CN216495237U - Novel chamber mirror sheath pipe - Google Patents
Novel chamber mirror sheath pipe Download PDFInfo
- Publication number
- CN216495237U CN216495237U CN202122464804.5U CN202122464804U CN216495237U CN 216495237 U CN216495237 U CN 216495237U CN 202122464804 U CN202122464804 U CN 202122464804U CN 216495237 U CN216495237 U CN 216495237U
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- China
- Prior art keywords
- sleeve
- sheath
- tube
- pipe
- tube sleeve
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- 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
- 230000003187 abdominal effect Effects 0.000 abstract description 3
- 210000000056 organ Anatomy 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 210000000683 abdominal cavity Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002357 laparoscopic surgery Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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Abstract
The utility model discloses a novel endoscope sheath tube, which comprises a first tube sleeve, wherein one end of the first tube sleeve is fixedly provided with a connecting tube sleeve, the first tube sleeve is provided with a second tube sleeve, the inner wall of the second tube sleeve is provided with an internal thread, the outer surface of the first tube sleeve is provided with an external thread, and the internal thread is matched with the external thread; the endoscope sheath is characterized in that a sheath core is inserted into the connecting pipe sleeve, one end of the sheath core is located in the second pipe sleeve, a spring is installed in the connecting pipe sleeve, a clamping plate is installed at one end of the spring, a pipe cover is connected to the connecting pipe sleeve in a threaded mode and is in contact with the clamping plate through a stop block, the sheath core is made to be telescopic, the tip of the sheath core can be exposed out when resistance exists, the resistance does not retract, damage to abdominal organs is reduced, the diameter of the connecting pipe sleeve is small, a plurality of endoscope sheath pipes can be conveniently inserted into the endoscope sheath pipe to be operated at the same time, and the difficulty of an operation is reduced.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a novel endoscope sheath tube.
Background
The laparoscopic surgery is a newly developed minimally invasive method and is an inevitable trend for the development of the future surgical method. With the rapid advance of industrial manufacturing technology, the fusion of related subjects lays a firm foundation for developing new technology and new method, and in addition, doctors are more and more skillful to operate, so that many past open operations are replaced by intracavity operations, and the operation selection opportunities are greatly increased. The traditional method of the retroperitoneal laparoscopic surgery is to make three 1 cm small incisions in the waist of a patient, insert a tubular working channel called trocar respectively, and perform all the following operations through the three channels; and then special lengthened surgical instruments are used for completing the same steps as the open surgery under the television monitoring, so that the same surgical effect is achieved.
The diameter of the end part on one side of the existing endoscope sheath is too large, so that the endoscope sheath is not beneficial to a plurality of operations, the friction among the endoscope sheaths is increased, the operation difficulty is improved, and the damage to abdominal organs is also increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel endoscope sheath, which has the following problems that the diameter of one side end part of the endoscope sheath is too large, so that the operation of putting a plurality of endoscope sheaths together is not facilitated, the friction among the endoscope sheaths is increased, the operation difficulty is improved, and the damage to abdominal organs is increased.
To solve the above technical problem, an embodiment of the present invention provides the following solutions:
a novel endoscope sheath comprises a first pipe sleeve, wherein a connecting pipe sleeve is fixedly installed at one end of the first pipe sleeve, a second pipe sleeve is installed on the first pipe sleeve, an inner thread is arranged on the inner wall of the second pipe sleeve, an outer thread is arranged on the outer surface of the first pipe sleeve, and the inner thread is matched with the outer thread;
the connecting pipe sleeve is internally inserted with a sheath pipe core, one end of the sheath pipe core is positioned in the second pipe sleeve, a spring is installed in the connecting pipe sleeve, one end of the spring is provided with a propping plate, the connecting pipe sleeve is in threaded connection with a pipe cover, and the sheath pipe core is provided with a stop block.
Preferably, the outer surface of the second pipe sleeve is provided with spiral stripes.
Preferably, one end of the sheath tube core is fixedly provided with a limiting block, and one side of the limiting block is provided with a needle handle.
Preferably, a sliding groove is formed in the connecting pipe sleeve, a sliding block is arranged on the abutting plate, and the sliding block is slidably mounted in the sliding groove.
Preferably, a cross groove is formed in the surface of the pipe cover, and the cross groove is matched with the stop block.
Preferably, a connecting port is arranged on one side of the connecting pipe sleeve, and a valve is connected to the connecting port in a threaded manner.
Preferably, the diameter of the second socket is the same as the diameter of the connection socket.
The scheme of the utility model at least comprises the following beneficial effects:
in the above scheme, be provided with the external screw thread looks adaptation that sets up on the surface of internal thread and first pipe box on the inner wall through the second pipe box, be convenient for adjust the use length of this chamber mirror sheath pipe, adjust according to the situation of using, improve the scope of using, through the spring of installation in the connecting pipe box with support tight board and mutually support, when treating to insert the sheath pipe core, contact through dog and support tight board, make the sheath pipe core have the elasticity, the pointed end of sheath pipe core can expose when having the resistance, there is not the resistance to retract, can reduce the damage to abdominal cavity internal organs, the diameter of connecting the pipe box is less, make things convenient for a plurality of chamber mirror sheath pipes to insert simultaneously and operate, be favorable to reducing the difficulty of operation.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a second schematic structural diagram of the present invention;
FIG. 3 is a third schematic structural diagram of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 3.
Reference numerals:
1. a first pipe sleeve; 2. a connecting pipe sleeve; 3. a second pipe sleeve; 4. an internal thread; 5. an external thread; 6. a sheath core; 7. a spring; 8. a propping plate; 9. a tube cover; 10. a stopper; 11. helical striations; 12. a limiting block; 13. a needle handle; 14. a slider; 15. a cross groove; 16. a connecting port; 17. a valve; 18. a chute.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
As shown in fig. 1 to 4, the present embodiment provides a novel endoscope sheath, which includes a first pipe sleeve 1, a connecting pipe sleeve 2 is fixedly installed at one end of the first pipe sleeve 1, a second pipe sleeve 3 is installed on the first pipe sleeve 1, an internal thread 4 is arranged on an inner wall of the second pipe sleeve 3, an external thread 5 is arranged on an outer surface of the first pipe sleeve 1, and the internal thread 4 is matched with the external thread 5;
a sheath tube core 6 is inserted in the connecting tube sleeve 2, one end of the sheath tube core 6 is positioned in the second tube sleeve 3, a spring 7 is arranged in the connecting tube sleeve 2, a resisting plate 8 is arranged at one end of the spring 7, a tube cover 9 is connected on the connecting tube sleeve 2 in a threaded manner, a stop block 10 is arranged on the sheath tube core 6, an internal thread 4 arranged on the inner wall of the second tube sleeve 3 is matched with an external thread 5 arranged on the outer surface of the first tube sleeve 1, so that the use length of the endoscope sheath tube is convenient to adjust, the endoscope sheath tube is adjusted according to the use condition, the use range is improved, the spring 7 and the resisting plate 8 arranged in the connecting tube sleeve 2 are matched with each other, when the sheath tube core 6 is inserted, the stop block 10 is contacted with the resisting plate 8, the sheath tube core 6 has elasticity, the tip of the sheath tube core 6 can be exposed when resistance exists, the viscera can not be retracted without resistance, and the damage to the abdominal cavity can be reduced, the diameter of the connecting pipe sleeve 2 is small, so that a plurality of endoscope sheath pipes can be conveniently inserted into the connecting pipe sleeve for operation at the same time, and the difficulty of operation is reduced.
The outer surface of the second pipe sleeve 3 of the embodiment is provided with the spiral stripes 11, and the spiral stripes 11 on the surface of the second pipe sleeve 3 are beneficial to increasing the friction force on the surface of the second pipe sleeve 3, so that the use effect is improved.
One end fixed mounting of sheath tube core 6 of this embodiment has stopper 12, and one side of stopper 12 is provided with needle handle 13, is convenient for improve the result of use of sheath tube core 6 through stopper 12 that is equipped with, is convenient for sheath tube core 6's installation and dismantlement through needle handle 13.
In the embodiment, the connecting pipe sleeve 2 is internally provided with a sliding groove 18, the tightening plate 8 is provided with a sliding block 14, the sliding block 14 is slidably mounted in the sliding groove 18, and the sliding block 14 is slidably mounted in the sliding groove 18, so that the stability of the tightening plate 8 moving in the connecting pipe sleeve 2 is improved.
The pipe cover 9 of the embodiment is provided with a cross groove 15 on the surface, the cross groove 15 is matched with the stop block 10, and the stop block 10 is conveniently inserted into the connecting pipe sleeve 2 through the cross groove 15 and is contacted with the abutting plate 8.
A connecting port 16 is arranged on one side of the connecting pipe sleeve 2, a valve 17 is connected to the connecting port 16 through threads, and the connecting port 16 is connected with the valve 17 through threads, so that the valve 17 can be conveniently mounted and dismounted.
The diameter of the second pipe box 3 of this embodiment is the same with connecting pipe box 2 diameter, and the diameter of second pipe box 3 is the same with connecting pipe box 2, makes things convenient for the use of this novel chamber mirror sheath pipe, makes things convenient for a plurality of chamber mirror sheath pipes to insert simultaneously and operates, is favorable to reducing the difficulty of operation.
All parts of the novel endoscope sheath tube are connected or welded by threads, and the novel endoscope sheath tube is simple in structure and convenient to assemble.
In the above scheme, be provided with the external screw thread looks adaptation that sets up on the surface of internal thread and first pipe box on the inner wall through the second pipe box, be convenient for adjust the use length of this chamber mirror sheath pipe, adjust according to the situation of using, improve the scope of using, through the spring of installation in the connecting pipe box with support tight board and mutually support, when treating to insert the sheath pipe core, contact through dog and support tight board, make the sheath pipe core have the elasticity, the pointed end of sheath pipe core can expose when having the resistance, there is not the resistance to retract, can reduce the damage to abdominal cavity internal organs, the diameter of connecting the pipe box is less, make things convenient for a plurality of chamber mirror sheath pipes to insert simultaneously and operate, be favorable to reducing the difficulty of operation.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (7)
1. A novel endoscope sheath tube is characterized by comprising a first tube sleeve, wherein one end of the first tube sleeve is fixedly provided with a connecting tube sleeve, the first tube sleeve is provided with a second tube sleeve, the inner wall of the second tube sleeve is provided with an internal thread, the outer surface of the first tube sleeve is provided with an external thread, and the internal thread is matched with the external thread;
the connecting pipe sleeve is internally inserted with a sheath pipe core, one end of the sheath pipe core is positioned in the second pipe sleeve, a spring is installed in the connecting pipe sleeve, one end of the spring is provided with a propping plate, the connecting pipe sleeve is in threaded connection with a pipe cover, and the sheath pipe core is provided with a stop block.
2. The novel endoscopic sheath of claim 1 wherein the second sleeve is provided with helical striations on its outer surface.
3. The novel endoscope sheath according to claim 1, wherein a limiting block is fixedly installed at one end of the sheath core, and a needle handle is arranged at one side of the limiting block.
4. The novel endoscope sheath according to claim 1, wherein a sliding groove is formed in the connecting tube sleeve, and a sliding block is arranged on the tightening plate and slidably mounted in the sliding groove.
5. The novel endoscopic sheath according to claim 1, wherein a cross-shaped groove is provided on the surface of the tube cover, and the cross-shaped groove is adapted to the stopper.
6. The novel endoscope sheath of claim 1, wherein a connection port is arranged on one side of the connection pipe sleeve, and a valve is connected to the connection port through threads.
7. The novel endoscopic sheath of claim 1 wherein said second sleeve has the same diameter as said connecting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122464804.5U CN216495237U (en) | 2021-10-13 | 2021-10-13 | Novel chamber mirror sheath pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122464804.5U CN216495237U (en) | 2021-10-13 | 2021-10-13 | Novel chamber mirror sheath pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216495237U true CN216495237U (en) | 2022-05-13 |
Family
ID=81522581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122464804.5U Expired - Fee Related CN216495237U (en) | 2021-10-13 | 2021-10-13 | Novel chamber mirror sheath pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216495237U (en) |
-
2021
- 2021-10-13 CN CN202122464804.5U patent/CN216495237U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |