CN201814908U - Integrated minimally invasive irrigating device for minimally invasive removal of intracranial hematoma - Google Patents
Integrated minimally invasive irrigating device for minimally invasive removal of intracranial hematoma Download PDFInfo
- Publication number
- CN201814908U CN201814908U CN2010205062800U CN201020506280U CN201814908U CN 201814908 U CN201814908 U CN 201814908U CN 2010205062800 U CN2010205062800 U CN 2010205062800U CN 201020506280 U CN201020506280 U CN 201020506280U CN 201814908 U CN201814908 U CN 201814908U
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- CN
- China
- Prior art keywords
- outer tube
- puncture needle
- minimally invasive
- rotating casing
- hematoma
- 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
- 206010059491 Intracranial haematoma Diseases 0.000 title claims abstract description 13
- 102000004190 Enzymes Human genes 0.000 claims description 15
- 108090000790 Enzymes Proteins 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 13
- 230000001174 ascending effect Effects 0.000 claims description 6
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 abstract description 6
- 239000007924 injection Substances 0.000 abstract description 6
- 208000032843 Hemorrhage Diseases 0.000 abstract description 5
- 230000000740 bleeding effect Effects 0.000 abstract 1
- 206010018852 Haematoma Diseases 0.000 description 20
- 238000000034 method Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 206010018985 Haemorrhage intracranial Diseases 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 210000005013 brain tissue Anatomy 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007917 intracranial administration Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an integrated minimally invasive irrigating device for minimally invasive removal of intracranial hematoma, which comprises an outer tube and a suction joint device. A puncture needle is arranged in a cavity of the outer pipe, a bio-enzyme injection tube is arranged at the bottom end of the puncture needle, an annular suction port is arranged at the front end of the outer tube, a convex mesh cover is connected with the annular suction port, a cambered rotating cutter is arranged on the inner side of the convex mesh cover and fixed on the outer wall of the front end of a rotating sleeve, the rotating sleeve is sleeved on the puncture needle tightly, a seal cap is arranged at the bottom end of the outer tube and provided with a left handle and a right handle, a micro motor is fixed on the right handle, the rotating sleeve extends out from a central hole of the seal cap, and the bottom end of the rotating sleeve meshes with a gear on a driving shaft of the micro-motor through a gear. The integrated minimally invasive irrigating device for minimally invasive removal of intracranial hematoma integrates mechanical cutting, bio-enzyme injection and suction together, can not only improve speed of a suction operation so as to relieve patients' pain but also prevent bleeding again.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments.
Background technology
Intracranial hematoma has significant threat to people's life, when hematoma when intracranial occupies certain volume, heavy then cause death, gently then cause the patient invalid, and the course of disease is long more, just big more to the infringement of brain, therefore, in time eliminating intracranial hematoma, is the important means of rescue patient.At present, generally adopt Wicresoft's operation of opening cranium for intracranial hematoma, simultaneously, adopt negative pressure drainage device to carry out aspiration drainage, this negative pressure drainage device, constitute by drainage tube, negative pressure-pumping mouth, aspirator, during aspiration drainage, under CT monitors, drainage tube is inserted into hematoma from Wicresoft's mouth, and aspirator is connected on the negative pressure-pumping mouth by conduit, this negative suction system can directly pump out for the blood lump of liquid state, but the hematoma pathological changes that in clinical, is run into, often except liquid blood, partly solidify in addition or hematoma that curdled appearance is harder.For harder hematoma, there are two kinds of methods to remove at present, the one, mechanicalness is cut the suction of mill back, and the main deficiency that this sweep-out method exists is to cause hemorrhage and injured brain tissue easily again; The 2nd, the sweep-out method of employing injection enzyme liquefaction hematoma, the main deficiency that this sweep-out method exists is that liquefying time is long, needs competence exertion maximum liquefaction after 6 hours, can not carry out simultaneously with suction, each liquefaction amount is limited.
The utility model content
Technical problem to be solved in the utility model provides a kind of machinery that integrates and cuts mill, injection enzyme, aspirates, and can improve the suction operative speed, can prevent hemorrhage intracranial hematoma Wicresoft of flushing integral type Wicresoft rinser again again.
For solving the problems of the technologies described above, the technical solution of the utility model is: intracranial hematoma Wicresoft of flushing integral type Wicresoft rinser, comprise outer tube, described outer tube middle part is fixedly connected with the spigot joint device of suction, intracavity at described outer tube is provided with puncture needle along central axis, be connected with the enzyme ascending pipe in the bottom of described puncture needle, front end at described outer tube is provided with annular suction inlet, on described annular suction inlet, be connected with the spirogyrate guard, establish the cambered surface swivel knife in the inboard of described spirogyrate guard, the radian of described cambered surface swivel knife is consistent with the inboard radian of described spirogyrate guard, described cambered surface swivel knife is fixed on the outer wall of rotating casing front end, described rotating casing tightly is enclosed within on the described puncture needle, sealing cap is established in bottom at described outer tube, establishes left handle on described sealing cap, right handles is fixed with micromachine on right handles, described rotating casing stretches out from the center hole of described sealing cap, and the bottom of described rotating casing is by the gears engaged on the driving shaft of gear and micromachine.
As a kind of optimized technical scheme, be fixed with depth limiting ring by screw in the front portion of described outer tube; Described outer tube is a stainless steel tube, and external diameter is 3-5mm, and internal diameter is 2-4mm, and length is 20-50mm; The external diameter of described puncture needle is 0.5-1.5mm, and the external diameter of described rotating casing is 1.5-2.5mm, and internal diameter is 0.5-1.5mm; The ring cavity that 0.3-0.7mm is arranged between described outer tube and the described rotating casing.
Owing to adopted technique scheme, intracranial hematoma Wicresoft of flushing integral type Wicresoft rinser, comprise outer tube, described outer tube middle part is fixedly connected with the spigot joint device of suction, intracavity at described outer tube is provided with puncture needle along central axis, be connected with the enzyme ascending pipe in the bottom of described puncture needle, front end at described outer tube is provided with annular suction inlet, on described annular suction inlet, be connected with the spirogyrate guard, establish the cambered surface swivel knife in the inboard of described spirogyrate guard, the radian of described cambered surface swivel knife is consistent with the inboard radian of described spirogyrate guard, described cambered surface swivel knife is fixed on the outer wall of rotating casing front end, described rotating casing tightly is enclosed within on the described puncture needle, sealing cap is established in bottom at described outer tube, establishes left handle on described sealing cap, right handles is fixed with micromachine on right handles, described rotating casing stretches out from the center hole of described sealing cap, and the bottom of described rotating casing is by the gears engaged on the driving shaft of gear and micromachine; This utility model integrates machinery to be cut mill, injection enzyme, aspirates, and can improve the suction operative speed, reduces the patient suffering, can prevent hemorrhage again again.
Description of drawings
Fig. 1 is the structural representation of this utility model embodiment;
Fig. 2 is the cutaway view of Fig. 1 along axis;
Among the figure: the 1-outer tube; 2-aspirates spigot joint device; The 3-puncture needle; 4-enzyme ascending pipe; 5-annular suction inlet; 6-spirogyrate guard; The swivel knife of 7-cambered surface; The 8-rotating casing; The 9-sealing cap; The 10-left handle; The 11-right handles; The 12-micromachine; The 13-depth limiting ring.
The specific embodiment
Below in conjunction with drawings and Examples, further set forth this utility model.Should be understood that these embodiment only to be used to this utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications this utility model after the content of having read this utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
As depicted in figs. 1 and 2, intracranial hematoma Wicresoft of flushing integral type Wicresoft rinser, comprise outer tube 1, described outer tube 1 middle part is fixedly connected with the spigot joint device 2 of suction, intracavity at described outer tube 1 is provided with puncture needle 3 along central axis, be connected with enzyme ascending pipe 4 in the bottom of described puncture needle 3, front end at described outer tube 1 is provided with annular suction inlet 5, on described annular suction inlet 5, be connected with spirogyrate guard 6, establish cambered surface swivel knife 7 in the inboard of described spirogyrate guard 6, the radian of described cambered surface swivel knife 7 is consistent with the inboard radian of described spirogyrate guard 6, described cambered surface swivel knife 7 is fixed on the outer wall of rotating casing 8 front ends, described rotating casing 8 tightly is enclosed within on the described puncture needle 3, establish sealing cap 9 in the bottom of described outer tube 1, on described sealing cap 9, establish left handle 10, right handles 11, on right handles 11, be fixed with micromachine 12, described rotating casing 8 stretches out from the center hole of described sealing cap 9, and the bottom of described rotating casing 8 is by the gears engaged on the driving shaft of gear and micromachine 12.
Front portion at described outer tube 1 is fixed with depth limiting ring 13 by screw; Described outer tube 1 is a stainless steel tube, and external diameter is 4mm, and internal diameter is 3mm, and length is 40mm; The external diameter of described puncture needle 3 is 1mm, and the external diameter of described rotating casing 8 is 2mm, and internal diameter is 1mm; 8 ring cavities that 0.5mm is arranged of described outer tube 1 and described rotating casing are as drainage lumens.
Described micromachine is a prior art, can directly buy, and uses 220 volts of power supplys.When using this utility model, under CT monitors, insert from Wicresoft's mouth, make the tip portion of puncture needle 3 thrust harder hematoma, the one, play the role of positioning, the 2nd, directly enzyme is injected in the harder hematoma by puncture needle 3, to the softening dissolving of harder hematoma, the 3rd, allow progressively rising of hard hematoma, being convenient to annular suction inlet 5 picks up, spirogyrate guard 6 is supported to harder hematoma, after insertion depth is adjusted, with depth limiting ring 13 fixed positions, when micromachine 12 rotates, to prevent vibration, be connected enzyme infusion appliance and negative pressure-pumping device at enzyme ascending pipe 4 respectively with the spigot joint device 2 of suction, in the liquid hematoma of suction, the harder hematoma of solidifying is injected enzyme, and under the rising combined effect to hard hematoma piece, make hard hematoma press close to spirogyrate guard 6 at negative pressure suction force and enzyme, cambered surface swivel knife 7 is rotated, hematoma is cut mill on one side, suction on one side, on one side dissolving, aspiration procedure is accelerated.Begin the suction, the suction Controlled amount be hematoma shared spatial half, should not take out more, prevent again hemorrhage, owing in drawing liquid, injected enzyme, so suction time can prolong, make enzyme more dissolution time be arranged to hard hematoma, after reaching suction and requiring, allow aspirator keep somewhere, repetitive operation is once again after 6 hours at interval, reciprocal successively, till with hard hematoma full scale clearance.
This utility model with at present the aspirator of intracranial hematoma is compared, because integrate suction, injection enzyme, machinery are cut and are ground, so can disposablely insert, finish simultaneously take out, notes, mechanicalness cut and grind multiple operation, so can improve operative speed, alleviate the patient suffering.In addition,, therefore, can not only improve pumping velocity, and can avoid mechanical injuries, prevent again hemorrhage owing to adopt minitype motor driving, cambered surface swivel knife to cut mill, the isolation of spirogyrate guard.
Except that the described technical characterictic of description, be the known technology of those skilled in the art.
Claims (2)
1. wash intracranial hematoma Wicresoft of integral type Wicresoft rinser, comprise outer tube, described outer tube middle part is fixedly connected with the spigot joint device of suction, it is characterized in that: the intracavity at described outer tube is provided with puncture needle along central axis, be connected with the enzyme ascending pipe in the bottom of described puncture needle, front end at described outer tube is provided with annular suction inlet, on described annular suction inlet, be connected with the spirogyrate guard, establish the cambered surface swivel knife in the inboard of described spirogyrate guard, the radian of described cambered surface swivel knife is consistent with the inboard radian of described spirogyrate guard, described cambered surface swivel knife is fixed on the outer wall of rotating casing front end, described rotating casing tightly is enclosed within on the described puncture needle, sealing cap is established in bottom at described outer tube, on described sealing cap, establish left handle, right handles, be fixed with micromachine on right handles, described rotating casing stretches out from the center hole of described sealing cap, and the bottom of described rotating casing is by the gears engaged on the driving shaft of gear and micromachine.
2. flushing integral type according to claim 1 Wicresoft intracranial hematoma rinser, it is characterized in that: the front portion at described outer tube is fixed with depth limiting ring by screw; Described outer tube is a stainless steel tube, and external diameter is 3-5mm, and internal diameter is 2-4mm, and length is 20-50mm; The external diameter of described puncture needle is 0.5-1.5mm, and the external diameter of described rotating casing is 1.5-2.5mm, and internal diameter is 0.5-1.5mm; The ring cavity that 0.3-0.7mm is arranged between described outer tube and the described rotating casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205062800U CN201814908U (en) | 2010-08-24 | 2010-08-24 | Integrated minimally invasive irrigating device for minimally invasive removal of intracranial hematoma |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205062800U CN201814908U (en) | 2010-08-24 | 2010-08-24 | Integrated minimally invasive irrigating device for minimally invasive removal of intracranial hematoma |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201814908U true CN201814908U (en) | 2011-05-04 |
Family
ID=43912880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205062800U Expired - Fee Related CN201814908U (en) | 2010-08-24 | 2010-08-24 | Integrated minimally invasive irrigating device for minimally invasive removal of intracranial hematoma |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201814908U (en) |
-
2010
- 2010-08-24 CN CN2010205062800U patent/CN201814908U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20110824 |