CN216167731U - Double-balloon puncture outfit for laparoscopic surgery - Google Patents
Double-balloon puncture outfit for laparoscopic surgery Download PDFInfo
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- CN216167731U CN216167731U CN202121943219.7U CN202121943219U CN216167731U CN 216167731 U CN216167731 U CN 216167731U CN 202121943219 U CN202121943219 U CN 202121943219U CN 216167731 U CN216167731 U CN 216167731U
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Abstract
The present invention relates to a double-balloon puncture outfit for laparoscopic surgery, the main body of the puncture outfit comprises: a holding part and a working channel; further comprising: a far-end balloon sleeved at the far end of the working channel and a near-end balloon sleeved at the near end of the working channel; wherein, one side of the holding part is provided with a near-end ventilation interface, and the other side of the holding part is provided with a far-end ventilation interface; the near-end ventilation interface is connected with the near-end balloon through a near-end ventilation pipeline, and the far-end ventilation interface is connected with the far-end balloon through a far-end ventilation pipeline; the near-end ventilation pipeline is arranged on the outer wall of the working channel, and the far-end ventilation pipeline is arranged on the inner wall of the working channel. After the far-end saccule and the near-end saccule are expanded, the puncture outfit main body can be fixed on the body surface of a patient, so that other components cannot drive the puncture outfit main body when entering/leaving the working channel, and the position of the puncture outfit main body corresponding to the patient cannot be changed, thereby ensuring the safety of the patient.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a double-balloon puncture outfit for laparoscopic surgery.
Background
During laparoscopic surgery, it is often necessary to use a puncture instrument to establish a working channel, however, during use, if other instruments enter/leave the working channel, the position of the puncture instrument is easily changed, which may cause some damage to the patient.
Accordingly, there is a need for a dual balloon puncture instrument for laparoscopic surgery.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides a double-balloon puncture outfit for laparoscopic surgery.
In order to achieve the purpose, the utility model adopts the technical scheme that:
there is provided a double balloon puncture instrument for laparoscopic surgery, the puncture instrument body comprising: a holding part and a working channel; further comprising: a far end balloon sleeved at the far end of the working channel and a near end balloon sleeved at the near end of the working channel;
wherein, one side of the holding part is provided with a near-end ventilation interface, and the other side of the holding part is provided with a far-end ventilation interface; the proximal vent interface is connected with the proximal balloon through a proximal vent pipeline, and the distal vent interface is connected with the distal balloon through a distal vent pipeline; the near-end vent pipeline is arranged on the outer wall of the working channel, and the far-end vent pipeline is arranged on the inner wall of the working channel.
Preferably, the portion of gripping is bilayer structure, including inner tube and outer tube, the tip of inner tube is equipped with valve, the valve clack membrane outside is equipped with airtight adapter sleeve and silica gel seal cover in proper order, the tip of outer tube is equipped with airtight preforming, airtight preforming is fixed valve the silica gel seal cover and airtight adapter sleeve.
Preferably, the distal balloon is ellipsoidal or spherical.
Preferably, the proximal balloon is ellipsoidal or spherical.
Preferably, the volume of the distal balloon is 0-20cm3。
Preferably, the proximal balloon has a volume of 0-20cm3。
Preferably, the distal end of the distal balloon is no more than 1.5cm from the distal end of the working channel.
Preferably, the distance between the far end of the near end balloon and the near end of the far end balloon is 1.5-3 cm.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical effects:
after the far-end saccule and the near-end saccule are expanded, the puncture outfit main body can be fixed on the body surface of a patient, so that other components cannot drive the puncture outfit main body when entering/leaving the working channel, and the position of the puncture outfit main body corresponding to the patient cannot be changed, thereby ensuring the safety of the patient.
Drawings
FIG. 1 is a schematic structural view of a double balloon puncture outfit according to the present invention;
wherein the reference numerals include: a puncture instrument body 1; a distal balloon 2; a proximal balloon 3; a distal vent interface 4; a proximal vent interface 5; a distal vent line 6; a proximal vent line 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The utility model is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
Example 1
As shown in fig. 1, the present embodiment provides a double-balloon puncture instrument for laparoscopic surgery, the puncture instrument body 1 comprising: a holding part and a working channel; further comprising: a far-end balloon 2 sleeved on the far end of the working channel and a near-end balloon 3 sleeved on the near end of the working channel;
wherein, one side of the holding part is provided with a near-end ventilation interface 5, and the other side of the holding part is provided with a far-end ventilation interface 4; the proximal ventilation port 5 is connected with the proximal balloon 3 through a proximal ventilation pipeline 7, and the distal ventilation port 4 is connected with the distal balloon through a distal ventilation pipeline 6; the near-end vent pipeline 7 is arranged on the outer wall of the working channel, and the far-end vent pipeline 6 is arranged on the inner wall of the working channel.
Preferably, the portion of gripping is bilayer structure, including inner tube and outer tube, the tip of inner tube is equipped with valve, the valve clack membrane outside is equipped with airtight adapter sleeve and silica gel seal cover in proper order, the tip of outer tube is equipped with airtight preforming, airtight preforming is fixed valve the silica gel seal cover and airtight adapter sleeve.
As a preferred embodiment, the distal balloon 2 is ellipsoidal; the volume of the far-end saccule 2 is 10cm3(ii) a The distance between the far end of the far end balloon 2 and the far end of the working channel is not more than 1.0 cm; the proximal balloon 3 is ellipsoidal; the volume of the near-end balloon 3 is 10cm3(ii) a The distance between the far end of the near end saccule 3 and the near end of the far end saccule 2 is 1.5-2.0 cm.
As another preferred embodiment, the distal balloon 2 is spherical; the volume of the far-end balloon 2 is 20cm3(ii) a The distance between the far end of the far-end saccule 2 and the far end of the working channel is 1.0-1.5 cm; the proximal balloon 3 is spherical; the volume of the near-end balloon 3 is 20cm3(ii) a The distance between the far end of the near end saccule 3 and the near end of the far end saccule 2 is 2.5-3 cm.
During the use, the patient selects suitable operation position, and the little incision sends into the puncture ware main part 1 internal, establishes working channel for distal end sacculus 2 and near-end sacculus 3 are located the both sides of patient's skin tissue, expand distal end sacculus 2 and near-end sacculus 3 with fixed puncture ware main part 1, and other subassemblies can not drive puncture ware main part 1's position when entering into/leaving working channel like this and change.
In summary, the double-balloon puncture outfit of the present invention can fix the main body of the puncture outfit on the body surface of the patient after the distal balloon and the proximal balloon are expanded, so that other components cannot drive the main body of the puncture outfit when entering/leaving the working channel, and the position of the main body of the puncture outfit corresponding to the patient cannot be changed, thereby ensuring the safety of the patient.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (8)
1. A double-balloon puncture instrument for laparoscopic surgery, the puncture instrument body (1) comprising: a holding part and a working channel; it is characterized by also comprising: a far-end sacculus (2) sleeved at the far end of the working channel and a near-end sacculus (3) sleeved at the near end of the working channel;
wherein, one side of the holding part is provided with a near-end ventilation interface (5), and the other side of the holding part is provided with a far-end ventilation interface (4); the near-end ventilation interface (5) is connected with the near-end saccule (3) through a near-end ventilation pipeline (7), and the far-end ventilation interface (4) is connected with the far-end saccule through a far-end ventilation pipeline (6); the near-end vent pipeline (7) is arranged on the outer wall of the working channel, and the far-end vent pipeline (6) is arranged on the inner wall of the working channel.
2. The double-balloon puncture outfit according to claim 1, wherein the holding part is a double-layer structure, and comprises an inner tube and an outer tube, the end of the inner tube is provided with a valve, the outer side of the valve clack membrane is sequentially provided with an airtight connecting sleeve and a silica gel sealing sleeve, the end of the outer tube is provided with an airtight pressing sheet, and the airtight pressing sheet fixes the valve, the silica gel sealing sleeve and the airtight connecting sleeve.
3. A double balloon puncture device according to claim 1, characterized in that the distal balloon (2) is ellipsoid or spherical.
4. A double balloon puncture device according to claim 1, characterized in that the proximal balloon (3) is ellipsoid or spherical.
5. A double balloon puncture device according to claim 1, wherein the volume of the distal balloon (2) is 0-20cm3。
6. Double balloon puncture device according to claim 1, characterized in that the proximal balloon (3) has a volume of 0-20cm3。
7. A double balloon puncture device according to claim 1, characterized in that the distance between the distal end of the distal balloon (2) and the distal end of the working channel does not exceed 1.5 cm.
8. A double balloon puncture device according to claim 1, wherein the distance between the distal end of the proximal balloon (3) and the proximal end of the distal balloon (2) is 1.5-3 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121943219.7U CN216167731U (en) | 2021-08-18 | 2021-08-18 | Double-balloon puncture outfit for laparoscopic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121943219.7U CN216167731U (en) | 2021-08-18 | 2021-08-18 | Double-balloon puncture outfit for laparoscopic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216167731U true CN216167731U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121943219.7U Active CN216167731U (en) | 2021-08-18 | 2021-08-18 | Double-balloon puncture outfit for laparoscopic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216167731U (en) |
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2021
- 2021-08-18 CN CN202121943219.7U patent/CN216167731U/en active Active
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