CN219782711U - Soft apparatus sheath pipe of peritoneoscope - Google Patents
Soft apparatus sheath pipe of peritoneoscope Download PDFInfo
- Publication number
- CN219782711U CN219782711U CN202320764067.7U CN202320764067U CN219782711U CN 219782711 U CN219782711 U CN 219782711U CN 202320764067 U CN202320764067 U CN 202320764067U CN 219782711 U CN219782711 U CN 219782711U
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- CN
- China
- Prior art keywords
- butt joint
- annular
- platform
- sleeve
- groove
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- 210000001503 joint Anatomy 0.000 claims abstract description 45
- 230000001681 protective effect Effects 0.000 claims description 21
- 210000002445 nipple Anatomy 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000000926 separation method Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model provides a laparoscope soft instrument sheath tube, which comprises a platform and a notch protection sleeve, wherein a channel interface and a gas connector are arranged at the top of the platform; and be provided with the connecting pipe on the negative pressure ware, be provided with one-way discharge valve on the connecting pipe, still be provided with the gassing screw on the connecting pipe, screw down the gassing screw after, outside air can get into in the enclosure space, annular butt joint cover and annular butt joint groove can quick separation easily this moment, and it is more convenient to dismantle.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a sheath tube of a laparoscopic soft instrument.
Background
The conventional disposable soft laparoscopic instrument sheath tube generally comprises a top cover, an inner sleeve and an outer sleeve, wherein the outer sleeve is used for being inserted into a wound, the inner sleeve is fixed on the outer sleeve through threaded connection, the top cover is fixed at one end of the inner sleeve, which is far away from the outer sleeve, in a clamping manner, an introduction hole for surgical instrument insertion is formed in an opening of the top cover, and a gas transmission connector is arranged on the side face of the inner sleeve. The laparoscopic soft instrument sheath tube with the structure has poor air tightness, and can not ensure the stable pressure in the laparoscopic soft instrument sheath tube, and the smoke and peculiar smell generated by the high-frequency electrotome are easy to leak to cause pollution. The design of the connecting structure between the sheath tube of the laparoscopic soft instrument and the incision protective sleeve is unreasonable, and the instrument is difficult to detach and reinstall when taking out foreign matters in the operation, thereby increasing the potential safety hazard of the operation.
In view of this, chinese patent publication No. CN217793145U discloses a novel laparoscopic soft instrument sheath tube, which comprises a platform, a platform connector, a protective sleeve connector, a connecting flange and a notch protective sleeve, wherein the upper surface of the platform is provided with a channel interface and a gas interface for connecting a channel unit and a gas connector, the opening at the lower end of the platform is inscribed with the platform connector, the outer side of the platform connector is connected with the connecting flange, the protective sleeve connector is externally connected with the upper port of the notch protective sleeve, the platform connector is inserted into the inner cavity of the protective sleeve connector and can rotate relative to the protective sleeve connector, and a lock page arranged on the protective sleeve connector enters or exits a lock catch arranged on the connecting flange to lock or unlock the connecting flange and the protective sleeve connector; but this kind of adoption sets up the sealed connection structure that can dismantle of platform connecting piece, flange and protective sheath connecting piece between platform and incision protective sheath, and is comparatively complicated, need twist one by one when dismantling moreover, dismantles inconveniently.
To this end, the present utility model provides a laparoscopic soft instrument sheath.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a sheath tube of a laparoscope soft instrument, so as to solve the problems in the background art.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a soft apparatus sheath pipe of peritoneoscope, includes platform and incision protective sheath, the top of platform is provided with passageway interface and gas joint, the bottom fixedly connected with annular butt joint cover of platform, annular butt joint groove has been seted up at the top of incision protective sheath, has seted up annular gas groove in this annular butt joint groove, the outside of annular butt joint cover is provided with the negative pressure ware with annular gas groove intercommunication.
Further, the inner peripheral wall and the outer peripheral wall of the annular butt joint sleeve are respectively provided with an inner rubber ring and an outer rubber ring.
Further, the annular butt joint sleeve, the inner rubber ring and the outer rubber ring are of an integrated structure.
Further, the negative pressure device comprises an air bag, a one-way exhaust valve positioned at one end of the air bag and a nipple positioned at the other end of the air bag, and the nipple is communicated with the annular air groove.
Further, the peripheral wall of the notch protection sleeve is fixedly connected with a butt joint pipe communicated with the annular air groove, and the butt joint pipe is connected with the short joint pipe in a screwing mode.
Further, one end of the air bag is fixedly connected with a connecting pipe connected with the one-way exhaust valve, and the outer wall of the connecting pipe is screwed and connected with a deflation screw.
The beneficial effects of the utility model are as follows:
1. the bottom of the platform is provided with an annular butt joint sleeve, one end of the notch protection sleeve is provided with an annular butt joint groove, a closed space is formed after the annular butt joint sleeve and the annular butt joint groove are spliced, the outside of the notch protection sleeve is connected with a negative pressure device, and the negative pressure device discharges the air in the closed space outwards, so that the annular butt joint sleeve is sucked into the annular butt joint groove by negative pressure, and the sealing connection mode is simpler in structure;
2. the negative pressure device is provided with a connecting pipe, the connecting pipe is provided with a one-way exhaust valve, the connecting pipe is also provided with a deflation screw, external air can enter the closed space after screwing the deflation screw, and the annular butt joint sleeve and the annular butt joint groove can be easily and quickly separated at the moment, so that the disassembly is more convenient.
Drawings
FIG. 1 is a schematic diagram of a matched structure of a platform, an incision protecting sleeve and a negative pressure device in a sheath tube of a laparoscopic soft instrument;
FIG. 2 is a schematic diagram showing the structure of the connecting section of the air bag and the incision protecting sleeve in the sheath tube of the laparoscopic soft instrument;
in the figure: 1. a platform; 11. an annular butt joint sleeve; 12. a gas joint; 13. a channel interface; 2. a slit protective sleeve; 21. an annular butt joint groove; 211. an annular air groove; 22. a butt joint pipe; 3. a negative pressure device; 31. an air bag; 311. a connecting pipe; 3111. a bleeder screw; 32. a one-way exhaust valve; 33. a nipple; 4. an inner rubber ring; 5. an outer rubber ring.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1 and 2, the present utility model provides a technical solution: a soft laparoscopic instrument sheath comprises a platform 1 and an incision protection sleeve 2, wherein the platform 1 is made of silica gel material and has elastic deformation capability. The incision protective sleeve 2 is of an integrated structure, the incision protective sleeve 2 is inserted into a wound of a patient during operation, a central cavity penetrating along the axial direction is formed, surgical instruments such as a puncture outfit, a laparoscope, a surgical grasping forceps and the like can penetrate through the central cavity, the periphery and the central cavity of the incision protective sleeve 2 are cylindrical, a channel interface 13 and a gas connector 12 are arranged at the top of the platform 1, the channel interface 13 is divided into a large caliber and a small caliber, the channel interface 13 is used for connecting an external channel unit, the channel unit adopts an existing structure, the bottom of the platform 1 is fixedly connected with an annular butt joint sleeve 11, the top of the incision protective sleeve 2 is provided with an annular butt joint groove 21, the annular butt joint sleeve 11 is inserted into the annular butt joint groove 21 to form interference fit, an annular air groove 211 is formed in the annular butt joint groove 21, a negative pressure device 3 communicated with the annular air groove 211 is arranged outside the annular butt joint sleeve 11, and the negative pressure device 3 has the advantage of discharging air in the annular air groove 211 outwards at the moment, so that negative pressure attractive force is generated between the annular butt joint sleeve 11 and the annular butt joint groove 21, and the platform 1 and the incision protective sleeve 2 are tightly connected in a sealing manner.
In this embodiment, the inner and outer peripheral walls of the annular butt-joint sleeve 11 are respectively provided with an inner rubber ring 4 and an outer rubber ring 5, wherein the annular butt-joint sleeve 11, the inner rubber ring 4 and the outer rubber ring 5 are of an integrated structure, and the inner rubber ring 4 and the outer rubber ring 5 can improve the sealing degree of the annular butt-joint sleeve 11 and the annular butt-joint groove 21 in insertion connection.
In this embodiment, the negative pressure device 3 includes an air bag 31, a unidirectional exhaust valve 32 located at one end of the air bag 31, and a nipple 33 located at the other end of the air bag 31, where the nipple 33 is communicated with the annular air groove 211, the air in the annular air groove 211 is discharged outwards by manually cyclically pinching the air bag 31, and under the action of the unidirectional exhaust valve 32, the external air does not enter the annular air groove 211, so that the operation of sealing, fastening and connecting is convenient.
In this embodiment, the peripheral wall of the incision protection sleeve 2 is fixedly connected with a butt joint pipe 22 communicated with the annular air groove 211, the butt joint pipe 22 and the nipple 33 are screwed together, the air bag 31 and the one-way exhaust valve 32 can be standard components, and the standard components are connected to the incision protection sleeve 2 through the cooperation of the butt joint pipe 22 and the nipple 33, so that the incision protection sleeve can be manufactured separately and is convenient to manufacture.
In this embodiment, one end of the air bag 31 is fixedly connected with a connecting pipe 311 connected with a unidirectional exhaust valve 32, the outer wall of the connecting pipe 311 is screwed and connected with an air release screw 3111, the air release screw 3111 plays a role of ventilating the air bag 31, a dial plate is arranged on the air release screw 3111, the air release screw 3111 is manually unscrewed, air enters the air bag 31 which is shrunken, at the moment, the negative pressure environment in the annular air groove 211 is relieved, and the incision protection sleeve 2 and the platform 1 can be easily separated.
When in use, when the platform 1 and the incision protection sleeve 2 are required to be in butt joint, the annular butt joint sleeve 11 is inserted into the annular butt joint groove 21, then the air in the air bag 31 is manually circulated to exhaust outwards through the one-way exhaust valve 32, in the process, the air pressure in the annular air groove 211 is reduced, the generated negative pressure attractive force can tightly adsorb the annular butt joint sleeve 11 in the annular butt joint groove 21, the fastening connection of the platform 1 and the incision protection sleeve 2 is realized, when the platform 1 and the incision protection sleeve 2 are required to be separated, the air release screw 3111 is manually unscrewed, external air can enter the shrunken air bag 31, the air in the annular air groove 211 is supplemented at the moment, the air pressure in the annular air groove 211 is recovered, and the platform 1 and the incision protection sleeve 2 can be easily separated at the moment.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a soft apparatus sheath pipe of peritoneoscope, includes platform (1) and incision protective sheath (2), the top of platform (1) is provided with passageway interface (13) and gas joint (12), a serial communication port, the bottom fixedly connected with annular butt joint cover (11) of platform (1), annular butt joint groove (21) have been seted up at the top of incision protective sheath (2), have seted up annular air groove (211) in this annular butt joint groove (21), the outside of annular butt joint cover (11) is provided with negative pressure ware (3) with annular air groove (211) intercommunication.
2. A laparoscopic soft instrument sheath according to claim 1, wherein: the inner and outer peripheral walls of the annular butt joint sleeve (11) are respectively provided with an inner rubber ring (4) and an outer rubber ring (5).
3. A laparoscopic soft instrument sheath according to claim 2, wherein: the annular butt joint sleeve (11), the inner rubber ring (4) and the outer rubber ring (5) are of an integrated structure.
4. A laparoscopic soft instrument sheath according to claim 1, wherein: the negative pressure device (3) comprises an air bag (31), a one-way exhaust valve (32) positioned at one end of the air bag (31) and a nipple (33) positioned at the other end of the air bag (31), and the nipple (33) is communicated with the annular air groove (211).
5. A laparoscopic soft instrument sheath according to claim 4, wherein: the outer peripheral wall of the notch protection sleeve (2) is fixedly connected with a butt joint pipe (22) communicated with the annular air groove (211), and the butt joint pipe (22) is connected with the nipple (33) in a screwed mode.
6. A laparoscopic soft instrument sheath according to claim 4, wherein: one end of the air bag (31) is fixedly connected with a connecting pipe (311) connected with a one-way exhaust valve (32), and the outer wall of the connecting pipe (311) is screwed and connected with a deflation screw (3111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320764067.7U CN219782711U (en) | 2023-04-10 | 2023-04-10 | Soft apparatus sheath pipe of peritoneoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320764067.7U CN219782711U (en) | 2023-04-10 | 2023-04-10 | Soft apparatus sheath pipe of peritoneoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219782711U true CN219782711U (en) | 2023-10-03 |
Family
ID=88155557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320764067.7U Active CN219782711U (en) | 2023-04-10 | 2023-04-10 | Soft apparatus sheath pipe of peritoneoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219782711U (en) |
-
2023
- 2023-04-10 CN CN202320764067.7U patent/CN219782711U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |