CN209122350U - A kind of cerebral hemorrhage Needle localization structure - Google Patents
A kind of cerebral hemorrhage Needle localization structure Download PDFInfo
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- CN209122350U CN209122350U CN201821791425.9U CN201821791425U CN209122350U CN 209122350 U CN209122350 U CN 209122350U CN 201821791425 U CN201821791425 U CN 201821791425U CN 209122350 U CN209122350 U CN 209122350U
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- guide ring
- outer guide
- sliding
- cerebral hemorrhage
- needle localization
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Abstract
The utility model belongs to medical instruments field, specifically disclose a kind of cerebral hemorrhage Needle localization structure, including at least two connected outer guide rings, the interior guide ring passed through for drill bit is equipped in outer guide ring, it is circumferentially provided with several sliding slots on outer guide ring, sliding block is slidably connected in sliding slot, and be connected with fixing piece between sliding block and sliding slot, connecting rod is hinged between sliding block and interior guide ring, and connecting rod only has the freedom of motion on guide ring cross section.The boring direction of drill bit can be changed, in puncture drainage using the utility model to meet the needs of patient.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to a kind of cerebral hemorrhage Needle localization structure.
Background technique
Cerebral hemorrhage is caused by non-traumatic cerebral essence angiorrhoxis, is that a kind of disease incidence, disability rate, the death rate are very high
Cranial vascular disease, in many remedy measures, the hematoma clearance of early stage is crucial.At present there are three types of operative treatment intracranial hematomas
Method, first method are that drilling punctures hematoma drainage, and second method is hematoma clearance under scope, the third method is to open
Cranium removes hemotoncus, for occurring for the patient of intracranial hematoma (especially gerontal patient), selects with comparatively safe minimally invasive side
Formula (method of drilling puncture drainage) removes hemotoncus as early as possible, can preferably avoid the later period from complication, neurological dysfunction occur
Situations such as with quality of life decline.
Drilling punctures hematoma drainage and is adapted to each position bleeding, especially Hemorrhage in Deep, such as thalamus hemorrhage, ventricular hemorrhage
It needs first to find point of puncture in patients head when Deng, puncture drainage, then patient holds electric drill special and punctures, finally by
Drainage device draws the bleeding of patient's encephalic.When patient's electric hand drill punctures, one side patient's hand large labor intensity is another
Aspect has higher requirements to the stability of patient's hand.
To solve the above-mentioned problems, one kind is disclosed application No. is the patent of invention of CN201610841465.9 to go out for brain
The positioning device that blood punctures, including cover, connecting rod, at least two fittings and electric drill fixed frame, cover is for shrouding trouble
Person head, is provided with scale value；Connecting rod one end is connect with cover, and the other end is provided with operation pedestal interconnecting piece；It abuts
Part includes connected screw rod and elastic component, is bolted on cover by screw rod, and multiple fittings pass through elastic component at least respectively
Abut two opposite flanks of patients head；Electric drill fixed frame is provided with the lock chamber matched with electric drill shape, thereon
It is provided with shackle member, electric drill fixed frame is stuck on cover by shackle member；At least two groups clamping portion, shackle member are provided on cover
It can be stuck on any group of clamping portion.It first passes through operation pedestal interconnecting piece and positioning device is fixed to corresponding operation fixed pedestal
On, then pass through fitting for the firm cover of cover to patients head, finally electric drill is fixed on electric drill fixed frame, so that
Electric drill obtains more firm fixation, manually goes to stablize electric drill without patient.
But above-mentioned apparatus has the disadvantage in that 1, needs first to carry out the fixation of cover, Yao Fanfu in patients head in the preoperative
The head of patient is moved, is unfavorable for the patient of this urgent Minimally Invasive Surgery for needing to carry out hypertensive cerebral hemorrhage；2,
It is to be pierced into point of puncture by drill bit to drill, and drill bit is to be fixed on electric drill fixed frame, drill bit bores when due to bit bore
Puncture direction is fixed when hole, cannot determine optimal puncture direction, according to the actual point of puncture of patient to meet patient's
Demand.
Utility model content
The purpose of this utility model is to provide a kind of cerebral hemorrhage Needle localization structures, can change drill bit in puncture drainage
Boring direction, to meet the needs of patient.
In order to achieve the above objectives, the utility model adopts the following technical solution:
A kind of cerebral hemorrhage Needle localization structure is equipped with confession in outer guide ring including at least two connected outer guide rings
The interior guide ring that drill bit passes through circumferentially is provided with several sliding slots on outer guide ring, sliding block is slidably connected in sliding slot, and sliding
It is connected with fixing piece between block and sliding slot, connecting rod is hinged between sliding block and interior guide ring, and connecting rod only has guide ring horizontal
Freedom of motion on section.
The principle of this programme is:
Support construction of the outer guide ring as interior guide ring, interior guide ring are practical for playing the role of guiding to drill bit
In use, drill bit, which passes through each interior guide ring, makes drill bit end and the puncture point contact on patient's scalp, then carry out drill bit brill
Hole, each interior guide ring have determined that the bore path of drill bit is straight line, have avoided drill bit from shifting in boring procedure, protect
The accuracy of drilling is demonstrate,proved.Since interior guide ring is connected on sliding block by connecting rod, sliding block is slidably connected in sliding slot again, therefore
Interior guide ring can reach at each position in outer guide ring, and drill bit is finally enabled arbitrarily to change drilling side according to patient's demand
To the position of lock slider, avoids interior guide ring from being displaced after fixing piece slides in sliding slot for sliding block.
Following technical effect can be reached using this programme:
1, position of the guide ring in outer guide ring in capable of changing, so that the boring direction of the drill bit in interior guide ring is able to
Change, to meet the needs of patient.
2, multiple interior guide rings can form guiding role to drill bit, avoid drill bit from shifting in boring procedure, protect
The accuracy of bit bore has been demonstrate,proved, has been eliminated only with inevitable error caused by the directional operation of patient's subjective feeling.
3, without moving the head of patient repeatedly, the adverse effect to patients head is reduced.
Further, fixing piece includes strip-shaped hole and sliding bar, and strip-shaped hole is provided on chute wall, and strip-shaped hole is along the chute
Length direction extend, sliding bar is fixedly connected on sliding block, and sliding bar is slidably connected in strip-shaped hole, and sliding bar is equipped with
Screw thread, and locking nut is arranged on sliding bar.After sliding block slides in sliding slot, locking nut, i.e. lockable are tightened
Position of the sliding bar in strip-shaped hole, i.e. position of the lock slider in sliding slot, this programme are easy to operate, it is only necessary to will bore in the preoperative
Head swings to the boring direction of patient's needs, then tightens each locking nut.
It further, further include several support rods being connected on outer guide ring, axis of the support rod with outer guide ring
In parallel.Each support rod is used to support on patient's scalp, convenient for observing the boring direction of drill bit.
Further, support rod number is four, and four support rods are circumferentially uniformly distributed along outer guide ring.It can be with when use
First line of crossing on patient's scalp, the crosspoint of cross hairs is point of puncture, and four support rods are both placed on cross hairs,
Cross hairs can judge whether the position of support rod changes, if support rod shifts with cross hairs, show support rod
Position changed, adjust the correct position of support rod in time conducive to patient, with guarantee drill bit bore position it is accurate
Property.
Further, support rod is telescopic rod.Since patients head is arc, and different patients head's shapes are different,
Support rod can make each support boom end contact with patient's scalp using telescopic rod.
Further, sliding slot number is three, and three sliding slots are circumferentially uniformly distributed along outer guide ring, and three sliding slots are along outer
Guide ring radially extends.It can guarantee the stable support function of three internal guide rings of connecting rod using this structure.
Further, the number of outer guide ring is two.Drill bit passes through the interior guide ring in two outer guide rings, leads in two
Guiding role is formed to drill bit to ring, the principle of straight line is determined according to two o'clock, only two interior guide rings is needed to can be realized pair
The guiding role of drill bit, structure are simple.
Further, it is fixedly connected between two outer guide rings, and two outer guide ring coaxial arrangements.This is oriented to outside for two
Simplest connection type between ring is conducive to manufacture.
Detailed description of the invention
Fig. 1 is the main sectional view of the utility model embodiment；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the junction enlarged drawing of connecting rod and interior guide ring in Fig. 1.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: outer guide ring 1, interior guide ring 2, drill bit 3, connecting rod 4, otic placode 40, connects
Connect column 41, sliding block 5, locking nut 50, sliding bar 51, sliding slot 6, fixed link 7, support rod 8.
As depicted in figs. 1 and 2, the cerebral hemorrhage Needle localization structure of the present embodiment, including at least two connected outer guiding
Ring 1, the number of the present embodiment China and foreign countries guide ring 1 are two, and two outer guide rings 1 are coaxially disposed, and between two outer guide rings 1
It is fixedly connected by four fixed links 7, four fixed links 7 are uniformly distributed along the circumferential direction of outer guide ring 1, and four fixed links 7 are equal
Parallel with the axis of outer guide ring 1, the bottom of underlying outer guide ring 1 is fixed with four support rods 8, and support rod 8 uses
The Telescopic rod structure similar with the umbrella handle of umbrella in the prior art, four support rods 8 are coaxially disposed with four fixed links 7 respectively.
It is equipped with the interior guide ring 2 passed through for drill bit 3 in outer guide ring 1, three are circumferentially provided on outer guide ring 1 along outer
The sliding slot 6 that guide ring 1 radially extends slidably connects sliding block 5 in sliding slot 6, is respectively and fixedly provided with sliding bar 51 on 5 side wall of sliding block,
The strip-shaped hole that along the chute 6 length direction extends is offered on 6 side wall of sliding slot, sliding bar 51 is slidably connected in strip-shaped hole, and
Sliding bar 51 is equipped with screw thread, and locking nut 50 is arranged on sliding bar 51.
Connecting rod 4 is hinged between sliding block 5 and the outer wall of interior guide ring 2, between connecting rod 4 and sliding block 5, connecting rod 4 leads with interior
It is identical to the connection type between ring 2, specifically as shown in figure 3, being fixed with two pieces and interior guide ring 2 on the outer wall of interior guide ring 2
The vertical otic placode 40 of axis is fixed with the connecting column 41 parallel with interior 2 axis of guide ring, 4 end of connecting rod between two pieces of otic placodes 40
It is rotatably connected on connecting column 41, so that connecting rod 4 can only do plane motion on the cross section of interior guide ring 2, i.e. connecting rod 4 only has
There is the freedom of motion on interior 2 cross section of guide ring.
When carrying out cerebral hemorrhage drilling puncture using the utility model, line of first crossing on patient's scalp, the friendship of cross hairs
Crunode is scalp point of puncture, and then the utility model is placed on scalp by patient, adjusts the length of each support rod 8, so that
Four support rods 8 are contacted with patient's scalp, and four support rods 8 are both placed on cross hairs, and then patient will bore again
First 3 pass through two interior guide rings 2, are against 3 end of drill bit on point of puncture, drill bit 3 are then shaken, so that the drilling side of drill bit 3
To patient's demand is met, patient again tightens each locking nut 50, and position of each sliding block 5 in sliding slot 6 is locked, i.e., complete
At the preoperative positioning to drill bit 3, the drilling of drill bit 3 is carried out again at this time.Since each connecting rod 4 is only capable of in outer guide ring 1
Plane motion is done on cross section, so that interior guide ring 2 is also only capable of doing plane motion on the cross section of outer guide ring 1, that is, is guaranteed
Interior guide ring 2 during exercise can be kept constant at a distance from patient's scalp.Since there are two interior guide rings 2 for the utility model tool
Drill bit 3 is oriented to, the separate of straight line is determined according to two o'clock, ensure that the motion path of drill bit 3 is straight line, energy
It avoids drill bit 3 from shifting in boring procedure, that is, ensure that the accuracy of drilling.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim
Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (8)
1. a kind of cerebral hemorrhage Needle localization structure, it is characterised in that: including at least two connected outer guide rings, the outer guiding
It is equipped with the interior guide ring passed through for drill bit in ring, is circumferentially provided with several sliding slots on the outer guide ring, in the sliding slot
Sliding block is slidably connected, and is connected with fixing piece between sliding block and sliding slot, is hinged between the sliding block and interior guide ring
Connecting rod, and connecting rod only has the freedom of motion on guide ring cross section.
2. a kind of cerebral hemorrhage Needle localization structure according to claim 1, it is characterised in that: the fixing piece includes bar shaped
Hole and sliding bar, the strip-shaped hole are provided on chute wall, and the length direction of strip-shaped hole along the chute extends, the sliding bar
It is fixedly connected on sliding block, and sliding bar is slidably connected in strip-shaped hole, the sliding bar is equipped with screw thread, and covers on sliding bar
Equipped with locking nut.
3. a kind of cerebral hemorrhage Needle localization structure according to claim 1 or 2, it is characterised in that: further include being connected to institute
Several support rods on outer guide ring are stated, the support rod is parallel with the axis of outer guide ring.
4. a kind of cerebral hemorrhage Needle localization structure according to claim 3, it is characterised in that: the support rod number is four
It is a, and four support rods are circumferentially uniformly distributed along outer guide ring.
5. a kind of cerebral hemorrhage Needle localization structure according to claim 3, it is characterised in that: the support rod is flexible
Bar.
6. a kind of cerebral hemorrhage Needle localization structure according to claim 1 or 2, it is characterised in that: the sliding slot number is
Three, three sliding slots are circumferentially uniformly distributed along outer guide ring, and three sliding slots radially extending along outer guide ring.
7. a kind of cerebral hemorrhage Needle localization structure according to claim 1, it is characterised in that: the number of the outer guide ring
It is two.
8. a kind of cerebral hemorrhage Needle localization structure according to claim 7, it is characterised in that: two outer guide rings it
Between be fixedly connected, and two outer guide rings coaxial arrangements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821791425.9U CN209122350U (en) | 2018-10-31 | 2018-10-31 | A kind of cerebral hemorrhage Needle localization structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821791425.9U CN209122350U (en) | 2018-10-31 | 2018-10-31 | A kind of cerebral hemorrhage Needle localization structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209122350U true CN209122350U (en) | 2019-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821791425.9U Active CN209122350U (en) | 2018-10-31 | 2018-10-31 | A kind of cerebral hemorrhage Needle localization structure |
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| CN (1) | CN209122350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112451062A (en) * | 2020-12-05 | 2021-03-09 | 南阳市中心医院 | Cerebrovascular intervention puncture positioning device |
-
2018
- 2018-10-31 CN CN201821791425.9U patent/CN209122350U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112451062A (en) * | 2020-12-05 | 2021-03-09 | 南阳市中心医院 | Cerebrovascular intervention puncture positioning device |
| CN112451062B (en) * | 2020-12-05 | 2021-12-07 | 南阳市中心医院 | Cerebrovascular intervention puncture positioning device |
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