CN218606773U - Puncture outfit and laparoscope - Google Patents
Puncture outfit and laparoscope Download PDFInfo
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- CN218606773U CN218606773U CN202221720617.7U CN202221720617U CN218606773U CN 218606773 U CN218606773 U CN 218606773U CN 202221720617 U CN202221720617 U CN 202221720617U CN 218606773 U CN218606773 U CN 218606773U
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Abstract
The utility model discloses a puncture outfit and a laparoscope, wherein the puncture outfit comprises a puncture cone, a puncture sleeve and a limiting mechanism; the puncture awl is inserted into the puncture sleeve and is detachably connected with the puncture sleeve; the limiting mechanism comprises an adjusting sleeve, an outer airbag and a first inflating piece. The utility model provides a technical scheme's beneficial effect is: aerify through first inflatable member to the outer gasbag, the puncture cannula who will be equipped with the puncture awl inserts the patient's abdominal cavity again, until outer gasbag and patient's skin butt, take out the puncture awl again to because the existence of outer gasbag, can carry on spacingly to the sheathed tube depth of insertion of puncture, prevent the too big emergence that leads to the condition of accidental injury patient viscera of the depth of insertion, simultaneously, outer gasbag also can play fixed puncture cannula's effect. In addition, the distance between the outer air sac and the tip of the puncture cone can be adjusted by rotating the adjusting sleeve, so that the insertion depth of the puncture cannula can be adjusted according to different conditions.
Description
Technical Field
The utility model belongs to the technical field of the peritoneoscope technique and specifically relates to a puncture ware and peritoneoscope is related to.
Background
The laparoscope technology is a modern minimally invasive surgery technology, and in the operation process, a puncture outfit needs to be placed after skin is cut open. Then the corresponding medical apparatus is used in the puncture outfit for operation. The existing metal puncture outfit which can be repeatedly sterilized and reused and the plastic puncture outfit which can be used once are used in the current clinical work. However, the two puncture outfits do not have enough fixing devices when being punctured into the human body cavity, and under the conditions of overlarge operation and overlong time, the puncture outfits can be loosened, so that the puncture outfits are separated from the body and go deep into the body, and the operation process is greatly influenced. And put into the puncture ware repeatedly and can make the abdominal wall form a plurality of Y shape tunnels, the peritonaeum fissure hole increase, easily form subcutaneous emphysema in the art, the postoperative easily forms the incision hernia.
Meanwhile, when the existing puncture outfit of the laparoscope is used, the insertion depth is mainly controlled by the experience of a doctor, and for novice doctors with insufficient experience, the control of the insertion depth of the puncture outfit is difficult, so that the condition that the internal organs of patients are accidentally injured due to the excessively large insertion depth is easy to occur.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need for a puncture device and a laparoscope, which are used to solve the technical problems that the conventional puncture device for laparoscope is easy to loosen and the insertion depth is not convenient to control when in use.
In order to realize the aim, the utility model provides a puncture outfit, which comprises a puncture cone, a puncture sleeve and a limiting mechanism;
the puncture awl is inserted into the puncture sleeve and is detachably connected with the puncture sleeve;
the limiting mechanism comprises an adjusting sleeve, an outer airbag and a first inflating piece, the adjusting sleeve is sleeved on the puncture sleeve in a threaded mode, the outer airbag is fixed on the adjusting sleeve, and the first inflating piece is connected with the outer airbag and used for inflating the outer airbag.
In some embodiments, the outer side wall of the puncture cannula is provided with a first external thread, and the inner side wall of the adjusting sleeve is provided with a first internal thread matched with the first external thread.
In some embodiments, a first air guide channel is formed in a side wall of the adjusting sleeve, a first air inlet and a first air outlet which are communicated with the first air guide channel are formed in an outer side wall of the adjusting sleeve, the first air outlet is communicated with the outer airbag, and the first air inlet is connected with the first inflating part.
In some embodiments, the first inflation member includes a first air duct and a first air pump, one end of the first air duct is communicated with the first air inlet, and the other end of the first air duct is communicated with an outlet of the first air pump.
In some embodiments, the limiting mechanism further comprises an inner airbag fixed on the adjusting sleeve and a second inflating member connected with the inner airbag and used for inflating the inner airbag.
In some embodiments, a second air guide channel is formed in the side wall of the adjusting sleeve, a second air inlet and a second air outlet which are communicated with the second air guide channel are formed in the outer side wall of the adjusting sleeve, the second air outlet is communicated with the inner air bag, and the second air inlet is connected with the second inflating part.
In some embodiments, the second inflation piece includes a second air duct and a second air pump, one end of the second air duct is communicated with the second air inlet, and the other end of the second air duct is communicated with an outlet of the second air pump.
In some embodiments, the side wall of the puncture cannula is further provided with an air injection port, and the air injection port is provided with an air injection valve.
In some embodiments, a fixing seat is fixed on the puncture cannula, and a second external thread is arranged on the outer side wall of the fixing seat; the puncture awl is fixed with a fixing cover matched with the fixing seat, a second internal thread matched with the second external thread is formed in the inner side wall of the fixing cover, and the fixing cover is used for being sleeved on the fixing seat in a threaded mode.
The utility model also provides a peritoneoscope, include the puncture ware.
Compared with the prior art, the utility model provides a technical scheme's beneficial effect is: when using, at first rotate adjusting sleeve, make adjusting sleeve arrive the preset position on the puncture sleeve pipe, the outer gasbag of rethread first inflatable element is aerifyd, the puncture sleeve pipe that will be equipped with the puncture awl inserts the patient's abdominal cavity again, until outer gasbag and patient's skin butt, take out the puncture awl again, thereby because the existence of outer gasbag, can carry on spacingly to the sheathed tube depth of insertion of puncture, prevent that the too big emergence that leads to the condition of accidental injury patient viscera of the depth of insertion, and simultaneously, outer gasbag also can play the effect of fixed puncture sleeve pipe. In addition, the distance between the outer air sac and the tip of the puncture cone can be adjusted by rotating the adjusting sleeve, so that the insertion depth of the puncture cannula can be adjusted according to different conditions.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a puncture device provided by the present invention;
FIG. 2 is an enlarged view of a portion of area A of FIG. 1;
FIG. 3 is an enlarged view of a portion of region B of FIG. 1;
FIG. 4 is a schematic perspective view of the puncture device of FIG. 1 with the first and second air ducts omitted;
in the figure: 1-puncture cone, 11-fixed cover, 2-puncture sleeve, 21-gas injection port, 22-gas injection valve, 23-fixed seat, 231-rubber block, 3-limiting mechanism, 31-adjusting sleeve, 311-first gas guide channel, 312-first gas inlet, 313-first gas outlet, 314-second gas guide channel, 315-second gas inlet, 316-second gas outlet, 32-outer gasbag, 33-first gas-filled piece, 331-first gas-guide tube, 34-inner gasbag, 35-second gas-filled piece and 351-second gas-guide tube.
Detailed Description
The following detailed description of the preferred embodiments of the invention, taken in conjunction with the accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.
Referring to fig. 1-4, the utility model provides a puncture outfit, which comprises a puncture awl 1, a puncture sleeve 2 and a limiting mechanism 3.
The puncture cone 1 is inserted into the puncture cannula 2 and is detachably connected with the puncture cannula 2.
The limiting mechanism 3 comprises an adjusting sleeve 31, an outer airbag 32 and a first inflating part 33, the adjusting sleeve 31 is sleeved on the puncture cannula 2 in a threaded manner, the outer airbag 32 is fixed on the adjusting sleeve 31, and the first inflating part 33 is connected with the outer airbag 32 and used for inflating the outer airbag 32.
When in use, firstly, the adjusting sleeve 31 is rotated to enable the adjusting sleeve 31 to reach the preset position on the puncture sleeve 2, then the outer air bag 32 is inflated by the first inflating part 33, the puncture sleeve 2 provided with the puncture awl 1 is inserted into the abdominal cavity of a patient until the outer air bag 32 is abutted against the skin of the patient, and then the puncture awl 1 is taken out, thereby the insertion depth of the puncture sleeve 2 can be limited due to the existence of the outer air bag 32, the condition that the viscera of the patient are accidentally injured due to the overlarge insertion depth is prevented, and meanwhile, the outer air bag 32 can also play a role in fixing the puncture sleeve 2. Furthermore, by rotating the adjustment sleeve 31, the distance between the outer balloon 32 and the tip of the puncture cone 1 can be adjusted, and the insertion depth of the puncture cannula 2 can be adjusted in various cases.
In order to realize that the adjusting sleeve 31 is sleeved on the puncture cannula 2 in a threaded manner, referring to fig. 4, in a preferred embodiment, a first external thread is disposed on an outer side wall of the puncture cannula 2, and a first internal thread matched with the first external thread is disposed on an inner side wall of the adjusting sleeve 31.
In order to specifically realize the inflation of the outer airbag 32, referring to fig. 1 and fig. 2, in a preferred embodiment, a first air guide channel 311 is formed in a sidewall of the adjusting sleeve 31, a first air inlet 312 and a first air outlet 313 which are communicated with the first air guide channel 311 are formed on an outer sidewall of the adjusting sleeve 31, the first air outlet 313 is communicated with the outer airbag 32, the first air inlet 312 is connected with the first inflating member 33, when in use, the first air inlet 312 is inflated through the first inflating member 33, and the gas enters the outer airbag 32 through the first air guide channel 311 and the first air inlet 312.
In order to realize the function of the first inflation member 33, please refer to fig. 1 and fig. 2, in a preferred embodiment, the first inflation member 33 includes a first air duct 331 and a first air pump, one end of the first air duct 331 is communicated with the first air inlet 312, and the other end of the first air duct 331 is communicated with an outlet of the first air pump.
In order to further improve the fixing ability of the puncture cannula 2, referring to fig. 1-4, in a preferred embodiment, the limiting mechanism 3 further comprises an inner bladder 34 and a second inflating member 35, the inner bladder 34 is fixed on the adjusting sleeve 31, the second inflating member 35 is connected to the inner bladder 34 and used for inflating the inner bladder 34, when in use, the adjusting sleeve 31 is rotated to make the adjusting sleeve 31 reach a preset position on the puncture cannula 2, the first inflating member 33 inflates the outer bladder 32, the puncture cannula 2 with the puncture cone 1 is inserted into the abdominal cavity of the patient until the outer bladder 32 abuts against the skin of the patient, and the second inflating member 35 inflates the inner bladder 34, so that the inner bladder 34 and the outer bladder 32 can abut against two sides of the abdominal skin of the patient, thereby preventing the puncture cannula 2 from being pulled out of the body and preventing the puncture cannula 2 from entering the body, and further improving the fixing ability of the puncture cannula 2.
It should be noted that, because the cortex thickness of different patients is different, consequently, the inflation degree of accessible control interior gasbag 34 and outer gasbag 32 adapts to different cortex thickness, simultaneously, can also set up the adjusting sleeve 31 of multiple specification, and the distance of interior gasbag 34 and outer gasbag 32 on the adjusting sleeve 31 of different specifications is different to adapt to different cortex thicknesses.
In order to specifically realize the inflation of the inner airbag 34, referring to fig. 1-3, in a preferred embodiment, a second air guide channel 314 is formed in a sidewall of the adjusting sleeve 31, a second air inlet 315 and a second air outlet 316 which are communicated with the second air guide channel 314 are formed on an outer sidewall of the adjusting sleeve 31, the second air outlet 316 is communicated with the inner airbag 34, the second air inlet 315 is connected with the second air inflation member 35, when in use, the second air inlet 315 is inflated by the second air inflation member 35, and the air enters the inner airbag 34 through the second air guide channel 314 and the second air inlet 315.
In order to specifically realize the function of the second inflation member 35, please refer to fig. 1-3, in a preferred embodiment, the second inflation member 35 includes a second air duct 351 and a second air pump, one end of the second air duct 351 is communicated with the second air inlet 315, and the other end of the second air duct 351 is communicated with an outlet of the second air pump.
In order to facilitate the introduction of carbon dioxide into the abdominal cavity of the patient through the puncture cannula, referring to fig. 1 and 4, in a preferred embodiment, an air injection port 21 is further formed on a side wall of the puncture cannula 2, an air injection valve 22 is disposed on the air injection port 21, and after the puncture cannula 2 is inserted into the abdominal cavity of the patient, carbon dioxide is introduced into the abdominal cavity of the patient through the air injection port 21, so that the abdominal cavity of the patient is bulged, and a better view field and an operation space are provided for a subsequent laparoscopic surgery.
In order to specifically realize the detachable connection between the puncture cannula 2 and the puncture cone 1, referring to fig. 1, in a preferred embodiment, a fixing seat 23 is fixed on the puncture cannula 2, and a second external thread is formed on an outer side wall of the fixing seat 23; the puncture awl 1 is fixed with fixing base 23 matched with fixed cover 11, set up on the inside wall of fixed cover 11 with second external screw thread matched with second internal thread, fixed cover 11 is used for the thread bush to locate on the fixing base 23, before the puncture, screw fixed cover 11 on fixing base 23 earlier to make puncture awl 1 and puncture sleeve 2 fixed, after the puncture, with fixed cover 11 from fixing base 23 spin-down, take out puncture awl 1 again can, it needs to point out that, the centre bore on the fixing base 23 is embedded to be equipped with rubber block 231, thereby when puncture awl 1 pulls out from rubber block 231, rubber block 231 can make the perforation closed automatically, thereby prevent gas leakage.
The utility model also provides a peritoneoscope, include the puncture ware.
For better understanding of the present invention, the following will explain the operation of the puncture outfit provided by the present invention in detail with reference to fig. 1-4: when the puncture needle is used, firstly, the adjusting sleeve 31 is rotated to enable the adjusting sleeve 31 to reach a preset position on the puncture sleeve 2, then the outer air bag 32 is inflated through the first inflating piece 33, then the puncture sleeve 2 provided with the puncture cone 1 is inserted into the abdominal cavity of a patient until the outer air bag 32 is abutted against the skin of the patient, and then the inner air bag 34 is inflated through the second inflating piece 35, so that the inner air bag 34 and the outer air bag 32 can be respectively abutted against two sides of the belly skin of the patient, therefore, the puncture sleeve 2 can be prevented from falling out of the body, the puncture sleeve 2 can be prevented from going deep into the body, and then the puncture cone 1 is taken out, therefore, due to the existence of the outer air bag 32, the insertion depth of the puncture sleeve 2 can be limited, the situation that the internal organs of the patient are accidentally injured due to the overlarge insertion depth can be prevented, and meanwhile, the inner air bag 34 and the outer air bag 32 can play a role in fixing the puncture sleeve 2. Further, by rotating the adjustment sleeve 31, the distance between the outer balloon 32 and the tip of the puncture cone 1 can be adjusted, and the insertion depth of the puncture cannula 2 can be adjusted according to various situations.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A puncture outfit is characterized by comprising a puncture cone, a puncture cannula and a limiting mechanism;
the puncture awl is inserted into the puncture sleeve and is detachably connected with the puncture sleeve;
the limiting mechanism comprises an adjusting sleeve, an outer airbag and a first inflating piece, the adjusting sleeve is sleeved on the puncture sleeve in a threaded mode, the outer airbag is fixed on the adjusting sleeve, and the first inflating piece is connected with the outer airbag and used for inflating the outer airbag.
2. The puncture outfit of claim 1, wherein the outer side wall of the puncture cannula is provided with a first external thread, and the inner side wall of the adjusting sleeve is provided with a first internal thread matching with the first external thread.
3. The puncture instrument according to claim 1, wherein a first air guide channel is formed in a side wall of the adjustment sleeve, a first air inlet and a first air outlet which are communicated with the first air guide channel are formed in an outer side wall of the adjustment sleeve, the first air outlet is communicated with the outer balloon, and the first air inlet is connected with the first inflation member.
4. The puncture outfit of claim 3, wherein the first air charging member comprises a first air duct and a first air pump, one end of the first air duct is communicated with the first air inlet, and the other end of the first air duct is communicated with an outlet of the first air pump.
5. The puncture instrument according to claim 1, wherein the position-limiting mechanism further comprises an inner balloon fixed to the adjustment sleeve, and a second inflation member connected to the inner balloon and adapted to inflate the inner balloon.
6. The puncture instrument according to claim 5, wherein a second air guide channel is formed in the side wall of the adjustment sleeve, a second air inlet and a second air outlet which are communicated with the second air guide channel are formed in the outer side wall of the adjustment sleeve, the second air outlet is communicated with the inner air sac, and the second air inlet is connected with the second inflation piece.
7. The puncture instrument according to claim 6, wherein the second air charging member comprises a second air duct and a second air pump, one end of the second air duct is communicated with the second air inlet, and the other end of the second air duct is communicated with an outlet of the second air pump.
8. The puncture outfit of claim 1, wherein the puncture cannula has a gas injection port formed on a side wall thereof, and the gas injection port is provided with a gas injection valve.
9. The puncture outfit of claim 1, wherein a fixed seat is fixed on the puncture cannula, and a second external thread is arranged on the outer side wall of the fixed seat;
the puncture awl is fixed with a fixing cover matched with the fixing seat, a second internal thread matched with the second external thread is formed in the inner side wall of the fixing cover, and the fixing cover is used for being sleeved on the fixing seat in a threaded mode.
10. A laparoscope comprising a puncture device as claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221720617.7U CN218606773U (en) | 2022-07-04 | 2022-07-04 | Puncture outfit and laparoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221720617.7U CN218606773U (en) | 2022-07-04 | 2022-07-04 | Puncture outfit and laparoscope |
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| Publication Number | Publication Date |
|---|---|
| CN218606773U true CN218606773U (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221720617.7U Active CN218606773U (en) | 2022-07-04 | 2022-07-04 | Puncture outfit and laparoscope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117357225A (en) * | 2023-12-07 | 2024-01-09 | 成都新澳冠医疗器械有限公司 | Puncture outfit |
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2022
- 2022-07-04 CN CN202221720617.7U patent/CN218606773U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117357225A (en) * | 2023-12-07 | 2024-01-09 | 成都新澳冠医疗器械有限公司 | Puncture outfit |
| CN117357225B (en) * | 2023-12-07 | 2024-03-15 | 成都新澳冠医疗器械有限公司 | Puncture outfit |
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