CN202069621U - Flexible casing pipe for laparoscope minimally invasive surgery - Google Patents
Flexible casing pipe for laparoscope minimally invasive surgery Download PDFInfo
- Publication number
- CN202069621U CN202069621U CN2011201565097U CN201120156509U CN202069621U CN 202069621 U CN202069621 U CN 202069621U CN 2011201565097 U CN2011201565097 U CN 2011201565097U CN 201120156509 U CN201120156509 U CN 201120156509U CN 202069621 U CN202069621 U CN 202069621U
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- China
- Prior art keywords
- cover
- ring
- clamping
- contraction
- stretching
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- Expired - Fee Related
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Abstract
The utility model discloses a flexible casing pipe for a laparoscope minimally invasive surgery, which comprises a shrink sleeve (1) sleeved on a laparoscope surgery apparatus, and is characterized in that one end of the shrink sleeve (1) is provided with a shrink sleeve ring (2) connected with the shrink sleeve (1) into a whole; and the other end of the shrink sleeve (1) is provided with a clamping draw ring (3) used for clamping the shrink sleeve. Through the flexible casing pipe, the shrink sleeve is prevented from being torn because an upwards tensile force is not uniform in a using process, so tight adhesion between an outer wall and a cut tissue is ensured, and inconvenience brought to the minimally invasive surgery by relative slide between the outer wall of the flexible casing pipe and a fitted mounting apparatus is also eliminated.
Description
Technical field
The invention belongs to technical field of medical instruments, be specifically related to a kind of peritoneoscope micro-wound surgical operation flexible sleeve.
Background technology
The single hole micro-wound surgical operation need retract otch and set up instrument channel, and micro-wound surgical operation hard sleeve commonly used retracts otch and sets up the apparatus operating walk way at present, but is applicable to that the operating apparatus bar of hard sleeve is single, operates dumb.The present invention therefore.
Summary of the invention
Problems such as the object of the invention is to provide a kind of peritoneoscope micro-wound surgical operation flexible sleeve, and the operating apparatus bar is single when having solved the available technology adopting hard sleeve, operation is dumb.
In order to solve these problems of the prior art, technical scheme provided by the invention is:
A kind of peritoneoscope micro-wound surgical operation flexible sleeve comprises the contraction cover that is set on the laparoscopic surgical instruments, it is characterized in that an end setting is overlapped in described contraction and the contraction collar that connects into one is overlapped in contraction, and the other end is provided with the clamping stretch ring that cover is shunk in clamping.
Preferably, described clamping stretch ring comprises the stretching outer shroud that is in the stretching internal ring that shrinks the cover inboard and is in the contraction cover outside; Cover is shunk in described stretching internal ring and the clamping of stretching outer shroud wedge-like engagement.
Preferably, described stretching internal ring is the lower end external diameter conical ring littler than upper end external diameter; Described stretching internal ring arranged outside detent; Described contraction cover end is provided with positioning convex ring; Described positioning convex ring embeds in the detent.
Preferably, the upper-end inner diameter of described stretching outer shroud is bigger than bottom diameter, and described stretching outer shroud inboard is the inclined-plane, and described stretching outer shroud is inboard to shrink cover with the wedge-like engagement clamping of the stretching internal ring outside.
Preferably, the flexibility contraction cover that described contraction cover is made for adopting medical grade silicon rubber, latex material, the frosted of described contraction cover inside and outside wall is handled.
Preferably, the clamping stretch ring is the clamping stretch ring that material selection PC, ABS or polyethylene are made.
Peritoneoscope micro-wound surgical operation of the present invention in use shrinks cover with flexible sleeve and evenly stretches, and prevents because of tearing to the inhomogeneous contraction cover that causes of upper pulling force; Shrink the cover inwall, the outer wall frosted has guaranteed that outer wall and incision tissue fit tightly, the relative slip of also eliminating flexible sleeve outer wall and cooperation installing apparatus simultaneously is to the inconvenience of performing the operation and bringing on the minimally invasive surgery.
Peritoneoscope micro-wound surgical operation of the present invention is used to grip the contraction set upper side with clamping stretch ring in the flexible sleeve; Described contraction cover is used to provide apparatus access road and contraction cover outer wall and the contraction collar to be close to incision tissue, shrinks cover inwall, outer wall frosted.
Described clamping stretch ring is made up of stretching outer shroud and stretching internal ring, and described clamping stretch ring material can be PC, ABS, polyethylene etc.The material that shrinks cover can be medical grade silicon rubber, latex etc.
With respect to scheme of the prior art, advantage of the present invention is:
A kind of peritoneoscope micro-wound surgical operation of the present invention in use shrinks cover with flexible sleeve and evenly stretches, and prevents because of tearing to the inhomogeneous contraction cover that causes of upper pulling force; The present invention shrinks cover inwall, outer wall frosted and has guaranteed that outer wall and incision tissue fit tightly, and the relative slip of also eliminating flexible sleeve outer wall and cooperation installing apparatus simultaneously is to the inconvenience of performing the operation and bringing on the minimally invasive surgery.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described:
Fig. 1 is an embodiment of the invention peritoneoscope micro-wound surgical operation flexible sleeve structural representation;
Fig. 2 is the A place enlarged drawing of Fig. 1;
Fig. 3 is the structural representation of stretching internal ring;
Fig. 4 is the structural representation of stretching outer shroud.
Wherein: 1 for shrinking cover; 2 for shrinking the collar; 3 are the clamping stretch ring; 11 is positioning convex ring; 31 are the stretching internal ring; 32 are the stretching outer shroud; 33 is detent.
The specific embodiment
Below in conjunction with specific embodiment such scheme is described further.Should be understood that these embodiment are used to the present invention is described and are not limited to limit the scope of the invention.The implementation condition that adopts among the embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in the normal experiment.
Embodiment
Shown in Fig. 1～4, this peritoneoscope micro-wound surgical operation flexible sleeve, comprise the contraction cover 1 that is set on the laparoscopic surgical instruments, described contraction is overlapped 1 one end settings and is shunk the cover 1 contraction collar 2 that links into an integrated entity, and the other end is provided with the clamping stretch ring 3 that cover is shunk in clamping.
Described clamping stretch ring comprises the stretching outer shroud 32 that is in the stretching internal ring 31 that shrinks the cover inboard and is in the contraction cover outside; Described stretching internal ring 31 shrinks cover with the 32 wedge-like engagement clampings of stretching outer shroud.Described stretching internal ring 31 conical ring littler that be lower end outside diameter d 2 than upper end outside diameter d 1; Described stretching internal ring 31 arranged outside detents 33; Described contraction cover end is provided with positioning convex ring 11; Described positioning convex ring 11 embeds in the detent 33.
The upper-end inner diameter d3 of described stretching outer shroud 32 is bigger than bottom diameter d4, and described stretching outer shroud 32 inboards are the inclined-plane, and described stretching outer shroud 32 inboard contractions with the wedge-like engagement clamping of the stretching internal ring outside are overlapped.The flexibility contraction cover that described contraction cover is made for adopting medical grade silicon rubber, latex material, the frosted of described contraction cover inside and outside wall is handled.Clamping stretch ring 3 is the clamping stretch ring 3 that material selection PC, ABS or polyethylene are made.
It is suitable for reading that the clamping stretch ring is used to grip the contraction cover; Described contraction cover inwall, outer wall frosted are used to provide the apparatus access road.Described clamping stretch ring is made up of stretching outer shroud 32 and stretching internal ring 31, and the clamping stretch ring will shrink the set upper side clamping, provides the contraction cover to stretch and holds end, and the contraction cover that evenly stretches can make progress.Described clamping stretch ring material can be PC, ABS, polyethylene etc.
Described contraction cover lower end is for shrinking the collar 4, described contraction cover inwall and outer wall frosted, eliminate the adhesion of flexible sleeve inwall and operating apparatus, and also eliminated the inconvenience that flexible sleeve outer wall and the relative slip that cooperates installing apparatus bring to operation on the minimally invasive surgery.The material that shrinks cover is medical grade silicon rubber, latex etc.
The present invention cuts one in the human body skin surface during operation and is about 1.5～2cm otch for the peritoneoscope micro-wound surgical operation soft apparatus sheath of peritoneoscope pipe special-purpose member, clamps the contraction collar 2 with accessory and fills in the inside of human body cavity through otch.After treating that contraction cover 1 instrument combination supporting with it finishes, holding clamping stretch ring 3 upwards exerts oneself to stretch to shrink to overlap 1, this moment, otch formed the passage that a diameter is about 2.5～3cm under the effect of shrinking the cover pulling force, and the contraction collar 2 that is positioned at the inside of human body cavity is being close to the inside of human body tissue under the effect of upper pulling force, guarantees the airtight of passage.To shrink cover 1 apparatus supporting with it after passage forms installs and fixes.
In use shrink cover and evenly stretch, prevent because of tearing to the inhomogeneous contraction cover that causes of upper pulling force; Shrinking cover inwall, outer wall frosted handles and eliminates flexible sleeve outer wall and the relative slip that cooperates installing apparatus to the inconvenience of performing the operation and bringing on the minimally invasive surgery.
Above-mentioned example only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the people who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalent transformations that spirit is done according to the present invention or modification all should be encompassed within protection scope of the present invention.
Claims (6)
1. peritoneoscope micro-wound surgical operation flexible sleeve, comprise the contraction cover (1) that is set on the laparoscopic surgical instruments, it is characterized in that described contraction cover (1) one end setting and shrink the contraction collar (2) that cover (1) links into an integrated entity, the other end is provided with the clamping stretch ring (3) that cover is shunk in clamping.
2. peritoneoscope micro-wound surgical operation flexible sleeve according to claim 1 is characterized in that described clamping stretch ring comprises the stretching outer shroud (32) that is in the stretching internal ring (31) that shrinks the cover inboard and is in the contraction cover outside; Described stretching internal ring (31) shrinks cover with stretching outer shroud (32) wedge-like engagement clamping.
3. peritoneoscope micro-wound surgical operation flexible sleeve according to claim 2 is characterized in that described stretching internal ring (31) is the lower end external diameter conical ring littler than upper end external diameter; Described stretching internal ring (31) arranged outside detent (33); Described contraction cover end is provided with positioning convex ring (11); Described positioning convex ring (11) embeds in the detent (33).
4. peritoneoscope micro-wound surgical operation flexible sleeve according to claim 2, the upper-end inner diameter that it is characterized in that described stretching outer shroud (32) is bigger than bottom diameter, described stretching outer shroud (32) inboard is the inclined-plane, and described stretching outer shroud (32) is inboard to shrink cover with the wedge-like engagement clamping of the stretching internal ring outside.
5. peritoneoscope micro-wound surgical operation flexible sleeve according to claim 1 is characterized in that the flexibility contraction cover that described contraction cover is made for adopting medical grade silicon rubber, latex material, and the frosted of described contraction cover inside and outside wall is handled.
6. peritoneoscope micro-wound surgical operation flexible sleeve according to claim 1 is characterized in that clamping stretch ring (3) is the clamping stretch ring (3) that material selection PC, ABS or polyethylene are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201565097U CN202069621U (en) | 2011-05-17 | 2011-05-17 | Flexible casing pipe for laparoscope minimally invasive surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201565097U CN202069621U (en) | 2011-05-17 | 2011-05-17 | Flexible casing pipe for laparoscope minimally invasive surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202069621U true CN202069621U (en) | 2011-12-14 |
Family
ID=45107742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201565097U Expired - Fee Related CN202069621U (en) | 2011-05-17 | 2011-05-17 | Flexible casing pipe for laparoscope minimally invasive surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202069621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102274001A (en) * | 2011-05-17 | 2011-12-14 | 东南大学 | Flexible sleeve for minimally invasive laparoscopic surgery |
-
2011
- 2011-05-17 CN CN2011201565097U patent/CN202069621U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102274001A (en) * | 2011-05-17 | 2011-12-14 | 东南大学 | Flexible sleeve for minimally invasive laparoscopic surgery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20130517 |