CN219814296U - Insulating head thulium sword - Google Patents
Insulating head thulium sword Download PDFInfo
- Publication number
- CN219814296U CN219814296U CN202321059324.3U CN202321059324U CN219814296U CN 219814296 U CN219814296 U CN 219814296U CN 202321059324 U CN202321059324 U CN 202321059324U CN 219814296 U CN219814296 U CN 219814296U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- thulium
- knife
- tube
- adjusting
- 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.)
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Links
- 229910052775 Thulium Inorganic materials 0.000 title claims abstract description 14
- FRNOGLGSGLTDKL-UHFFFAOYSA-N thulium atom Chemical compound [Tm] FRNOGLGSGLTDKL-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 230000003902 lesion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000004400 mucous membrane Anatomy 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000002674 endoscopic surgery Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000002324 minimally invasive surgery Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012323 Endoscopic submucosal dissection Methods 0.000 description 1
- 206010017817 Gastric polyps Diseases 0.000 description 1
- 208000005016 Intestinal Neoplasms Diseases 0.000 description 1
- 208000032177 Intestinal Polyps Diseases 0.000 description 1
- 208000005718 Stomach Neoplasms Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 210000002249 digestive system Anatomy 0.000 description 1
- 206010017758 gastric cancer Diseases 0.000 description 1
- 201000002313 intestinal cancer Diseases 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 201000011549 stomach cancer Diseases 0.000 description 1
Landscapes
- Knives (AREA)
Abstract
The utility model discloses an insulating head thulium knife which comprises an adjusting pipe, wherein one side of the adjusting pipe is rotationally connected with a control handle, the other side of the adjusting pipe is fixedly connected with an outer pipe, one side of the control handle is fixedly connected with an external threaded rod, the other end of the external threaded rod extends to the inside of the outer pipe and is movably connected with an internal threaded cylinder, a limiting component is arranged between the internal threaded cylinder and the outer pipe, one side of the internal threaded cylinder, which is far away from the external threaded rod, is fixedly connected with an incision knife, the knife head part of the incision knife is provided with an insulating head, and a fine adjustment mechanism is arranged in the adjusting pipe.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an insulating thulium knife.
Background
The esd endoscopic surgery is generally referred to as endoscopic submucosal dissection, belongs to a minimally invasive surgery mode which is mainly used for digestive system space occupying lesions, and can effectively achieve the effects of improving illness states and resecting lesions. The esd endoscopic surgery belongs to a minimally invasive surgery, and is mainly used for effectively treating malignant tumors such as gastric cancer, intestinal cancer and the like in early stages, and can also be used for treating relatively large gastric polyps, intestinal polyps and the like, and has relatively good surgical effect, relatively thorough treatment and relatively small influence on the body of a patient. The ESD procedure is, mark, submucosal bulge, peel off etc. wherein the peeling off in the art is the comparatively difficult step, need hug closely the myolayer, carry out complete peeling off to the mucosal layer, and prevent perforation to the process of operation and patient's recovery have very important meaning, traditional mucous membrane incision sword, need rely on the possibility that the superior scope technique of art to avoid perforation, clinical urgent need a tool bit insulates mucous membrane incision sword to avoid perforation and the appearance of other relevant complication, for this reason, we propose an insulating first thulium sword.
Disclosure of Invention
The utility model aims to provide an insulating thulium knife so as to solve the problems in the background art.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an insulating first thulium sword, includes the control tube, one side rotation of control tube is connected with control handle, the opposite side fixedly connected with outer tube of control handle, one side fixedly connected with external screw rod of control handle, the other end of external screw rod extends to the inside of outer tube and swing joint have an internal thread section of thick bamboo, be provided with spacing subassembly between internal thread section of thick bamboo and the outer tube, one side fixedly connected with incision sword of external screw rod is kept away from to the internal thread section of thick bamboo, the tool bit position of incision sword is provided with insulating head, the inside of control tube is provided with fine adjustment mechanism.
Preferably, the fine adjustment mechanism comprises a first conical gear arranged on the outer surface of the external threaded rod and an adjusting disc arranged on the outer surface of the adjusting tube, a rotating shaft is fixedly connected to the inner part of the adjusting disc, the other end of the rotating shaft extends to the inner part of the adjusting tube and is fixedly connected with a second conical gear, and the second conical gear is meshed with the first conical gear.
Preferably, the limiting assembly comprises limiting grooves formed in two sides of the inner portion of the outer tube, a limiting rod is movably connected in the limiting grooves, and the other end of the limiting rod is fixedly connected with the inner thread cylinder.
Preferably, the outer surfaces of the control handle and the adjusting disk are fixedly connected with anti-slip sleeves, and anti-slip patterns are formed on the outer surfaces of the anti-slip sleeves.
Preferably, the external thread is provided on the outer surface of the cutter head of the cutting knife, the threaded hole adapted to the cutter head of the cutting knife is provided in the insulation head, and the insulation head is made of plastic covered by needle rubber.
Preferably, the top of the control handle is fixedly connected with an electrode joint, and the electrode joint is electrically connected with the incision knife through a wire.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the control handle, the outer tube, the incision tool bit, the insulating head and the electrode joint are arranged, wherein the tool bit part of the incision tool is fixedly connected with the insulating head formed by solidifying the needle glue through threads, and the insulating effect of the needle glue is utilized, so that the tool bit part is not electrified, thus the perforation phenomenon can be avoided during operation, the operation difficulty of pathological mucosa excision operation is greatly reduced, the operation safety of the device is greatly improved, and the operation efficiency of the device is greatly accelerated.
2. According to the utility model, the control handle, the external threaded rod, the internal threaded cylinder, the limit groove, the limit rod, the first conical gear, the second conical gear, the adjusting disc and the rotating shaft are arranged, so that the device can perform finer control treatment on the cutter outlet length of the cutting blade through the fine adjustment mechanism when the cutter outlet length of the cutting blade is adjusted, the device can control the cutter outlet length of the cutter head more accurately, and the device can be used for cutting more safely.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the whole structure of the present utility model;
FIG. 2 is a schematic view of the overall internal structure of the present utility model;
FIG. 3 is a schematic view of the structure of the connecting portion of the first bevel gear and the second bevel gear of the present utility model;
fig. 4 is a schematic perspective view of an insulating head according to the present utility model.
In the figure: 1. an adjusting tube; 2. a control handle; 3. an outer tube; 4. an external threaded rod; 5. an internal thread cylinder; 6. cutting open; 7. an insulating head; 8. a limit groove; 9. a limit rod; 10. a first bevel gear; 11. an adjusting plate; 12. a rotating shaft; 13. a second bevel gear; 14. a motor joint; and (3) a threaded hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model provides an insulation head thulium knife, which comprises an adjusting tube 1, wherein one side of the adjusting tube 1 is rotationally connected with a control handle 2, the other side of the adjusting tube 1 is fixedly connected with an outer tube 3, one side of the control handle 2 is fixedly connected with an outer threaded rod 4, the other end of the outer threaded rod 4 extends into the outer tube 3 and is movably connected with an inner threaded tube 5, a limiting component is arranged between the inner threaded tube 5 and the outer tube 3, one side of the inner threaded tube 5 far away from the outer threaded rod 4 is fixedly connected with a slitting knife 6, a cutter head part of the slitting knife 6 is provided with an insulation head 7, and a fine adjustment mechanism is arranged in the adjusting tube 1.
In a preferred embodiment, the fine adjustment mechanism comprises a first conical gear 10 arranged on the outer surface of the externally threaded rod 4 and an adjusting disc 11 arranged on the outer surface of the adjusting tube 1, a rotating shaft 12 is fixedly connected to the inner part of the adjusting disc 11, the other end of the rotating shaft 12 extends to the inner part of the adjusting tube 1 and is fixedly connected with a second conical gear 13, the second conical gear 13 is meshed with the first conical gear 10, and the cutter length of the cutter 6 can be controlled and processed more finely through the fine adjustment mechanism, so that the cutter length of a cutter head can be controlled more accurately, and the cutter can be used more safely.
In a preferred embodiment, spacing subassembly is including seting up the spacing groove 8 in the inside both sides of outer tube 3, and the inside swing joint in spacing groove 8 has gag lever post 9, and the other end and the internal thread section of thick bamboo 5 fixed connection of gag lever post 9 utilize spacing subassembly's spacing effect for the removal of internal thread section of thick bamboo 5 is more stable, thereby has improved the stability when this device adjusts greatly.
In a preferred embodiment, the outer surfaces of the control handle 2 and the adjusting plate 11 are fixedly connected with anti-slip sleeves, and anti-slip patterns are formed on the outer surfaces of the anti-slip sleeves, so that friction resistance between hands of medical staff and the control handle 2 and between hands of the medical staff and the adjusting plate 11 can be increased by utilizing the anti-slip patterns, and a hand slip phenomenon can be avoided.
In a preferred embodiment, the external thread is provided on the outer surface of the cutter head of the incision knife 6, the threaded hole 15 adapted to the cutter head of the incision knife 6 is provided in the insulation head 7, and the insulation head 7 is made of a needle rubber bag, so that the cutter head part of the incision knife 6 is in an insulating state without power on by using the insulation head 7, thus avoiding perforation during operation, greatly reducing the operation difficulty of lesion mucous membrane excision operation, and greatly improving the operation safety of the device.
In a preferred embodiment, the top of the control handle 1 is fixedly connected with an electrode joint 14, the electrode joint 14 is electrically connected with the incision knife 6 through a wire, and the rapid incision knife 6 can be electrified by using the electrode joint 14.
The working principle of the utility model is as follows: when using, medical personnel stretch into the internal position that needs the cutting of patient with outer tube 3 earlier, then rotate and control handle 2, make control handle 2 drive external screw rod 4 rotate, when external screw rod 4 rotates, utilize gag lever post 9 and spacing groove 8 to the spacing effect of internal screw thread section of thick bamboo 5, make internal screw thread section of thick bamboo 5 can drive cutting knife 6 and stretch out to the outside of outer tube 3 fast, after cutting knife 6 is close to the position of waiting to cut, medical personnel rotate regulating disk 11 again, make regulating disk 11 drive second bevel gear 13 through pivot 12 and rotate, when second bevel gear 13 rotates, utilize the meshing connected mode between second bevel gear 13 and the first bevel gear 10, thereby make second bevel gear 13 can drive first bevel gear 10 rotation, thereby make first bevel gear 10 drive external screw rod 4 rotation, because the internal diameter of second bevel gear 13 is less than the internal diameter of first bevel gear 10, consequently, the tool bit length of cutting knife 6 is controlled through rotating regulating disk 11 can be finer, and then make this device can be safer to use, and the cutting knife bit 7 has been cut out in the position of cutting knife head, thereby the cutting device has been cut out to the most safely, the high-off device has been used to the cutting device has been avoided in the cutting device has greatly reduced the cutting device of the cutting device has the cutting device of cut-off, the position of the incision device has high-off device has the appearance, and has the high insulating tape has been difficult to cut, and has cut device has been cut the position, and has been cut open the position has high-off device has high cut, and has high safety.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. Insulation head thulium sword, including adjusting tube (1), its characterized in that: one side rotation of adjusting tube (1) is connected with control handle (2), the opposite side fixedly connected with outer tube (3) of adjusting tube (1), one side fixedly connected with external screw rod (4) of control handle (2), the other end of external screw rod (4) extends to the inside of outer tube (3) and swing joint has internal thread section of thick bamboo (5), be provided with spacing subassembly between internal thread section of thick bamboo (5) and outer tube (3), one side fixedly connected with of external screw rod (4) is kept away from to internal thread section of thick bamboo (5) cuts open sword (6), the tool bit position of cutting open sword (6) is provided with insulating head (7), the inside of adjusting tube (1) is provided with fine adjustment mechanism.
2. An insulated thulium knife according to claim 1, characterized in that: the fine adjustment mechanism comprises a first conical gear (10) arranged on the outer surface of the external threaded rod (4) and an adjusting disc (11) arranged on the outer surface of the adjusting tube (1), a rotating shaft (12) is fixedly connected to the inside of the adjusting disc (11), the other end of the rotating shaft (12) extends to the inside of the adjusting tube (1) and is fixedly connected with a second conical gear (13), and the second conical gear (13) is connected with the first conical gear (10) in a meshed mode.
3. An insulated thulium knife according to claim 1, characterized in that: the limiting assembly comprises limiting grooves (8) formed in two sides of the outer tube (3), limiting rods (9) are movably connected in the limiting grooves (8), and the other ends of the limiting rods (9) are fixedly connected with the inner thread barrels (5).
4. An insulated thulium knife according to claim 2, characterized in that: the outer surfaces of the control handle (2) and the adjusting disc (11) are fixedly connected with anti-slip sleeves, and anti-slip patterns are formed on the outer surfaces of the anti-slip sleeves.
5. An insulated thulium knife according to claim 1, characterized in that: external threads are formed on the outer surface of the cutter head of the slitting knife (6), threaded holes (15) matched with the cutter head of the slitting knife (6) are formed in the insulating head (7), and the insulating head (7) is made of plastic coated needle rubber.
6. An insulated thulium knife according to claim 1, characterized in that: the top of the control handle (2) is fixedly connected with an electrode joint (14), and the electrode joint (14) is electrically connected with the incision knife (6) through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321059324.3U CN219814296U (en) | 2023-05-04 | 2023-05-04 | Insulating head thulium sword |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321059324.3U CN219814296U (en) | 2023-05-04 | 2023-05-04 | Insulating head thulium sword |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219814296U true CN219814296U (en) | 2023-10-13 |
Family
ID=88281829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321059324.3U Active CN219814296U (en) | 2023-05-04 | 2023-05-04 | Insulating head thulium sword |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219814296U (en) |
-
2023
- 2023-05-04 CN CN202321059324.3U patent/CN219814296U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |