210000003128 head Anatomy 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 7
- 238000002324 minimally invasive surgery Methods 0.000 description 4
- 210000004761 scalp Anatomy 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 208000032843 Hemorrhage Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 206010018985 Haemorrhage intracranial Diseases 0.000 description 1
- 208000008574 Intracranial Hemorrhages Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/028—Holding devices, e.g. on the body having a mainly rigid support structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/0293—Catheter, guide wire or the like with means for holding, centering, anchoring or frictionally engaging the device within an artificial lumen, e.g. tube
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Public Health (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- External Artificial Organs (AREA)
Abstract
The embodiment of the present invention provides a kind of fixed device and drainage fixed system.The fixation device includes main body, drainage tube fixation hole, deformation opening and wound hole fixed block are provided in main body, drainage tube fixation hole is for accommodating and fixing drainage tube, hole fixed block is created to be used to cooperate with minimally invasive hole, deformation opening runs through main body along body thickness direction, and be connected to drainage tube fixation hole, the distance between opposite two side walls of deformation opening are adjustable, with control drainage tube fixation hole whether grip drain tube and/or control wound hole fixed block whether with minimally invasive hole abutting.The fixation device can guarantee the fixed effect of drainage tube.
Description
Technical field
The present embodiments relate to the field of medical instrument technology more particularly to a kind of fixed device and drainage fixed systems.
Background technique
In current neurosurgery Minimally Invasive Surgery, if there is intracranialing hemorrhage, mostly using will by the minimally invasive hole on skull
Drainage tube insertion encephalic, which will intracranial hemorrhage, to be guided in vitro.Relatively crucial problem is in the process, how quickly to drainage
Pipe is fixed, and guarantees the fixed relationship on drainage tube and skull between minimally invasive hole, avoids drainage tube mobile relative to skull.
Existing processing method first is that: drainage tube by minimally invasive hole be inserted into encephalic after, by drainage tube with perform the operation when consolidate
The device for determining head is fixed together, although completing the fixation work of drainage tube in this way, due to drawing to what is intracranialed hemorrhage
Stream can continue longer time, therefore in the process for needing transporting patient (such as needing to vacate operating table when carrying out other operations)
In, the device of fixing head is shifted together not only, also to guarantee not generating displacement on drainage tube and skull between minimally invasive hole,
It can thus make during transporting patient that there are many limitations, cause unnecessary trouble for transporting patient.
Another processing method is: doctor can be also fixed in such a way that drainage tube and scalp is stitched together, this
The mode of kind not only causes secondary injury, but also the possibility due to scalp relative to skull presence displacement to patient, same
It not can guarantee and do not generate displacement on drainage tube and skull between minimally invasive hole.
Summary of the invention
In view of this, one of the technical issues of embodiment of the present invention is solved is to provide a kind of fixed device and drainage is solid
System is determined, to overcome the problems, such as that drainage tube is not fixed easily in Minimally Invasive Surgery in the prior art.
The embodiment of the present invention provides a kind of fixed device comprising main body is provided with drainage tube fixation hole, deformation in main body
Opening and wound hole fixed block, drainage tube fixation hole are used to cooperate with minimally invasive hole for accommodating and fixing drainage tube, wound hole fixed block,
Deformation opening runs through main body along body thickness direction, and be connected to drainage tube fixation hole, the opposite two side walls that deformation is open it
Between distance it is adjustable, with control drainage tube fixation hole whether grip drain tube and/or control wound hole fixed block whether with it is minimally invasive
Hole pushes against.
Optionally, the tool clamping position connecting with clamping device is additionally provided in main body, clamping device is for adjusting deformation
The distance between the opposite two side walls of opening.
Optionally, tool clamping position is at least two, and is spaced setting, deformation opening be located at two tools clamping positions it
Between.
Optionally, the periphery for creating hole fixed block is provided with the increasing friction for increasing frictional force between wound hole fixed block and minimally invasive hole
Annular groove.
Optionally, the vertical sectional shape for increasing friction annular groove is triangle；And/or it is multiple for increasing friction annular groove, and along wound hole
The thickness direction of fixed block is set gradually.
Optionally, the drainage tube guide groove for accommodating drainage tube, drainage tube guide groove and drainage are additionally provided in main body
The connection of pipe fixation hole.
Optionally, the wall configuration of drainage tube guide groove is adapted with the shape of drainage tube.
Optionally, the bone nail mounting hole for installing connection bone nail is additionally provided in main body, connection bone nail is used for main body
It is fixed on bone；It and/or further include the locking clamp that the opposite two side walls for preventing deformation from being open are located remotely from each other in main body
Button.
Optionally, locking buckle includes the first button and the second button, and the first side of deformation opening is arranged in the first button
On wall, and the first limiting groove is formed between the first protrusion and the first side wall of the first button, the setting of the second button is opened in deformation
In the second sidewall of mouth, and the second limiting groove, locking buckle button are formed between the second protrusion and second sidewall of the second button
When conjunction, the first protrusion is protruded into the second limiting groove, and the second protrusion protrudes into the first limiting groove.
It optionally, further include fixed lid, fixed lid is connected to the side of the separate wound hole fixed block of main body, and is covered on master
On body.
Optionally, thickness direction is the axial direction of drainage tube fixation hole.
According to another aspect of the present invention, a kind of drainage fixed system is provided comprising above-mentioned fixation device and drainage
Pipe, drainage tube passes through the drainage tube fixation hole of fixed device, and is fixedly connected with fixed device.
By above technical scheme as it can be seen that the drainage tube fixation hole in the main body of the fixation device of the embodiment of the present invention is for supplying
Drainage tube passes through and can fix drainage tube, prevents its displacement.It creates hole fixed block to be used to cooperate with minimally invasive hole, thus will fixed device
It is fixed on the bone where minimally invasive hole.It is open by setting deformation controls clamp or release drainage tube with can be convenient, and/
Or, whether control wound hole fixed block pushes against with minimally invasive hole, so that fixed device be made easily to connect with minimally invasive hole and/or drainage tube
It connects.Drainage tube can be reliably fixed using the fixation device, and guarantee that drainage tube will not opposite patient's shifting in mobile patient
It is dynamic, safety is promoted, risk is reduced.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in inventive embodiments can also obtain according to these attached drawings for those of ordinary skill in the art
Obtain other attached drawings.
Fig. 1 is the fixation device of the embodiment of the present invention and the schematic perspective view of drainage tube cooperation；
Fig. 2 is the schematic perspective view at the first visual angle of the fixer body of the embodiment of the present invention；
Fig. 3 is the schematic perspective view at the second visual angle of the fixer body of the embodiment of the present invention；
Fig. 4 is the schematic perspective view at the third visual angle of the fixer body of the embodiment of the present invention.
Description of symbols:
10, main body；11, drainage tube fixation hole；12, deformation is open；13, hole fixed block is created；131, increase friction annular groove；14,
Tool clamps position；15, drainage tube guide groove；16, bone nail mounting hole；17, locking buckle；171, the first button；172, the second button
Body；20, fixed lid；30, drainage tube.
Specific embodiment
Certainly, any technical solution for implementing the embodiment of the present invention must be not necessarily required to reach simultaneously above all excellent
Point.
In order to make those skilled in the art more fully understand the technical solution in the embodiment of the present invention, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described reality
Applying example only is a part of the embodiment of the embodiment of the present invention, instead of all the embodiments.Based on the implementation in the embodiment of the present invention
The range of protection of the embodiment of the present invention all should belong in example, those of ordinary skill in the art's every other embodiment obtained.
Below with reference to attached drawing of the embodiment of the present invention the embodiment of the present invention will be further explained specific implementation.
As shown in Figs 1-4, according to an embodiment of the invention, fixed device includes main body 10, drainage is provided in main body 10
Pipe fixation hole 11, deformation opening 12 and wound hole fixed block 13, drainage tube fixation hole 11 create hole for accommodating and fixing drainage tube 30
Fixed block 13 is used to cooperate with minimally invasive hole, and deformation opening 12 runs through main body 10 along 10 thickness direction of main body, and fixes with drainage tube
Hole 11 is connected to, and the distance between opposite two side walls of deformation opening 12 are adjustable, to control whether drainage tube fixation hole 11 presss from both sides
Whether tight drainage tube 30 and/or control wound hole fixed block 13 push against with minimally invasive hole.
The fixation device prevents it from shifting in use with respect to patient, guarantees for drainage tube 30 to be fixed
Drainage effect and operation and postoperative safety.
Drainage tube fixation hole 11 in the main body 10 of fixed device is for accommodating drainage tube 30, to realize fixed drainage tube 30
Purpose.
Hole fixed block 13 is created to be used to cooperate with the minimally invasive hole in patient's skull, so that main body 10 is fixed in minimally invasive hole, from
And fix drainage tube 30 with respect to patient.Since deformation opening 12 runs through main body 10, and and drainage tube along 10 thickness direction of main body
Fixation hole 11 is connected to, and the distance between its opposite two side walls are adjustable, thus adjustable drainage tube fixation hole 11 and/
Or wound hole fixed block 13 cross-sectional area, so as to control drainage tube fixation hole 11 whether grip drain tube 30, and/or, control
Whether system wound hole fixed block 13 pushes against with minimally invasive hole, so that drainage tube 30 and fixed device and/or fixing the micro- of device and patient
Installation, the disassembly created between hole are more convenient, help to promote the convenience and installing and dismounting efficiency used.
It should be noted that in the present embodiment, the thickness direction of main body 10 such as refers to the vertical direction in Fig. 4, i.e.,
The axial direction of drainage tube fixation hole 11.
As shown in Figs 1-4, in the present embodiment, protrusion of the wound hole fixed block 13 of main body 10 by setting on a mounting board
It is formed.Wound hole fixed block 13 can be integrally formed with mounting plate, can also pass through the modes phases such as welding, threaded connection or bonding
It connects.
Wherein, the area of mounting plate is greater than the area of wound hole fixed block 13, to facilitate operation.Due in Minimally Invasive Surgery,
The diameter very little of minimally invasive hole, may only have several millimeters, in order to cooperate with minimally invasive hole, create the cross-sectional area of hole fixed block 13 also very
Small, this allows for wound hole fixed block 13 and is not easy to operate, all inconvenient when putting it into minimally invasive hole or taking out from minimally invasive hole.It is logical
The biggish mounting plate 18 of setting area on wound hole fixed block 13 is crossed, 18 pairs of wound hole fixed blocks 13 of mounting plate on the one hand can be passed through
It is limited, prevents it from protruding into the length in minimally invasive hole too deep, and wound hole fixed block can be operated by operation mounting plate 18
13 so that can operations area it is larger, operate it is more convenient.
As shown in Fig. 2, drainage tube fixation hole 11 runs through wound hole fixed block 13 and mounting plate 18, so that drainage tube 30 can pass through
Main body 10, and be fixed by main body 10.Correspondingly, through-thickness deformation opening 12 also extends through wound hole fixed block 13 and peace
Loading board 18, and deformation opening 12 is connected to drainage tube fixation hole 11, and runs through the side of wound hole fixed block 13 and mounting plate 18, this
Sample makes main body 10 have certain elasticity, by making the two sides relative motion of deformation opening 12, can make to create hole fixed block 13
It is expanded or shunk with the cross-sectional area of drainage tube fixation hole 11, so that wound hole fixed block 13 be made to push against or separate with hole is created, makes to draw
11 clamp or release drainage tube 30 of flow tube fixation hole.
Optionally, for ease of operation, the tool connecting with clamping device (not shown) is additionally provided in main body 10
Position 14 is clamped, clamping device is used to adjust the distance between the opposite two side walls of deformation opening 12.
As previously described, because it is smaller using the size of the fixation device entirety in Minimally Invasive Surgery, it is solid for ease of operation
Determine device, thus tool is set in main body 10 and clamps position 14, to facilitate main body 10 and clamping device to cooperate, guarantees that cooperation is stablized
Property.
Preferably, tool clamping position 14 is arranged on a mounting board, since the area of mounting plate is relative to wound hole fixed block 13
Area it is larger, therefore process and the space of operation is all bigger so that machining tool clamping position 14 and with clamping device cooperation all
It is more convenient, and help to ensure that the whole structural strength of main body 10.
Preferably, tool clamping position 14 is at least two, and is spaced setting, and deformation opening 12 is located at two tools and clamps position
Between 14, position 14 and clamping device clamped by tool cooperate to facilitate, convenient for operation, optimize force structure and main body 10 by
Force makes to operate more laborsaving and conveniently.
Tool clamping position 14 can be any structure appropriate, and the present embodiment is not construed as limiting this.For example, tool clamps position
14 can be circular hole, kidney slot, groove, protrusion, magnetic ledge, magnetizer etc..Correspondingly, grasping part can be tweezers, hand
Art pincers, bolt, tweezers with holes or with magnetic clutch etc..
When in use, position 14 is clamped by hand or clamping device operational instrument and main body 10 cooperates, make deformation opening 12
Opposite sides is located remotely from each other, so that deformation is open 12 greatly, drainage tube 30 is penetrated in drainage tube fixation hole 11, unclamps shape later
Become the opposite sides of opening 12, two sides are relatively close, reduce the area of deformation opening 12, grip drain tube 30.
If desired with the cooperation of wound hole, fixed device is fixed on the bone where creating hole, then can pass through clamping device
Or hand etc. keeps the opposite sides of deformation opening 12 close to each other, reduces the area for creating hole fixed block 13, convenient for being penetrated wound
In hole, after the cooperation of wound hole, clamping device or hand are removed, deformation opening 12 can be restored to nature, so that wound hole fixed block
13 areas expand, and realize the abutting with wound hole, to prevent wound hole fixed block 13 mobile relative to wound hole, guarantee fixed reliable.It needs
It is noted that abutting in wound hole fixed block 13 with wound hole makes deformation be open 12 and not recover to nature, to guarantee to abut
Power.
Optionally, as shown in figure 3 or 4, in order to increase wound hole fixed block 13 and create the reliability of hole cooperation, hole fixed block is created
13 periphery is provided with the increasing friction annular groove 131 for increasing frictional force between wound hole fixed block 13 and minimally invasive hole.
Increasing friction annular groove 131 can be any structure appropriate that can increase frictional force, and the present embodiment does not limit this
It is fixed.For example, the vertical sectional shape for increasing friction annular groove 131 is triangle, makes to create hole fixed block 13 and the cooperation of wound hole is more convenient.
Along the direction from bottom to top of wound hole fixed block 13, the area of increasing friction annular groove 131 is gradually reduced, so that wound hole
The circumferential surface of fixed block 13 forms pyramidal structure, so that wound hole fixed block 13 be made to be easier to protrude into wound hole, promotes the convenient of cooperation
Property.
Optionally, in the present embodiment, it is multiple for increasing friction annular groove 131, and (i.e. along the thickness direction of wound hole fixed block 13
Direction shown in Fig. 4 from bottom to top) it sets gradually.
The particular number for increasing friction annular groove 131 can according to need determination, such as 3,4 or 5.
Optionally, it for the ease of installing and fixing drainage tube 30, prevents it from shifting in patient's moving process, avoids draining
Pipe interferes other structures, and the drainage tube guide groove 15 for accommodating drainage tube, drainage tube guide groove 15 are additionally provided in main body 10
It is connected to drainage tube fixation hole 11.Drainage tube guide groove 15 prevents drainage tube 30 from swinging for accommodating and fixing drainage tube 30.It will
After drainage tube 30 is bent, it can be stuck in drainage tube guide groove 15.
In the present embodiment, drainage tube guide groove 15 is arranged on the mounting plate 18 of main body 10, and is located at the remote of mounting plate
In one side from wound hole fixed block 13.It can be acted in opposite directions in 12 two sides of deformation opening by setting drainage tube guide groove 15
When power, main body 10 is made to be more prone to produce deformation, so that deformation opening 12 be made to be easier to shrink.
Optionally, in order to increase suitability, the reliability fixed to drainage tube 30, the wall surface of drainage tube guide groove 15 are promoted
Shape is adapted with the shape of drainage tube.For example, drainage tube guide groove 15 can be if the cross section of drainage tube 30 is circle
Cross section is the slot of circular arc.
Optionally, in other embodiments, it is additionally provided in main body 10 for installing connection bone nail (not shown)
Bone nail mounting hole 16, connection bone nail are used to main body 10 being fixed on bone.The bone nail mounting hole 16 is used to pass through for bone nail, with
Main body 10 is fixed on bone by bone nail.In this way, wound hole fixed block 13 cannot protrude into when minimally invasive hole area is too small or excessive
It can cannot be cooperated in minimally invasive hole or by bone nail mounting hole 16 and bone nail and being pushed against with minimally invasive hole when stationary body 10,
To be fixed on bone, realizes the fixation to main body 10, further increase applicability.
In the present embodiment, bone nail mounting hole 16 is arranged on the mounting plate of main body 10, in order to install bone nail.Bone nail peace
The quantity at least two in hole 16 is filled, preferably to cooperate with bone nail, main body 10 is fixed on skull.
Optionally, it in order to guarantee that deformation opening 12 is able to maintain in contraction state, with grip drain tube 30, is also wrapped in main body 10
Include the locking buckle 17 for preventing the opposite two side walls of deformation opening 12 from being located remotely from each other.
As in Figure 2-4, locking buckle 17 includes the first button 171 and the second button 172, and the setting of the first button 171 exists
On the first side wall of deformation opening 12, and the first limiting groove is formed between the first protrusion and the first side wall of the first button 171,
Second button 172 is arranged in the second sidewall of deformation opening 12, and between the second protrusion and second sidewall of the second button 172
The second limiting groove is formed, when locking buckle 17 fastens, the first protrusion is protruded into the second limiting groove, and the second protrusion protrudes into first
In limiting groove.Cooperate mutual backstop by the first button 171 and the second button 172, opposite the two of deformation opening 12 can be made
A side wall is fixed, and then fixes the cross-sectional area of drainage tube fixation hole 11, with grip drain tube 30.
Setting for the first button 171 and the second button 172, as long as being separately positioned on the two sides of deformation opening 12 i.e.
Can, only one of implementation is set on the side wall of the two sides of deformation opening 12.
Optionally, in order to further protect drainage tube 30, to ensure the reliability drained, fixed device further includes fixed lid
20, fixed lid 20 is connected to the side of the separate wound hole fixed block 13 of main body 10, and is covered in main body 10.Fixed lid 20 is used for
Cooperate with main body 10, after the bending of drainage tube 30 is stuck in drainage tube fixation hole 11, is covered in main body 10, to drainage tube
30 are positioned and are protected.Fixed lid 20 can cooperate with 10 magnetic of main body to be fixed, is threadedly coupled fixed or is adhesively fixed.
The use process of the fixation device is described as follows below:
So that drainage tube 30 is passed through drainage tube fixation hole 11, and cooperated using clamping device and tool clamping position 14, with folder
Main body 10 is handled, its deformation is made to be open 12 liang of sides to drawing close together, the diameter at this moment creating hole fixed block 13 can reduce, and can be convenient
Ground moves it into minimally invasive hole.Later, clamping of the clamping device to main body 10 is released, is open 12 two sides not by phase in deformation
In the case where active force, under the action of itself stress (or elastic force), deformation opening 12 can open, and wound hole fixed block 13 is therewith
Mobile, diameter can expand, and in the process, wound hole fixed block 13 can be in contact with the inner wall of minimally invasive hole, and withstand on minimally invasive hole
Inner wall on, to play the role of mutually fixing with skull.The opening of deformation at this time 12 does not reach nature, drainage tube 30
Still with 11 tight fit of drainage tube fixation hole, so that drainage tube 30 mutually be fixed with head.
Since the outer wall and minimally invasive hole of wound hole fixed block 13 establish fixed relationship, drainage tube fixation hole 11 and drainage tube 30
Also fixed relationship is established, can thus be achieved that drainage tube 30 and minimally invasive hole directly establish the purpose of fixed relationship, rather than
Drainage tube and head other positions is set to establish fixed relationship in existing way, to guarantee opposite between drainage tube 30 and skull
It is fixed, avoid drainage tube 30 from being displaced.
According to another aspect of the present invention, a kind of drainage fixed system is provided comprising above-mentioned fixation device and drainage
Pipe 30, drainage tube 30 passes through the drainage tube fixation hole 11 of fixed device, and is fixedly connected with fixed device.The drainage fixed system
Fixation device can by bone nail or wound hole fixed block 13 be fixed on the bone of patient, drainage tube 30 is consolidated using it
Surely solve needs the device by fixing head with patient caused by the existing fixed drainage tube by head fixing device
Transfer, and does not generate displacement on needing to guarantee drainage tube and skull in transfer process between minimally invasive hole, caused by transporting patient
During there are many unnecessary troubles, shift very inconvenient problem；And it is able to solve existing by that will drain
Secondary injury is caused to patient existing for pipe and scalp fixed form stitched together, and scalp can be opposite in moving process
There is displacement in skull, do not lead to the problem of displacement between minimally invasive hole on drainage tube and skull so that not can guarantee.It can be quick
Complete the fixation between drainage tube 30 and head, and compact in ground；Meanwhile, it is capable to guarantee between drainage tube 30 and minimally invasive hole
Fixed positional relationship will not generate variation with the movement of patient.The fixation device and drainage fixed system of the application has following
The utility model has the advantages that
Main body is open and creates the deformation of hole fixed block using deformation and closes come the fixation position established between drainage tube, minimally invasive hole
System；Meanwhile the fixed bit between drainage tube and head is installed at minimally invasive hole, ensure that greatest extent drainage tube with it is micro-
The fixation positional relationship between hole is created, and then ensure that drainage tube is in correct position in encephalic.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and method and step can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The range of the embodiment of the present invention.
Embodiment that the above embodiments are only used to illustrate the present invention, and the limitation not to the embodiment of the present invention, related skill
The those of ordinary skill in art field can also make various in the case where not departing from the spirit and scope of the embodiment of the present invention
Variation and modification, therefore all equivalent technical solutions also belong to the scope of the embodiment of the present invention, the patent of the embodiment of the present invention
Protection scope should be defined by the claims.
Claims (12)
1. a kind of fixed device, which is characterized in that including main body (10), be provided with drainage tube fixation hole on the main body (10)
(11), deformation opening (12) and wound hole fixed block (13), the drainage tube fixation hole (11) is for accommodating and fixing drainage tube
(30), the wound hole fixed block (13) is used to cooperate with minimally invasive hole, and the deformation opening (12) is along the main body (10) thickness side
To the main body (10) are run through, and be connected to the drainage tube fixation hole (11), the deformation opening (12) with respect to two sides
The distance between wall is adjustable, to control whether the drainage tube fixation hole (11) clamps the drainage tube (30) and/or control
Whether the wound hole fixed block (13) pushes against with the minimally invasive hole.
2. fixed device according to claim 1, which is characterized in that be additionally provided on the main body (10) and clamping device
The tool of connection clamps position (14), and the clamping device is used to adjust between the opposite two side walls of the deformation opening (12)
Distance.
3. fixed device according to claim 2, which is characterized in that tool clamping position (14) is at least two, and
Interval setting, the deformation opening (12) are located between two tool clampings position (14).
4. fixed device according to claim 1, which is characterized in that the periphery of wound hole fixed block (13) is provided with increasing
The increasing of frictional force rubs annular groove (131) between big wound hole fixed block (13) and minimally invasive hole.
5. fixed device according to claim 4, which is characterized in that the vertical sectional shape for increasing friction annular groove (131)
For triangle；And/or increasing friction annular groove (131) is multiple, and successively along the thickness direction of wound hole fixed block (13)
Setting.
6. fixed device according to claim 1, which is characterized in that be additionally provided on the main body (10) and draw for accommodating
The drainage tube guide groove (15) of flow tube, the drainage tube guide groove (15) are connected to the drainage tube fixation hole (11).
7. fixed device according to claim 6, which is characterized in that the wall configuration of the drainage tube guide groove (15) with
The shape of the drainage tube is adapted.
8. fixation device described in any one of -7 according to claim 1, which is characterized in that be additionally provided on the main body (10)
For installing the bone nail mounting hole (16) of connection bone nail, the connection bone nail is used to the main body (10) being fixed on bone；
It and/or further include lock for preventing the opposite two side walls of the deformation opening (12) from being located remotely from each other on the main body (10)
Tight buckle (17).
9. fixed device according to claim 8, which is characterized in that the locking buckle (17) includes the first button
(171) and the second button (172), the first button (171) setting is on the first side wall of deformation opening (12), and institute
It states and forms the first limiting groove between the first protrusion of the first button (171) and the first side wall, the second button (172) setting
The deformation opening (12) second sidewall on, and second button (172) second protrusion with the second sidewall it
Between form the second limiting groove, when the locking buckle (17) fastens, first protrusion is protruded into second limiting groove,
Second protrusion protrudes into first limiting groove.
10. fixed device according to claim 1, which is characterized in that it further include fixed lid (20), the fixed lid (20)
It is connected to the side far from wound hole fixed block (13) of the main body (10), and is covered on the main body (10).
11. fixing device according to claim 1 or 5, which is characterized in that the thickness direction is that the drainage tube is fixed
The axial direction in hole (11).
12. a kind of drainage fixed system, which is characterized in that including fixed device of any of claims 1-11 and draw
Flow tube (30), the drainage tube (30) pass through the drainage tube fixation hole (11) of the fixed device, and solid with the fixed device
Fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810737805.2A CN109045441A (en) | 2018-07-06 | 2018-07-06 | Fixed device and drainage fixed system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810737805.2A CN109045441A (en) | 2018-07-06 | 2018-07-06 | Fixed device and drainage fixed system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109045441A true CN109045441A (en) | 2018-12-21 |
Family
ID=64819002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810737805.2A Pending CN109045441A (en) | 2018-07-06 | 2018-07-06 | Fixed device and drainage fixed system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109045441A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939434A (en) * | 2020-08-18 | 2020-11-17 | 山东省千佛山医院 | Skull drainage tube fixing device and drainage system |
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