CN2461492Y - Special shaft clamping forceps for alimentary canal tubular anastomat - Google Patents
Special shaft clamping forceps for alimentary canal tubular anastomat Download PDFInfo
- Publication number
- CN2461492Y CN2461492Y CN 01217196 CN01217196U CN2461492Y CN 2461492 Y CN2461492 Y CN 2461492Y CN 01217196 CN01217196 CN 01217196 CN 01217196 U CN01217196 U CN 01217196U CN 2461492 Y CN2461492 Y CN 2461492Y
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- China
- Prior art keywords
- caliper
- locking teeth
- alimentary canal
- utility
- model
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a pair of special shaft clamping tongs for an alimentary canal tubular anastomat, which is formed by that a right tong body and a left tong body presenting an n shape are riveted through a pin shaft, and the end parts of the right tong body and the left tong body are respectively provided with a semi-circle ring-shaped clamping tong opening, whereas, a hand-hold end of the tong body is provided with a locking tooth block. Using the utility model to make the tubular anastomosis operation on the alimentary canal can conveniently and reliably realize the butt joint of a needle butting seat and a spring clamping tube to effectively reduce the area of the wound of entry of the patient and the operation time. The utility model is an ideal tool configured with the alimentary canal tubular anastomat.
Description
This utility model belongs to medical device technology, is specifically related to the special-purpose shaft clamping forcep of a kind of digestive tract circular stapler.
Such as the disclosed patent No. of Chinese patent is 00219858.4 digestive tract circular stapler, generally promotes the use of in surgical operation already, because that it has a surgical stapling is efficient and convenient, the quality of coincideing is than characteristics such as height, and by doctor and the patient acceptance of being willing to.But in clinical use, what the surgeon generally believed this digestive tract circular stapler supports the needle stand mandrel, when inserting butt joint spring grip tube, because the operative space range of activity is narrow in patient's cavity, and operation sight line over sixty years of age can't relate to again to needle stand mandrel and spring grip tube docking site, under such duty, operation free-hand operation over sixty years of age, be definitely worthless, and, then be easy to produce slip phenomenon, thereby caused difficulty to operation with common clamp clamping mandrel, not only wrong operating time has added the pain of injury to the patient simultaneously inevitably.
The purpose of this utility model is to provide a kind of and the configuration of digestive tract circular stapler, in operation, is used for clamping to support the needle stand mandrel and realize the shaft clamping forcep that dock with the spring grip tube, and with convenient operation of performing the operation, the minimizing patient pain of injury.
The purpose of this utility model is achieved in that it is the same with common clamp, has right caliper body and left caliper, and right caliper body and left caliper are hinged by bearing pin, and, be respectively equipped with the locking teeth piece, and on the binding face of locking teeth piece, be provided with locking teeth at the handheld terminal of right caliper body and left caliper.And its improvement is, said right caliper body and left caliper are
Shape, and, be respectively equipped with semi-annular shape clamping jaw in the end of said right caliper body and left caliper.
The further improvement of the utility model point be following some:
Said locking teeth at least respectively is provided with 1, and is engagement fit mutually.So that the adjusting between needle stand axle diameter difference is supported in the clamping that realizes being no less than a grade in operation technique.
Said left caliper and right caliper body, the L section axis under its duty parallels with the axis that is constituted under the semi-annular shape clamping jaw duty.Connect to needle stand mandrel and spring grip tube with convenient.
Under its worker's state, there is the gap sealing between the two in said semicircular ring state gripper clamp mouth.With effective enhancing clamping action power.
This utility model is because special construction and the form that it had, when give using the digestive tract circular stapler to implement operation, not only can make operation technique convenient and reliable, and effective pressure drop corrective surgery wound area, shorten operating time, and have tangible good effect and Practical significance.
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is front view of the present utility model, and what double dot dash line was represented among the figure is the needle stand that supports of digestive tract circular stapler;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3, for the B of Fig. 2 to view;
Fig. 4, for the C of Fig. 2 to view;
Fig. 5 is the A-A cutaway view of Fig. 2.
See also accompanying drawing 1,2,3,4.The utlity model has caliper 1 and caliper 2, and caliper 1 and caliper 2 be hinged by bearing pin 7, said caliper 1 and caliper 2 are
Shape, and, be respectively equipped with semi-annular shape clamping jaw 5 and 6, and, be respectively equipped with locking teeth piece 3 and 4 at the handheld terminal of caliper 1 and caliper 2 in the end of said caliper 1 and caliper 2, and on locking teeth piece 3 and 4 both binding faces, be provided with locking teeth 8.On said locking teeth piece 3 and 4 both binding faces, set locking teeth 8 respectively has 3.And said locking teeth 8 is engagement fit mutually.The axis of the L section of said caliper 1 and caliper 2 and said semi-annular shape clamping jaw 5 and 6, the axis that both are constituted down in working order parallels.Said semi-annular shape clamping jaw 5 and 6, down, there is gap sealing 9 in both in working order each other.
This utility model uses 2Cr13 via compression molding, and handles through heat treatment and chrome-faced.Caliper 1 and caliper 2 are hinged by bearing pin 7 riveteds.Semi-annular shape clamping jaw 5 and 6, under its duty, existing between the two gap sealing 9 has 0.5mm at least.
This utility model unclamps caliper 1 and 2 when practicality, and with semi-annular shape clamping jaw 5 and 6, be clamped in shaft shoulder place, then, caliper 1 and 2 closed up to the needle stand mandrel, and by clamping block 3 and 4, and make locking teeth 8 be meshing with each other, can implement to dock with the spring grip tube to the needle stand mandrel.
This utility model can generally be applicable to the operation of other similar clamping cylindric (axle class) surgical medical apparatus.
Claims (4)
1, the special-purpose shaft clamping forcep of a kind of digestive tract circular stapler, have caliper (1) and caliper (2), and caliper (1) is hinged by bearing pin (7) with caliper (2), and handheld terminal at caliper (1) and caliper (2), be respectively equipped with locking teeth piece (3) and (4), and on locking teeth piece (3) and (4) both binding faces, be provided with locking teeth (8).It is characterized in that said caliper (1) and caliper 2 are
Shape, and, be respectively equipped with semi-annular shape clamping jaw (5) and (6) in the end of said caliper (1) and caliper (2).
2, the special-purpose shaft clamping forcep of digestive tract circular stapler according to claim 1, it is characterized in that, on said locking teeth piece (3) and (4) both binding faces, set locking teeth (8), at least respectively have 1, and said locking teeth (8) is engagement fit mutually.
3, according to claim 1 and the special-purpose shaft clamping forcep of 2 described digestive tract circular staplers, it is characterized in that, the axis of (L) section of said caliper (1) and caliper (2) parallels with said semi-annular shape clamping jaw (5) and (6) both following in working order axis that constituted.
4, according to claim 1, the special-purpose shaft clamping forcep of 2 and 3 described digestive tract circular staplers, it is characterized in that, said semi-annular shape clamping jaw (5) and (6), down, there is gap sealing (9) in both in working order each other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01217196 CN2461492Y (en) | 2001-01-15 | 2001-01-15 | Special shaft clamping forceps for alimentary canal tubular anastomat |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01217196 CN2461492Y (en) | 2001-01-15 | 2001-01-15 | Special shaft clamping forceps for alimentary canal tubular anastomat |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2461492Y true CN2461492Y (en) | 2001-11-28 |
Family
ID=33635476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 01217196 Expired - Fee Related CN2461492Y (en) | 2001-01-15 | 2001-01-15 | Special shaft clamping forceps for alimentary canal tubular anastomat |
Country Status (1)
Country | Link |
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CN (1) | CN2461492Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103040497A (en) * | 2013-01-11 | 2013-04-17 | 江苏蓝域创新技术投资有限公司 | Grasping forceps of laparoscope tubular anastomat nail tightening seat |
-
2001
- 2001-01-15 CN CN 01217196 patent/CN2461492Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103040497A (en) * | 2013-01-11 | 2013-04-17 | 江苏蓝域创新技术投资有限公司 | Grasping forceps of laparoscope tubular anastomat nail tightening seat |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |