CN213641104U - Separator for laparoscopic surgery and separation device having the same - Google Patents
Separator for laparoscopic surgery and separation device having the same Download PDFInfo
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- CN213641104U CN213641104U CN202022555945.3U CN202022555945U CN213641104U CN 213641104 U CN213641104 U CN 213641104U CN 202022555945 U CN202022555945 U CN 202022555945U CN 213641104 U CN213641104 U CN 213641104U
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- separator
- deformation
- laparoscopic surgery
- separation
- vent valve
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Abstract
The utility model relates to the technical field of medical equipment, concretely relates to separator for laparoscopic surgery and separator that has it. The separator for laparoscopic surgery includes: a vent valve and a separator, the separator comprising: plasticity portion and deformation portion, be equipped with airflow channel in the plasticity portion, the breather valve with airflow channel entry intercommunication, deformation portion cladding in the plasticity portion, and seal airflow channel exports, during the breather valve gas injection, deformation expansion takes place for the deformation portion. The deformation expansion separation mode has higher separation and dissection efficiency, can support and separate a separation space, and continuously expands the separation space; on the other hand, the deformation expansion separation mode can not damage tissues such as peritoneum, viscera and blood vessels in the separation process, thereby causing additional damage.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to separator for laparoscopic surgery and separator that has it.
Background
At present, 90 percent of surgical operations, especially urological operations, adopt minimally invasive techniques, wherein the laparoscopic technique is most widely applied.
Inside and outside the kidney, there is a natural potential space of loose connective tissues, the surgical path is mostly dissected through such a natural debridement plane, the existing dissection separation modes are mainly sharp separation, blunt separation and separation modes combining sharp blunt, wherein sharp separation is cutting, generally selected cutting tools include surgical blades, ultrasonic knives, or electrocoagulation hooks, energy platforms and other instruments,
the existing blunt separation mode generally adopts medical separation forceps, but the tip of the existing medical separation forceps is generally tooth-shaped, tissues such as peritoneum, visceral organs and blood vessels are possibly damaged in the separation process, additional damage is caused, the separation efficiency of the separation forceps is low, and the efficiency is low particularly in the non-vascular space under perirenal fascia.
SUMMERY OF THE UTILITY MODEL
The utility model provides a separator for laparoscopic surgery and have its separator to the extra damage that separation mode leads to in the laparoscopic surgery of solving current kidney, and the problem of inefficiency.
The technical scheme of the utility model is that:
a separator for laparoscopic surgery, comprising: a vent valve and a separator, the separator comprising: plasticity portion and deformation portion are equipped with airflow channel in the plasticity portion, and the breather valve communicates with the airflow channel entry, and deformation portion cladding is in the plasticity portion, and seals the airflow channel export, and during the breather valve gas injection, deformation expansion takes place for the deformation portion.
The outer surface of the deformation part is a smooth arc surface.
The deformation part is arranged at one end of the plastic part far away from the vent valve.
The portion of the deformation portion corresponding to the end of the plastic portion is provided with a thickened portion.
The end profile of the plastic part is parabolic or spherical.
The plastic part is rod-shaped.
The deformation part is made of silica gel, and the plastic part is made of metal or resin.
The vent valve is a three-way valve, one of the air ports of the vent valve is communicated with the airflow channel, and the vent valve is of a disc type.
A separation device comprises the separator for laparoscopic surgery, and further comprises: the other two air ports of the vent valve are respectively connected with the pressurizer or the negative pressure suction device.
The pressurizer is a handle type pressurizing sacculus.
The utility model has the advantages of as follows:
1. the utility model discloses a separator for laparoscopic surgery, include: a vent valve and a separator, the separator comprising: plasticity portion and deformation portion are equipped with airflow channel in the plasticity portion, and the breather valve communicates with the airflow channel entry, and deformation portion cladding is in the plasticity portion, and seals the airflow channel export, and during the breather valve gas injection, deformation expansion takes place for the deformation portion.
When the kidney-shaped blood vessel puncture device is used, the blood vessel puncture device firstly enters an original body cavity or a gap of a human body or an established body cavity or a gap of the human body through a puncture card (Trocar), at a position of a non-vascular gap around a kidney to be separated, air is injected into an air flow channel through a vent valve, the air flow flows out of the air flow channel, and the deformation part is deformed and expanded.
Because deformation portion cladding is on the plasticity portion, deformation portion can not produce the fold and increase the resistance, can get into to stab card (Trocar) very conveniently and carry out the operation, after stretching into no vascular clearance department around the kidney, deformation expansion takes place for deformation portion, in order to strut, isolate a slice "separation region", then discharge the gas of previous injection through the breather valve, deformation portion cladding is again on the plasticity portion, the edge part of activity plasticity portion so that "separation space" is arranged in to the separator, inject into gas in to the airflow channel through the breather valve once more, make deformation portion deformation expansion in order to enlarge "separation space". The deformation expansion separation mode has higher separation and dissection efficiency, can support and separate a separation space, and continuously expands the separation space; on the other hand, the deformation expansion separation mode can not damage tissues such as peritoneum, viscera and blood vessels in the separation process, thereby causing additional damage.
2. The utility model discloses a separator for laparoscopic surgery, the surface of deformation portion are smooth arc surface, prevent to damage tissues such as peritoneum, internal organs and blood vessel in the separation process, cause extra damage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a laparoscopic surgical separator according to the present invention;
fig. 2 is a schematic structural view of another embodiment of the separator for laparoscopic surgery according to the present invention.
Description of reference numerals:
1-a vent valve; 2-a separator; 3-a plastic part; 4-a deformation part; 5-thickened part; 6-adjusting a switch; 7-pressurizer.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example one
The separator for laparoscopic surgery of the present embodiment, as shown in fig. 1, includes: a vent valve 1 and a separator 2, the separator 2 comprising: plasticity portion 3 and deformation portion 4 are equipped with airflow channel in the plasticity portion 3, and breather valve 1 and airflow channel entry intercommunication, deformation portion 4 cladding are in plasticity portion 3, and seal airflow channel export, and during the 1 gas injection of breather valve, deformation expansion takes place for deformation portion 4. In the present embodiment, the connection mode of the plastic part and the deformation part is not particularly limited.
When carrying out the kidney laparoscopic surgery, firstly, the kidney laparoscopic surgery enters the original body cavity or gap of a human body or the built body cavity or gap through a stab card (Trocar), at the position of the avascular gap around the kidney to be separated, a tubular thin cavity is separated by the end part of a separation cavity, the deformation part of a separating piece is placed in the thin cavity, then, air is injected into an air flow channel through a vent valve, and the air flow flows out from the air flow channel and deforms and expands the deformation part. Because the cladding of deformation portion 4 is on plasticity portion 3, deformation portion 4 can not produce the fold and increase the resistance, can stretch into to stab card (Trocar) and stretch into to the no vascular clearance department around the kidney very conveniently with separator 2, and isolate the tubulose thin chamber, play the effect of blunt nature separation. It should be noted that the separation of the perirenal avascular region is only one of the usage scenarios of the laparoscopic surgical separator of the present embodiment, and may be applied to other scenarios such as separation of the periureteral space, the retroperitoneal space, and the like.
After the vascular clearance around the kidney, deformation expansion takes place for deformation portion 4 to strut, separate out a slice "separation region", then discharges the gas of injecting earlier through breather valve 1, and deformation portion 4 wraps on plastic portion 3 again, and activity plastic portion 3 so that separator 2 places in the marginal part of "separation space", injects gas into the air current passageway through breather valve 1 again for deformation portion 4 deforms the expansion in order to enlarge "separation space". The deformation expansion separation mode has higher separation and dissection efficiency, can support and separate a separation space, and continuously expands the separation space; on the other hand, the deformation expansion separation mode can not damage tissues such as peritoneum, viscera and blood vessels in the separation process, thereby causing additional damage.
The plastic part 3 is rod-shaped. The plastic part 3 in the present embodiment is not limited to a rod shape, and may be provided as needed.
The deformation part 4 is provided at one end of the plastic part 3 away from the vent valve 1, in other words, the deformation part 4 covers one end of the plastic part 3, as shown in fig. 2, as an alternative embodiment, the deformation part 4 is provided at the middle of the plastic part 3 without covering the end of the plastic part 3, in this deformation embodiment, a plurality of deformation parts 4 may be provided along the length direction of the plastic member.
Wherein, the surface of deformation portion 4 is smooth arc surface, and after deformation portion 4 cladding plastic portion 3 its tip, the smooth arc surface of separator 2 tip prevents to damage tissues such as peritoneum, internal organs and blood vessel in the separation process, causes extra damage.
Preferably, the end of the plastic part 3 is parabolic or spherical in shape, and the portion of the deformation 4 corresponding to the end of the plastic part 3 is provided with a thickened part 5. Through setting up thickening portion 5, promote the thickness and the intensity of deformation 4, make things convenient for it to stretch into separation, the dissection of fascia department around the kidney.
Specifically, the deformation portion 4 is made of a silicone material, and the plastic portion 3 is made of metal or resin.
Wherein, breather valve 1 is the three-way valve, and one of them blow vent of breather valve 1 communicates with airflow channel, and the valve body of breather valve 1 is the disc type, is equipped with regulating switch 6 on it, realizes opening or closing gas channel through regulating switch 6, and it needs to explain, breather valve 1 in this embodiment adopts prior art, no longer describes here.
Example two
The separation device of the present embodiment includes the separator for laparoscopic surgery of the first embodiment, and further includes: a pressurizer and a negative pressure suction device, and the other two air vents of the vent valve 1 are respectively connected with the pressurizer or the negative pressure suction device. As a preferred embodiment, a pressurizer may be provided on the vent valve 1 along the length of the plastic part to facilitate insufflation of the gas flow path at any time during surgery. Specifically, the regulating switch realizes a three-level regulating vent valve which is respectively a gas injection gear, an exhaust gear and an unvented gear.
When using, adjustment switch transfers to the gas injection gear, injects into gas through the presser to the passageway of ventilating for deformation portion 4 takes place the deformation expansion, then adjustment switch transfers to the gear of not ventilating, and when needs were discharged, adjustment switch transferred to the gear of exhausting, through the gas outgoing in the vacuum aspiration ware will vent pipe again, makes 4 cladding of deformation portion on plastic portion 3. The separating device of the embodiment is more convenient to use by arranging the pressurizer and the negative pressure aspirator.
In an alternative embodiment, the negative pressure aspirator may not be provided, and the deformation part 4 may recover its own deformation tendency to directly discharge the injected air from the air vent of the vent valve 1.
It should be noted that, the vacuum extractor in this embodiment is a prior art, the pressurizer is a handle-type pressurizing balloon, the handle-type pressurizing balloon is a handle, the pressurizing balloon is disposed on the handle, the handle is connected to a vent of the vent valve, the pressurizing balloon is communicated with the vent, and the vacuum extractor can be used as a handle when not injecting gas, and the pressurizing balloon is pressed to inject gas when injecting gas.
The pressurizing balloon in this embodiment is oval, and it should be noted that the structure of the pressurizing balloon in this application is not specifically limited, and may be cylindrical, gourd-shaped, or the like.
As an alternative embodiment, the pressurizer 7 is a conventional pressurizer and is connected to a vent port of a vent valve via a pipe.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (10)
1. A separator for laparoscopic surgery, comprising:
-a vent valve (1) and-a separator (2), said separator (2) comprising: plasticity portion (3) and deformation portion (4), be equipped with airflow channel in plasticity portion (3), breather valve (1) with airflow channel's entry intercommunication, deformation portion (4) cladding in on plasticity portion (3), and seal airflow channel's export, during breather valve (1) gas injection, deformation expansion takes place for deformation portion (4).
2. The separator for laparoscopic surgery according to claim 1, wherein the outer surface of the shape-changing part (4) is a smooth circular arc surface.
3. The laparoscopic surgery separator according to claim 2, characterized in that the deformation part (4) is provided at an end of the plastic part (3) remote from the vent valve (1).
4. A separator for laparoscopic surgery according to claim 3, characterized in that the portion of said deformation (4) corresponding to the end of said plastic part (3) is provided with a thickening (5).
5. The laparoscopic surgery separator according to claim 4, characterized in that the end profile of the plastic part (3) is parabolic or spherical.
6. The separator for laparoscopic surgery according to claim 4, wherein said plastic part (3) is rod-shaped.
7. The separator for laparoscopic surgery according to claim 1, wherein the deformation part (4) is made of silicon rubber and the plastic part (3) is made of metal or resin.
8. The separator for laparoscopic surgery according to any one of claims 1 to 7, wherein said vent valve (1) is a three-way valve, one of the vents of said vent valve (1) is communicated with said air flow channel, and said vent valve (1) is of a disk type.
9. A detaching apparatus comprising the separator for laparoscopic surgery of claim 8, further comprising:
the other two air vents of the vent valve (1) are respectively connected with the pressurizer (7) or the negative pressure suction device.
10. Separation device according to claim 9, wherein the pressurizer (7) is a handle-type pressurizing balloon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022555945.3U CN213641104U (en) | 2020-11-06 | 2020-11-06 | Separator for laparoscopic surgery and separation device having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022555945.3U CN213641104U (en) | 2020-11-06 | 2020-11-06 | Separator for laparoscopic surgery and separation device having the same |
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| Publication Number | Publication Date |
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| CN213641104U true CN213641104U (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022555945.3U Active CN213641104U (en) | 2020-11-06 | 2020-11-06 | Separator for laparoscopic surgery and separation device having the same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114391903A (en) * | 2022-01-19 | 2022-04-26 | 武汉帕菲鱼医疗器械有限公司 | Traction-expansion separator for adherent tissues and traction-expansion separation method for adherent tissues |
-
2020
- 2020-11-06 CN CN202022555945.3U patent/CN213641104U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114391903A (en) * | 2022-01-19 | 2022-04-26 | 武汉帕菲鱼医疗器械有限公司 | Traction-expansion separator for adherent tissues and traction-expansion separation method for adherent tissues |
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