CN217245131U - Rotation type glass crop head and glass cutting device thereof - Google Patents
Rotation type glass crop head and glass cutting device thereof Download PDFInfo
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- CN217245131U CN217245131U CN202123234513.3U CN202123234513U CN217245131U CN 217245131 U CN217245131 U CN 217245131U CN 202123234513 U CN202123234513 U CN 202123234513U CN 217245131 U CN217245131 U CN 217245131U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The utility model relates to the technical field of medical equipment, concretely relates to rotation type glass crop head and glass cutting device thereof. Rotation type glass crop head includes: the catheter comprises a sheath and a guide wire, wherein the wall of the sheath is provided with a suction hole which is communicated with the lumen of the sheath; the guide wire comprises a cutting part which is of a spiral structure, is arranged in the tube sheath and rotates in the tube sheath under the driving of external force; the cutting part cuts the glass body entering the suction hole through rotation. The utility model discloses a glass is cut device includes rotation type glass crop head, installation shell, piston, power component, attracts the interface, power component and attraction interface connection keep attracting in the cutting, and the vitreous body after the cutting gets into first cavity under the dual function of cutting part and suction effect, realizes the cutting, for current glass cutting machine, the utility model discloses a glass is cut the device and is had compact structure small, conveniently carries, and the suitability is good, does not have complicated pipeline setting simultaneously, reduces the pipeline dead space, and is with low costs moreover, disposable.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to rotation type glass crop head and glass cutting device thereof.
Background
The glass cutting machine is applied to the operation of cutting the vitreous body, and the vitreous body is a semisolid colloidal substance in the eye and is filled in the cavity of the vitreous body. Normally, the vitreous has good light transmission to allow the retina to adhere to the choroid. If the vitreous body is diseased, a light person can feel that mosquitoes fly in front of eyes when seeing the vitreous body, a heavy person can completely shield light rays to lose sight, and peripheral tissue diseases such as retinal detachment and the like can be caused, so that the whole eyeball is damaged.
The glass cutting machine is a large-scale special equipment for performing glass cutting operation, is complex to operate and expensive in price, is limited by a field and is inconvenient to carry.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rotation type glass crop head and glass cutting device thereof to solve the problem that the glass cutting machine among the prior art carries inconveniently.
The technical scheme of the utility model is that:
a rotary vitrectomy head, comprising: the catheter comprises a sheath and a guide wire, wherein the wall of the sheath is provided with a suction hole which is communicated with the lumen of the sheath; the guide wire comprises a cutting part which is of a spiral structure, is arranged in the tube sheath and rotates in the tube sheath under the driving of external force; the cutting part penetrates through the suction hole, and when the guide wire rotates, the cutting part cuts the vitreous body entering the suction hole through rotation.
A glass cutting device comprises the rotary glass cutting head.
This glass cuts device still includes: the tube sheath is arranged at the end part of the mounting shell; the piston is arranged in the inner cavity of the mounting shell and is tightly attached to the inner wall of the mounting shell; the piston divides the inner cavity of the mounting shell into a first cavity and a second cavity; the piston is provided with a through hole, the guide wire sequentially passes through the first chamber and the through hole and then is connected with the power assembly, and the power assembly drives the guide wire to rotate; the glass cutting device further comprises an attraction interface, the attraction interface is arranged on the installation shell and communicated with the second cavity, the power assembly is connected to the attraction interface, the power assembly drives the piston to slide along the inner wall of the installation shell through negative pressure generated in the second cavity and simultaneously generates suction effect on the first cavity, and the cut vitreous body is sucked into the first cavity.
Preferably, the power assembly is arranged on one side of the second cavity, and the guide wire sequentially passes through the first cavity, the through hole and the second cavity and then is connected with the power assembly.
Preferably, the mounting shell is of a cylindrical structure, and the tube sheath, the guide wire and the through hole are coaxially arranged with the mounting shell.
Preferably, the guidewire comprises: the connecting portion are connected with the cutting portion, the cutting portion is connected with the pipe sheath, the connecting portion are connected with the power assembly, the connecting portion are of rod-shaped structures, and the radial size of the connecting portion is larger than that of the cutting portion.
Preferably, the edge of the piston and the structure on the through hole are hemispherical structures.
Preferably, the mounting case includes: the piston comprises a first shell and a second shell, wherein the first shell and the second shell are connected through a detachable structure, and the stroke of the piston does not exceed the position of the detachable structure.
Preferably, the glass cutting device further comprises a blocking plate, wherein the blocking plate is arranged on the inner wall of the second chamber and is suitable for blocking the piston from being separated from the first shell.
Preferably, the power assembly comprises: a micro vacuum pump and a micro motor; the micro vacuum pump is connected with the suction interface, and the micro motor is connected with the guide wire; the micro motor is arranged on the second shell, and when the glass cutting is finished, the first shell and the second shell can be detached and separated.
The technical scheme of the utility model has following advantage:
1. the utility model discloses a rotation type glass crop, include: the catheter comprises a sheath and a guide wire, wherein the wall of the sheath is provided with a suction hole which is communicated with the lumen of the sheath; the guide wire comprises a cutting part which is of a spiral structure, is arranged in the tube sheath and rotates in the tube sheath under the driving of external force; the cutting part penetrates through the suction hole, and when the guide wire rotates, the cutting part cuts the vitreous body entering the suction hole through rotation.
When the glass cutting head is used, the cutting part is of a spiral structure, so that on one hand, a glass body entering the suction hole can be cut in the rotating process, on the other hand, the cut glass body can be extruded and pushed out of the inner cavity of the tube sheath in the rotating process, the guide wires of the conventional cutting head reciprocate back and forth, the cutting is realized through the reciprocating motion, and the cut glass body cannot be effectively extruded out, particularly the viscous glass body, by the aid of the reciprocating cutting glass cutting head.
2. The utility model discloses a glass cuts device still includes: the mounting shell, the piston and the power assembly are arranged, and the pipe sheath is arranged at the end part of the mounting shell; the piston is arranged in the inner cavity of the mounting shell and is tightly attached to the inner wall of the mounting shell; the piston divides the inner cavity of the mounting shell into a first cavity and a second cavity; the piston is provided with a through hole, the guide wire sequentially passes through the first chamber and the through hole and then is connected with the power assembly, and the power assembly drives the guide wire to rotate; this glass cuts device still includes the attraction interface, attracts the interface setting on the installation shell, and communicates with the second cavity, and power component connects on the attraction interface, and power component slides along the inner wall of installation shell with the drive piston through producing the negative pressure in the second cavity, produces suction effect to first cavity simultaneously, and the vitreous body after will cutting pumps to first cavity.
When using, power component drives the seal wire action, power component with attract interface connection, keep attracting in the cutting, the glass body after the cutting gets into first cavity under the dual function of cutting part and suction effect, realizes the cutting, for current glass cutting machine, the utility model discloses a glass cutting machine has compact structure small, conveniently carries, does not receive space limitation, and the suitability is good, does not have complicated pipeline setting simultaneously, reduces the pipeline dead space, and is with low costs moreover, but disposable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a partial schematic view of a vitrectomy head of the present invention;
FIG. 2 is a cross-sectional view of the vitrectomy head of FIG. 1;
FIG. 3 is a schematic view of the glass cutting apparatus of the present invention;
FIG. 4 is a schematic cross-sectional view of a first embodiment of the glass cutting apparatus of the present invention;
FIG. 5 is a schematic cross-sectional view of a second embodiment of the glass cutting apparatus of the present invention;
fig. 6 is a schematic view of the piston shown in fig. 4 and 5.
Description of the reference numerals:
1-tube sheath; 2-sucking holes; 3-guiding the wire; 4-a cutting section; 5-a connecting part; 6-mounting the shell; 7-a first housing; 8-a second housing; 9-a piston; 10-a first chamber; 11-a second chamber; 12-a through hole; 13-shaft sleeve; 14-a micro motor; 15-a blocking plate; 16-suction interface.
Detailed Description
The technical solution of the present invention will be described in detail and fully with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The glass cutting device provided by the present embodiment, as shown in fig. 1-6, includes a rotary type glass cutting head, which includes: the catheter comprises a sheath 1 and a guide wire 3, wherein a suction hole 2 is formed in the wall of the sheath 1, and the suction hole 2 is communicated with the inner cavity of the sheath 1; the guide wire 3 comprises a cutting part 4, wherein the cutting part 4 is of a spiral structure, is arranged in the tube sheath 1 and rotates in the tube sheath 1 under the driving of external force; the cutting part 4 is arranged to penetrate through the suction hole 2, and when the guide wire 3 rotates, the cutting part 4 cuts the vitreous body entering the suction hole 2 through rotation.
When the cutting head is used, the cutting part 4 is of a spiral structure, so that a vitreous body entering the suction hole 2 can be cut in the rotating process, the cut vitreous body sample can be extruded out of the inner cavity of the tube sheath 1 in the rotating process, the guide wire 3 of the conventional cutting head reciprocates back and forth, cutting is realized through reciprocating motion, and the cut vitreous body cannot be extruded out effectively through the reciprocating cutting head.
This glass cuts device still includes: the tube sheath 1 is arranged at the end part of the mounting shell 6; the piston 9 is arranged in the inner cavity of the mounting shell 6 and is tightly attached to the inner wall of the mounting shell 6; the piston 9 divides the inner cavity of the mounting shell 6 into a first chamber 10 and a second chamber 11;
a through hole 12 is formed in the piston 9, the guide wire 3 sequentially penetrates through the first chamber 10 and the through hole 12 and then is connected with a power assembly, and the power assembly drives the guide wire 3 to rotate; the glass cutting device further comprises an attraction interface 16, the attraction interface 16 is arranged on the mounting shell 6 and communicated with the second chamber 11, the power assembly is connected to the attraction interface 16, the power assembly drives the piston 9 to slide along the inner wall of the mounting shell 6 by generating negative pressure in the second chamber 11, meanwhile, the first chamber 10 is sucked, and the cut glass body is sucked into the first chamber 10.
In this embodiment, the power assembly includes: a micro vacuum pump and micro motor 14; the micro vacuum pump is connected with the suction interface 16, and the micro motor 14 is connected with the guide wire 3; the micro motor 14 is disposed on the second housing 8, and when the glass cutting is completed, the first housing 7 and the second housing 8 can be detached and separated.
When using, power component drives 3 actions of seal wire, and power component with attract interface 16 to be connected, keep attracting in the cutting, the vitreous body after the cutting gets into first cavity 10 under the dual function of cutting part 4 and suction effect, realizes the cutting, for current glass cutting machine, the utility model discloses a glass cutting device has compact structure and is small, conveniently carries, and the suitability is good, does not have complicated pipeline setting simultaneously, reduces the pipeline dead space, and is with low costs moreover, but disposable. In this embodiment, the power assembly employs a micro motor 14 and a shaft sleeve 13 connected to the micro motor 14, and the micro motor 14 drives the guide wire 3 to rotate through the shaft sleeve 13.
The power assembly is arranged on one side of the second cavity 11, and the guide wire 3 sequentially passes through the first cavity 10, the through hole 12 and the second cavity 11 and then is connected with the power assembly.
As an alternative embodiment of the power module, as shown in fig. 5, the power module may be disposed within the second chamber 11, with the suction structure passing through the power module and communicating with the second chamber 11.
Specifically, the mounting shell 6 is a cylindrical structure, and the sheath 1, the guide wire 3, and the through hole 12 are coaxially arranged with the mounting shell 6. Of course, those skilled in the art can configure the mounting shell 6 into other shapes according to the actual use situation, such as a cube shape, etc., and the sheath 1, the guide wire 3, and the through hole 12 may not be coaxially arranged with the mounting shell 6, and may be arranged at a position close to the inner wall of the mounting shell 6 for convenience of use.
The guide wire 3 further comprises a connecting part 5 connected with the cutting part 4, the cutting part 4 is connected with the pipe sheath 1, the connecting part 5 is connected with the power assembly, the connecting part 5 is of a rod-shaped structure, and the radial size of the connecting part 5 is larger than that of the cutting part 4.
Specifically, the edge of the piston 9 and the structure on the through hole 12 are hemispherical structures, so that the resistance between the edge and the inner wall of the mounting shell 6 and the resistance between the edge and the connecting part 5 are reduced, the power assembly can adopt a more compact structure, and the portability is improved.
Specifically, the mounting case 6 includes: the piston comprises a first shell 7 and a second shell 8, wherein the first shell 7 is connected with the second shell 8 through a detachable structure, and the stroke of the piston 9 does not exceed the position of the detachable structure.
As a further improvement machine, the glass cutting device further comprises a blocking plate 15, wherein the blocking plate 15 is arranged on the inner wall of the second chamber 11 and is suitable for blocking the piston 9 from being separated from the first shell 7, and the blocking plate 15 is preferably made of flexible materials, so that the piston 9 can be conveniently taken out subsequently, and the glass body in the first chamber 10 can be processed.
As further improvement, power component sets up on the second shell 8, after the glass is cut to completion, can with separation is dismantled with second shell 8 to first shell 7, and the vitreous body after the cutting of being convenient for is laboratory etc. moreover to different diseases, only need change first shell 7 to and the structure of being connected with first shell 7, remain second shell 8, power component.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (10)
1. A rotary vitrectomy head, comprising:
the pipe sheath (1) is provided with a suction hole (2) on the pipe wall, and the suction hole (2) is communicated with the inner cavity of the pipe sheath (1);
the guide wire (3) comprises a cutting part (4), the cutting part (4) is of a spiral structure, is arranged in the tube sheath (1), and rotates in the tube sheath (1) under the driving of external force; the cutting part (4) penetrates through the suction hole (2), and when the guide wire (3) rotates, the cutting part (4) cuts the glass body entering the suction hole (2) through rotation.
2. A glass cutting apparatus comprising the rotary glass cutting head of claim 1.
3. The glass cutting apparatus of claim 2, further comprising:
the mounting shell (6), the tube sheath (1) is mounted at the end part of the mounting shell (6);
the piston (9) is arranged in the inner cavity of the mounting shell (6) and is tightly attached to the inner wall of the mounting shell (6); the piston (9) divides the inner cavity of the mounting shell (6) into a first chamber (10) and a second chamber (11); a through hole (12) is formed in the piston (9), the guide wire (3) sequentially penetrates through the first cavity (10) and the through hole (12) and then is connected with a power assembly, and the power assembly drives the guide wire (3) to rotate;
the suction interface (16) is arranged on the mounting shell (6) and communicated with the second chamber (11), the power assembly is connected to the suction interface (16), the power assembly generates negative pressure in the second chamber (11) to drive the piston (9) to slide along the inner wall of the mounting shell (6) and generate suction effect on the first chamber (10) at the same time, and the cut vitreous body is sucked into the first chamber (10).
4. The glass cutting device according to claim 3, characterized in that the power assembly is arranged on one side of the second cavity (11), and the guide wire (3) sequentially passes through the first cavity (10), the through hole (12) and the second cavity (11) and then is connected with the power assembly.
5. The glass cutting device according to claim 4, characterized in that the mounting shell (6) is of a cylindrical structure, and the sheath (1), the guide wire (3), the through hole (12) and the mounting shell (6) are coaxially arranged.
6. The glass cutting device according to claim 3, characterized in that the guide wire (3) further comprises: the cutting device comprises a connecting portion (5) connected with the cutting portion (4), the cutting portion (4) is connected with a pipe sheath (1), the connecting portion (5) is connected with a power assembly, the connecting portion (5) is of a rod-shaped structure, and the radial size of the connecting portion is larger than that of the cutting portion (4).
7. Glass-cutting device according to claim 3, characterized in that the rim of the piston (9) and the structure on the through-hole (12) are hemispherical structures.
8. The glass cutting device according to any one of claims 3 to 7, characterized in that the mounting housing (6) comprises:
a first housing (7) and a second housing (8), the first housing (7) and the second housing (8) are connected through a detachable structure, and the stroke of the piston (9) does not exceed the position of the detachable structure.
9. The glass-cutting device according to claim 8, characterized in that it further comprises a blocking plate (15), said blocking plate (15) being provided on the inner wall of the second chamber (11) and being adapted to block the piston (9) from disengaging from the first housing (7).
10. The glass cutting apparatus of claim 9, wherein the power assembly includes:
a micro vacuum pump and a micro motor (14); the micro vacuum pump is connected with the suction interface (16), and the micro motor (14) is connected with the guide wire (3); the micro motor (14) is arranged on the second shell (8), and the first shell (7) and the second shell (8) can be detached and separated after the glass cutting is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123234513.3U CN217245131U (en) | 2021-12-21 | 2021-12-21 | Rotation type glass crop head and glass cutting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123234513.3U CN217245131U (en) | 2021-12-21 | 2021-12-21 | Rotation type glass crop head and glass cutting device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217245131U true CN217245131U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123234513.3U Active CN217245131U (en) | 2021-12-21 | 2021-12-21 | Rotation type glass crop head and glass cutting device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217245131U (en) |
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2021
- 2021-12-21 CN CN202123234513.3U patent/CN217245131U/en active Active
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