CN104043185A - Detachable brain stereotactic keyhole device - Google Patents
Detachable brain stereotactic keyhole device Download PDFInfo
- Publication number
- CN104043185A CN104043185A CN201410309219.XA CN201410309219A CN104043185A CN 104043185 A CN104043185 A CN 104043185A CN 201410309219 A CN201410309219 A CN 201410309219A CN 104043185 A CN104043185 A CN 104043185A
- Authority
- CN
- China
- Prior art keywords
- semi arch
- locking device
- brain stereotactic
- detachable
- arch housing
- 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.)
- Granted
Links
- 210000004556 brain Anatomy 0.000 title claims abstract description 43
- 238000011084 recovery Methods 0.000 abstract description 3
- 230000023597 hemostasis Effects 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract 3
- 206010018852 Haematoma Diseases 0.000 description 8
- 238000007917 intracranial administration Methods 0.000 description 6
- 230000003902 lesion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 208000000386 Hypertensive Intracranial Hemorrhage Diseases 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 206010059491 Intracranial haematoma Diseases 0.000 description 1
- 206010057751 Post procedural discharge Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000007428 craniotomy Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 206010025482 malaise Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000004761 scalp Anatomy 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The invention discloses a detachable brain stereotactic keyhole device. The detachable brain stereotactic keyhole device is used for inserting a drainage tube into a brain parenchyma focus. The detachable brain stereotactic keyhole device is characterized by comprising a bullet-shaped revolution solid, wherein the bullet-shaped revolution solid comprises a guide sleeve and a core rod, the guide sleeve is formed by a first semicircular shell and a second semicircular shell in a meshed mode, the core rod penetrates through the guide sleeve, and the diameter of the core rod is larger than that of the drainage tube. According to the detachable brain stereotactic keyhole device, due to the fact that the bullet-shaped revolution solid structure is adopted, the orientation function and the keyhole hemostasis function can be achieved at the same time, the pain of a patient is relieved, and rapid recovery of the patient is facilitated. In addition, due to the fact that the guide sleeve is formed by the first semicircular shell and the second semicircular shell in the meshed mode, after the drainage tube is implanted into the encephalic diseased region, the brain stereotactic keyhole device can be easily and completely detached from the drainage tube, and a doctor can conveniently conduct operative treatment on the encephalic focus part.
Description
Technical field
The present invention relates to medical apparatus and instruments, specifically relate to a kind of detachable brain stereotactic locking device.
Background technology
Hypertensive cerebral hemorrhage is commonly encountered diseases and frequently-occurring disease clinically, has sickness rate, disability rate, mortality rate three-hypers feature.Comprise for the treatment means of hypertensive cerebral hemorrhage at present: DAGU lobe evacuation of hematoma, small bone flap craniotomy evacuation of hematoma, sphenotresia are put pipe hematoma suction liquefaction drainage, Stereotactic aspiration Drain and aspiration, scope evacuation of hematoma etc.All tend to microinvasion treatment both at home and abroad, its reason is that microinvasion treatment technology can not only save life, the more important thing is and can reduce dramatically disability rate, makes patient's rehabilitation as early as possible.
But, for intracranial hematoma, put in the process of pipe to intracranial puncture through cranium table, be actually "black box" operating process, how to ensure that it is a large technical barrier that drainage tube is implanted haematoma cavity accurately.The Encephalic drainage apparatus of microinvasion treatment is at present perfect not, shows: the first, lack orienting device, make doctor putting to haematoma cavity in pipe process, with the operating experience of oneself, be difficult to the center that guarantee conduit can accurately be implanted hematoma completely, easily cause postoperative drainage not smooth; The second, lack lockhole hemostasis device, in art, scalp is hemorrhage, affects operation technique; The 3rd, lack dismountable guide lock aperture apparatus.Because in existing Encephalic drainage apparatus, drainage tube is often structure as a whole with drainage bag etc., once drainage tube is put into after haematoma cavity, the guider of Encephalic drainage apparatus is set on drainage tube and cannot takes off, and so just the operation of impact operation is implemented.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of detachable brain stereotactic locking device.
In order to achieve the above object, the present invention has adopted following technical scheme:
A kind of detachable brain stereotactic locking device, for drainage tube being inserted to brain essence intralesional, has such feature, has bullet shaped revolving body; Wherein, bullet shaped revolving body comprises: the guide thimble being formed by the first semi arch housing and the mutual interlock of the second semi arch housing, and run through the plug of guide thimble; The diameter of plug is greater than the diameter of drainage tube.
Further, in detachable brain stereotactic locking device provided by the invention, can also there is such feature: the first semi arch housing is identical with the shape of the second semi arch housing.
Further, in detachable brain stereotactic locking device provided by the invention, can also there is such feature: the dual-side of the first semi arch housing is respectively equipped with along axially extended the first slide rail of the first semi arch housing and the first chute; The dual-side of the second semi arch housing is respectively equipped with along axially extended the second slide rail of the second semi arch housing and the second chute; The first slide rail and the second chute phase interlock, the first chute and the second slide rail phase interlock.
Further, in detachable brain stereotactic locking device provided by the invention, can also there is such feature: guide thimble has first pipe Ti ﹑ the first Taper Pipe Ti ﹑ the second pipe Ti ﹑ and the second cone tube that outer tube diameter dwindles successively; The length of the first pipe body is 20mm, and the length of the first cone tube is 5mm, and the length of the second pipe body is 5mm, and the length of the second cone tube is similarly 5mm, and the interior caliber of guide thimble and the equal diameters of plug.
Further, in detachable brain stereotactic locking device provided by the invention, can also there is such feature: the first pipe body has anti-skidding matte surface.
Further, in detachable brain stereotactic locking device provided by the invention, can also there is such feature: the afterbody of the first semi arch housing and the second semi arch housing is equipped with handle.
Further, in detachable brain stereotactic locking device provided by the invention, can also there is such feature: handle is the dull and stereotyped handle perpendicular to guide thimble.
Further, in detachable brain stereotactic locking device provided by the invention, can also there is such feature: handle has anti-skidding matte surface.
Further, in detachable brain stereotactic locking device provided by the invention, can also there is such feature: the afterbody of plug is provided with the cylinder hands handle being integrally formed; The diameter of cylinder handle is greater than the interior caliber of guide thimble.
The good effect that the present invention has is on the basis of the above:
Detachable brain stereotactic locking device provided by the invention, adopts bullet shaped rotary structure, so both can play orientation, can play again lockhole anastalsis simultaneously, alleviates patient's misery, is conducive to patient's quick recovery.
In addition, because guide thimble is formed by the first semi arch housing and the mutual interlock of the second semi arch housing, such structure facilitates mozzle to implant behind intracranial lesion position, makes brain stereotactic locking device be easy to disassemble from drainage tube, facilitates doctor to implement operative treatment to intracranial lesion.
Brief description of the drawings
Fig. 1 is the structural representation of detachable brain stereotactic locking device in embodiments of the invention.
Fig. 2 is the structural representation of the first semi arch housing in embodiments of the invention.
Fig. 3 is the upward view of the first semi arch housing in Fig. 2.
Detailed description of the invention
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, following examples are specifically addressed detachable brain stereotactic locking device provided by the invention by reference to the accompanying drawings.
As shown in Figure 1, the detachable brain stereotactic locking device that the present embodiment provides is for inserting drainage tube brain essence intralesional, this detachable brain stereotactic locking device has bullet shaped revolving body, this bullet shaped revolving body comprises: guide thimble 1 and plug 2, guide thimble 1 is formed by the first identical semi arch housing 11 of shape and the mutual interlock of the second semi arch housing 12, and plug 2 runs through guide thimble 1.
Guide thimble 1 has first pipe Ti ﹑ the first Taper Pipe Ti ﹑ the second pipe Ti ﹑ and the second cone tube that outer tube diameter dwindles successively, in the present embodiment, the length of the first pipe body is 20mm, the length of the first cone tube is 5mm, the length of the second pipe body is 5mm, and the length of the second cone tube is similarly 5mm.And the interior caliber of guide thimble 1 and the diameter of plug 2 are 5mm.The first pipe body has anti-skidding matte surface.
As shown in Figures 2 and 3, the dual-side of the first semi arch housing 11 is respectively equipped with axially extended the first slide rail 111 and the first chute 112 along the first semi arch housing 11; The dual-side of the second semi arch housing 12 is respectively equipped with equally along axially extended the second slide rail of the second semi arch housing 12 and the second chute; The first slide rail and 111 second chute phase interlocks, the first chute 112 and the second slide rail phase interlock.
The afterbody of the first semi arch housing 111 and the second semi arch housing 112 is equipped with handle 13.Handle 13 is the dull and stereotyped handle perpendicular to guide thimble 1, and handle 13 has anti-skidding matte surface.
The afterbody of plug 2 is provided with the cylinder handle 21 being integrally formed, and the diameter of plug 2 is greater than the diameter of drainage tube, and the diameter of cylinder handle 21 is greater than the interior caliber of guide thimble 1.
The detachable brain stereotactic locking device providing at use the present embodiment carries out intracranial puncture and puts while pipe, first make the first semi arch housing 11 and the mutual interlock of the second semi arch housing 12, and plug 2 is run through and is plugged in guide thimble 1, the detachable brain stereotactic locking device that assembling is completed inserts in the pre-drilled skull bone hole of patient's head; Extract again plug 2 out, and drainage tube is extended into brain essence focus inside along the medial wall of guide thimble 1; Finally the first semi arch housing 11 of mutual interlock and the second semi arch housing 12 are separated.
The detachable brain stereotactic locking device that the present embodiment provides, adopts bullet shaped rotary structure, so both can play orientation, can play again lockhole anastalsis simultaneously, alleviates patient's misery, is conducive to patient's quick recovery.
In addition, in the present embodiment, because guide thimble is formed by the first semi arch housing and the mutual interlock of the second semi arch housing, such structure facilitates mozzle to implant behind intracranial lesion position, make brain stereotactic locking device be easy to disassemble from drainage tube, facilitate doctor to implement operative treatment to intracranial lesion
Certainly detachable brain stereotactic locking device involved in the present invention is not merely defined in the structure in the present embodiment, any equivalent modifications that the present invention is carried out and alternative also all in category of the present invention.
Claims (9)
1. a detachable brain stereotactic locking device, for drainage tube being inserted to brain essence intralesional, is characterized in that: have bullet shaped revolving body;
Wherein, described bullet shaped revolving body comprises: the guide thimble being formed by the first semi arch housing and the mutual interlock of the second semi arch housing, and run through the plug of described guide thimble;
The diameter of described plug is greater than the diameter of described drainage tube.
2. detachable brain stereotactic locking device according to claim 1, is characterized in that:
Described the first semi arch housing is identical with the shape of the second semi arch housing.
3. detachable brain stereotactic locking device according to claim 2, is characterized in that:
The dual-side of described the first semi arch housing is respectively equipped with along axially extended the first slide rail of described the first semi arch housing and the first chute;
The dual-side of described the second semi arch housing is respectively equipped with along axially extended the second slide rail of described the second semi arch housing and the second chute;
Described the first slide rail and described the second chute phase interlock, described the first chute and described the second slide rail phase interlock.
4. detachable brain stereotactic locking device according to claim 2, is characterized in that:
Described guide thimble has first pipe Ti ﹑ the first Taper Pipe Ti ﹑ the second pipe Ti ﹑ and the second cone tube that outer tube diameter dwindles successively;
And the interior caliber of described guide thimble and the equal diameters of described plug.
5. detachable brain stereotactic locking device according to claim 4, is characterized in that:
Described the first pipe body has anti-skidding matte surface.
6. detachable brain stereotactic locking device according to claim 2, is characterized in that:
The afterbody of described the first semi arch housing and described the second semi arch housing is equipped with handle.
7. detachable brain stereotactic locking device according to claim 6, is characterized in that:
Described handle is the dull and stereotyped handle perpendicular to described guide thimble.
8. detachable brain stereotactic locking device according to claim 6, is characterized in that:
Described handle has anti-skidding matte surface.
9. detachable brain stereotactic locking device according to claim 1, is characterized in that:
The afterbody of described plug is provided with the cylinder hands handle being integrally formed;
The diameter of described cylinder handle is greater than the interior caliber of described guide thimble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410309219.XA CN104043185B (en) | 2014-06-30 | 2014-06-30 | A kind of detachable brain stereotactic locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410309219.XA CN104043185B (en) | 2014-06-30 | 2014-06-30 | A kind of detachable brain stereotactic locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104043185A true CN104043185A (en) | 2014-09-17 |
| CN104043185B CN104043185B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410309219.XA Expired - Fee Related CN104043185B (en) | 2014-06-30 | 2014-06-30 | A kind of detachable brain stereotactic locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104043185B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107714193A (en) * | 2017-10-13 | 2018-02-23 | 浙江大学 | A kind of stereotaxis guide |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050043746A (en) * | 2001-11-05 | 2005-05-11 | 벡톤 디킨슨 앤드 컴퍼니 | Catheter sleeve assembly and one step injection molding process for making the same |
| CN200942233Y (en) * | 2006-09-04 | 2007-09-05 | 佛山特种医用导管有限责任公司 | Catheter sheath |
| CN201617874U (en) * | 2009-11-10 | 2010-11-03 | 孙树杰 | Correction guide lockhole device |
| US20130217974A1 (en) * | 2009-12-27 | 2013-08-22 | Arie Levy | Medical Device |
-
2014
- 2014-06-30 CN CN201410309219.XA patent/CN104043185B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050043746A (en) * | 2001-11-05 | 2005-05-11 | 벡톤 디킨슨 앤드 컴퍼니 | Catheter sleeve assembly and one step injection molding process for making the same |
| CN200942233Y (en) * | 2006-09-04 | 2007-09-05 | 佛山特种医用导管有限责任公司 | Catheter sheath |
| CN201617874U (en) * | 2009-11-10 | 2010-11-03 | 孙树杰 | Correction guide lockhole device |
| US20130217974A1 (en) * | 2009-12-27 | 2013-08-22 | Arie Levy | Medical Device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107714193A (en) * | 2017-10-13 | 2018-02-23 | 浙江大学 | A kind of stereotaxis guide |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104043185B (en) | 2016-08-24 |
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Granted publication date: 20160824 |
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