CN211094361U - Novel guide visual ventricles of brain struts ware - Google Patents
Novel guide visual ventricles of brain struts ware Download PDFInfo
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- CN211094361U CN211094361U CN201921822869.9U CN201921822869U CN211094361U CN 211094361 U CN211094361 U CN 211094361U CN 201921822869 U CN201921822869 U CN 201921822869U CN 211094361 U CN211094361 U CN 211094361U
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- wall
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- suction tube
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- 230000000007 visual effect Effects 0.000 title claims abstract description 22
- 210000004556 brain Anatomy 0.000 title abstract description 10
- 230000002861 ventricular Effects 0.000 claims description 3
- 208000032843 Hemorrhage Diseases 0.000 description 7
- 210000000416 exudates and transudate Anatomy 0.000 description 6
- 238000013459 approach Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000740 bleeding effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 230000023597 hemostasis Effects 0.000 description 2
- 231100000216 vascular lesion Toxicity 0.000 description 2
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- 210000005013 brain tissue Anatomy 0.000 description 1
- 210000003710 cerebral cortex Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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Abstract
The utility model discloses a novel visual ventricles of brain of guide struts ware, including strutting the ware barrel and fixed disc, it includes that a plurality of struts the piece to strut the ware barrel, be provided with the tenon on one side outer wall of piece to strut, it has the recess to strut to open on the opposite side outer wall of piece, and opens the spring hole that has a plurality of equidistance to distribute on the bottom outer wall of recess, fixed mounting has the spring on the bottom inner wall in spring hole, and the other end and the tenon fixed mounting of spring, one of them all open guide rod hole on the top outer wall of strut the piece and on the top outer wall of fixed disc. The utility model discloses a plurality of that sets up props the ware barrel that struts that the piece is constituteed, the junction of propping the piece is provided with the spring, and the ware barrel outside of strutting is provided with locking disc and lead screw, can drive the locking disc through rotating the lead screw and reciprocate, can compress the inside spring of propping the piece to the adjustment struts the opening size of ware barrel.
Description
Technical Field
The utility model relates to a distractor technical field especially relates to a novel guide visual ventricles of brain struts ware.
Background
Due to the deep brain part and deep position of tumor or vascular lesion in the brain, the structure is complex, and clinical operation approaches such as percutaneous fistulization approach, callus-interforium approach, trigonal approach and the like are available in the focus region reached in the operation. At present, the operation of the brain surgery and the neurosurgery department on the area is generally recognized as complex approach, difficult operation process, difficult hemostasis of the operation area and low total incision rate. The deep part of the brain and the operation process in the ventricle need to make fistulation from the cerebral cortex area, and then the deep part is operated with pertinence after the brain tissue is retracted and fixed. The process of exposing the focus (namely the process of entering deep brain or ventricular area through the surface of cortex) plays an important role in the operation effect, because the operation becomes very visual due to the well exposed visual field, the operations such as excision and the like are more targeted, and the hemostasis around the operation area becomes very easy. Therefore, the spreader for assisting the removal of deep brain and intracerebral tumor or vascular lesion is one of the important factors determining the effect of the operation.
In the prior art, the opening size of the spreader can not be adjusted, which affects the visual field of the operation, thereby affecting the precision of the operation, and the spreader does not have a guiding visual component, when the spreader is placed, the internal tissue is easily damaged, and the hemorrhage and the exudate generated in the operation can not be cleaned in time, which affects the operation.
Therefore, it is desirable to design a new guiding visible ventricular dilator to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects that the opening size can not be adjusted, the guiding is visual and the exudate generated in the working process can not be absorbed in the prior art, and providing a novel guiding visual ventricle spreader.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel guide visual ventricle distracter comprises an distracter barrel and a fixed disc, wherein the distracter barrel comprises a plurality of distracting pieces, a tenon is arranged on the outer wall of one side of each distracting piece, a groove is formed in the outer wall of the other side of each distracting piece, a plurality of spring holes distributed at equal intervals are formed in the outer wall of the bottom of the groove, a spring is fixedly installed on the inner wall of the bottom of each spring hole, the other end of the spring is fixedly installed with the tenon, guide rod holes are formed in the outer wall of the top of one distracting piece and the outer wall of the top of the fixed disc, guide rods are inserted into the guide rod holes, a miniature camera is arranged at the bottom end of each guide rod, a locking disc is sleeved on the outer portion of the distracter barrel in a sliding mode, two threaded holes are formed in the outer walls of the tops of the locking disc and the fixed disc, and a lead screw is connected to the inner threads of the threaded holes, two locking nuts are arranged on the outer wall of the bottom of the locking disc and the outer wall of the top of the fixing disc, and the locking nuts are in threaded connection with the screw rod.
Furthermore, another all open on the top outer wall of propping open the piece and the top outer wall of fixed disc and attract the tube hole, and the inside grafting of attracting the tube hole has the suction tube, fixed mounting has the aspirator on the top outer wall of fixed disc, and the entry of aspirator and the one end threaded connection who attracts the tube, and the other end that attracts the tube extends to the bottom of propping open the piece, the one end that is close to fixed disc of attracting the tube is provided with the hose, and the both ends of hose all with attract pipe threaded connection.
Furthermore, a supporting rod is arranged on the outer wall of the top of the fixed disc, and an illuminating lamp is fixedly mounted at the top end of the supporting rod.
Further, the guide rod hole on the outer wall of the top of the fixed disc is an annular through hole.
Furthermore, one end threaded connection of lead screw has the handle, be close to one end department on the outer wall of one side of handle and the outer wall of one side of lead screw and all open there is spacing hole, and the inside grafting in spacing hole has the spacer pin.
Furthermore, the opening angle of the spreading sheet is sixty degrees, and a rubber layer is arranged on the outer wall of the bottom of the spreading sheet.
The utility model has the advantages that:
1. the spreader cylinder body is formed by a plurality of spreading pieces, springs are arranged at the joints of the spreading pieces, locking discs and lead screws are arranged outside the spreader cylinder body, the locking discs can be driven to move up and down by rotating the lead screws, and the springs inside the spreading pieces can be compressed, so that the opening size of the spreader cylinder body is adjusted.
2. Through the guide bar of the setting that sets up, the bottom of guide bar is provided with miniature camera, and the guide bar can play the effect of guide when strutting the ware barrel and place, can observe the inside condition through miniature camera, prevents to strut the ware barrel and harms inside.
3. The suction tube and the suction apparatus are arranged, and the negative pressure produced by the suction apparatus can suck the hemorrhage and the exudates generated during the operation through the suction tube, so that the generated hemorrhage and the exudates can be prevented from influencing the operation.
Drawings
Fig. 1 is a schematic structural view of a novel visual ventricle guiding dilator provided by the present invention;
fig. 2 is a schematic view of a connection structure of a novel visual ventricle guiding dilator according to the present invention;
fig. 3 is a schematic structural view of a distraction sheet of the novel guide visual ventricle distractor provided by the utility model;
fig. 4 is a schematic view of the connection structure of the distraction sheet of the novel visual ventricle distractor of the utility model
In the figure: the device comprises a distractor cylinder 1, a locking disc 2, a fixing disc 3, a screw rod 4, a screw cap 5, a suction tube 6, a suction device 7, a guide rod 8, a miniature camera 9, a distraction piece 10, a suction tube hole 11, a guide rod hole 12, a tenon 13, a groove 14, a spring 15, a support rod 16, a lighting lamp 17, a hose 18, a handle 19, a limit pin 20 and a rubber layer 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, a novel guide visual ventricle distracter comprises a distracter barrel 1 and a fixed disc 3, wherein the distracter barrel 1 comprises a plurality of distraction pieces 10, a tenon 13 is arranged on the outer wall of one side of each distraction piece 10, a groove 14 is arranged on the outer wall of the other side of each distraction piece 10, a plurality of spring holes distributed at equal intervals are arranged on the outer wall of the bottom of each groove 14, a spring 15 is fixedly arranged on the inner wall of the bottom of each spring hole, the other end of the spring 15 is fixedly arranged with the tenon 13, guide rod holes 12 are respectively arranged on the outer wall of the top of one distraction piece 10 and the outer wall of the top of the fixed disc 3, a guide rod 8 is inserted into each guide rod hole 12, a micro camera 9 is arranged at the bottom end of each guide rod 8, when the distracter barrel 1 is placed, the internal conditions can be observed through the micro camera 9, the placement of the distracter barrel 1 can be guided through the guide rod 8, prevent the internal tissue from being damaged by the spreader cylinder 1, the locking disc 2 is sleeved on the outside of the spreader cylinder 1 in a sliding manner, two threaded holes are formed in the outer walls of the tops of the locking disc 2 and the fixing disc 3, the screw rod 4 is connected with the internal threads of the threaded holes, two locking nuts 5 are arranged on the outer wall of the bottom of the locking disc 2 and the outer wall of the top of the fixing disc 3, the locking nuts 5 are in threaded connection with the screw rod 4, the locking disc 2 can be driven to move upwards through clockwise rotation of the screw rod 4, the spreading sheet 10 can be compressed, the spring 15 at the joint of the spreading sheet can be compressed through compression of the spreading sheet 10, then the opening size of the spreader cylinder 1 consisting of a plurality of spreading sheets 15 is reduced, the screw rod 4 rotates anticlockwise, the locking disc 2 can be driven to move downwards, and the elasticity generated by the compression spring 15, the opening sheet 10 can be opened, so that the opening size of the opener cylinder 1 is increased, and the opening size of the opener cylinder 1 can be adjusted.
Furthermore, the outer wall of the top of the other distraction piece 10 and the outer wall of the top of the fixed disc 3 are both provided with a suction tube hole 11, a suction tube 6 is inserted into the suction tube hole 11, the outer wall of the top of the fixed disc 3 is fixedly provided with a suction device 7, an inlet of the suction device 7 is in threaded connection with one end of the suction tube 6, the other end of the suction tube 6 extends to the bottom end of the distraction piece 10, one end of the suction tube 6 close to the fixed disc 3 is provided with a hose 18, both ends of the hose 18 are in threaded connection with the suction tube 6, and the suction tube 6 can absorb bleeding and exudation generated in the operation into the suction device 7 through negative pressure generated by the suction device 7, so that the generated bleeding and exudation are prevented from influencing the operation.
Further, be provided with bracing piece 16 on the top outer wall of fixed disc 3, and the top fixed mounting of bracing piece 16 has light 17, through the light 17 that sets up, can increase the illumination degree during the operation, makes the inside visibility of spreader barrel 1 increase.
Further, the guide rod hole 12 on the top outer wall of the fixed disc 3 is an annular through hole, and the guide rod 8 can move a small amount when the opening size of the distractor cylinder 1 is adjusted through the annular through hole.
Further, one end threaded connection of lead screw 4 has handle 19, and it has spacing hole all to open near one end department on one side outer wall of handle 19 and one side outer wall of lead screw 4, and the inside in spacing hole is pegged graft and is had spacer pin 20, can restrict the position of handle 19 through spacer pin 20, can make things convenient for the rotation of lead screw 4 more through handle 19.
Further, the opening angle of the spreading piece 10 is sixty degrees, the rubber layer 21 is arranged on the outer wall of the bottom of the spreading piece 10, the opening angle of the spreading piece 10 is sixty degrees, the spreading piece 10 can be more stable when being connected, and the rubber layer 21 at the bottom can effectively prevent the spreading piece 10 from damaging the internal tissues.
The working principle is as follows: when the dilator tube 1 is placed, the internal situation can be observed through the micro camera 9, the placement of the dilator tube 1 can be guided through the guide rod 8, the internal tissue is prevented from being damaged by the dilator tube 1, the handle 19 is rotated clockwise, the handle 19 can drive the screw rod 4 to rotate clockwise, the locking nuts 5 are arranged on the outer wall of the bottom of the locking disc 2 and the outer wall of the top of the fixed disc 3, the locking disc 2 is driven to move upwards through the rotation of the screw rod 4, the distraction sheet 10 can be compressed, the spring 15 at the connection part of the distraction sheet can be compressed through the compression of the distraction sheet 10, the opening size of the dilator tube 1 consisting of a plurality of distraction sheets 15 is reduced, the handle 19 is rotated anticlockwise, the handle 19 can drive the screw rod 4 to rotate anticlockwise, the locking disc 2 can be driven to move downwards, the opening size of the spreader cylinder 1 is increased, the opening size of the spreader cylinder 1 is adjustable, then the suction unit 7 is subjected to negative pressure, and bleeding and exudates generated in the operation can be absorbed into the suction unit 7 through the suction tube 6, so that the influence of the generated bleeding and exudates on the operation is prevented.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A novel guide visual ventricle distracter comprises an distracter barrel body (1) and fixed discs (3), and is characterized in that the distracter barrel body (1) comprises a plurality of distracting sheets (10), a tenon (13) is arranged on the outer wall of one side of each distracting sheet (10), a groove (14) is formed in the outer wall of the other side of each distracting sheet (10), a plurality of spring holes distributed at equal intervals are formed in the outer wall of the bottom of the groove (14), a spring (15) is fixedly installed on the inner wall of the bottom of each spring hole, the other end of the spring (15) is fixedly installed with the tenon (13), guide rod holes (12) are formed in the outer wall of the top of one distracting sheet (10) and the outer wall of the top of the fixed disc (3), a guide rod (8) is inserted into the guide rod hole (12), and a micro camera (9) is arranged at the bottom end of the guide rod (8), the external sliding sleeve of the spreader cylinder body (1) is sleeved with a locking disc (2), two threaded holes are formed in the outer walls of the tops of the locking disc (2) and the fixed disc (3), the inner threads of the threaded holes are connected with a lead screw (4), two locking nuts (5) are arranged on the outer wall of the bottom of the locking disc (2) and the outer wall of the top of the fixed disc (3), and the locking nuts (5) are in threaded connection with the lead screw (4).
2. The novel guide visual ventricle dilator according to claim 1, wherein the other dilator (10) and the fixed disc (3) are provided with suction tube holes (11) on the outer wall of the top portion, and the suction tube (6) is inserted into the suction tube holes (11), the fixed disc (3) is fixedly provided with a suction device (7) on the outer wall of the top portion, the inlet of the suction device (7) is in threaded connection with one end of the suction tube (6), the other end of the suction tube (6) extends to the bottom end of the dilator (10), the suction tube (6) is provided with a hose (18) at one end close to the fixed disc (3), and the two ends of the hose (18) are in threaded connection with the suction tube (6).
3. The novel guided visual ventricle dilator according to claim 1, wherein a support rod (16) is arranged on the outer wall of the top of the fixed disk (3), and an illuminating lamp (17) is fixedly arranged at the top end of the support rod (16).
4. The new type of guided visual ventricular dilator according to claim 1, characterized in that the guide rod hole (12) on the top outer wall of the fixation disc (3) is a circular through hole.
5. The novel guide visual ventricle opener according to claim 1, characterized in that a handle (19) is connected to one end of the screw rod (4) in a threaded manner, a limit hole is formed on one side outer wall of the handle (19) and one side outer wall of the screw rod (4) near one end, and a limit pin (20) is inserted into the limit hole.
6. The novel guided visual ventricle distractor according to claim 1, wherein the opening angle of the distraction piece (10) is sixty degrees, and a rubber layer (21) is arranged on the bottom outer wall of the distraction piece (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921822869.9U CN211094361U (en) | 2019-10-28 | 2019-10-28 | Novel guide visual ventricles of brain struts ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921822869.9U CN211094361U (en) | 2019-10-28 | 2019-10-28 | Novel guide visual ventricles of brain struts ware |
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| Publication Number | Publication Date |
|---|---|
| CN211094361U true CN211094361U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921822869.9U Active CN211094361U (en) | 2019-10-28 | 2019-10-28 | Novel guide visual ventricles of brain struts ware |
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| CN (1) | CN211094361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113082482A (en) * | 2021-03-29 | 2021-07-09 | 河南科技大学第一附属医院 | Medical oncology device of dosing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113082482A (en) * | 2021-03-29 | 2021-07-09 | 河南科技大学第一附属医院 | Medical oncology device of dosing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of guided visual ventricular dilator Granted publication date: 20200728 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: Guangdong Dafan Medical Equipment Co.,Ltd. Registration number: Y2024980002186 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |