CN217430115U - Snare with incision knife - Google Patents
Snare with incision knife Download PDFInfo
- Publication number
- CN217430115U CN217430115U CN202023257901.9U CN202023257901U CN217430115U CN 217430115 U CN217430115 U CN 217430115U CN 202023257901 U CN202023257901 U CN 202023257901U CN 217430115 U CN217430115 U CN 217430115U
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- China
- Prior art keywords
- snare
- cutting knife
- knife
- incision
- cup joint
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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.)
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Abstract
The application discloses snare ware of area incision sword, including snare body and incision sword, incision sword cover is established and is fixed on the snare body, be provided with the cup joint pole on the snare plate body, the cup joint hole has been seted up on the incision sword, the cup joint pole is in the same place with cup joint hole cooperation. The utility model has the following advantages that the top end of the snare body is additionally provided with a cutting knife, the knife can be utilized to carry out operation operations such as cutting before snare operation, the operation instruments are reduced, the consumption of materials is reduced, and most operations can be completed by one knife.
Description
Technical Field
The utility model relates to the field of surgical instruments, in particular to a snare with a cutting knife.
Background
The snare is a common tool for polypectomy, but at present, the snare needs to be cut before the polypectomy, and the action of collecting the polyp can be further performed only after the polyp is cut by a scalpel.
SUMMERY OF THE UTILITY MODEL
The utility model provides a snare of area incision sword to above-mentioned problem.
The utility model adopts the following technical scheme:
a snare with a cutting knife comprises a snare body and the cutting knife, wherein the cutting knife is sleeved and fixed on the snare body.
In the scheme, the top end of the snare body is additionally provided with the incision knife, so that the operation such as incision before snare operation can be performed by using the incision knife, the operation instruments are reduced, the consumption of consumed materials is reduced, and most of operations can be completed by using one knife.
Optionally, a sleeve rod is arranged on the sleeve plate body, a sleeve hole is formed in the incision knife, and the sleeve rod is matched with the sleeve hole.
Optionally, the sleeve hole is a circular counter bore.
Optionally, the sleeving rod and the snare body are integrally formed.
The snare body is formed by folding a metal wire, and the continuity is good.
Optionally, the incision knife is provided with an annular incision part.
The ring-shaped cutting part can cut the ring circumference by the front end, and then the ring body is sleeved for trapping the polyp. The ring-shaped cutting part can cut off polyp only by rotating the snare body.
Optionally, the snare comprises a handle, and the snare body is sleeved on the handle.
The presence of the handle facilitates manipulation of the snare body.
Optionally, the handle is provided with a water injection hole.
The sheath tube can be superposed and washed (the specific snare body is inserted in the sheath tube of the handle) due to the existence of the water injection hole, and the injection function is realized;
optionally, an electrode plug is arranged on the snare body.
The utility model has the advantages that: the top end of the snare body is additionally provided with the incision knife, so that the operation such as incision before snare operation can be performed by using the incision knife, the operation instruments are reduced, the consumption of consumed materials is reduced, and most of operations can be completed by using one knife.
Description of the drawings:
FIG. 1 is a schematic diagram of a snare with a cutting blade,
FIG. 2 is a schematic view of the fit relationship between the snare body and the cutting knife,
figure 3 is a schematic diagram of the structure of the snare body,
fig. 4 is a schematic diagram of the structure of the cutting knife.
The various reference numbers in the figures are: 1. the snare comprises a snare body, 101, a sleeving part, 2, a cutting knife, 201, a sleeving hole, 202, a cutting part, 3, a handle, 301, a water injection hole, 302 and an electrode plug.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to the accompanying drawings.
As shown in attached figures 1, 2, 3 and 4, the snare with the cutting knife 2 comprises a snare body 1 and the cutting knife 2, wherein the cutting knife 2 is fixedly sleeved on the snare body 1.
In the scheme, the top end of the snare body 1 is additionally provided with the incision knife 2, so that the operation such as incision before snare operation can be performed by using the knife, the operation instruments are reduced, the consumption of consumed materials is reduced, and most of operations can be completed by using one knife.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the snare plate body is provided with a sleeving rod, the incision knife 2 is provided with a sleeving hole 201, and the sleeving rod is matched with the sleeving hole 201.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the sleeve hole 201 is a circular counter bore.
As shown in attached figures 1, 2, 3 and 4, the sleeving rod and the snare body 1 are integrally formed.
As shown in fig. 1, 2, 3, and 4, the incision knife 2 is provided with an annular incision portion 202.
The ring-shaped incision portion 202 can be used to cut the periphery of the ring with the tip, and then the snare body 1 can be used to snare the polyp.
As shown in attached drawings 1, 2, 3 and 4, the snare tube body also comprises a handle 3, and the snare tube body 1 is sleeved on the handle 3.
The presence of the handle 3 is convenient for operating the snare body 1.
As shown in fig. 1, 2, 3 and 4, the handle 3 is provided with a water injection hole 301.
The sheath tube can be superposed and washed by the water injection hole 301 (particularly, the snare body 1 is inserted into the sheath tube of the handle 3), and the injection function is realized;
as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the snare body is provided with an electrode plug 302.
The above only be the preferred embodiment of the utility model discloses a not consequently restrict promptly the patent protection scope of the utility model, all utilize the utility model discloses the equivalent transform that the specification was made, direct or indirect application is in other relevant technical field, and all the same reason is included in the protection scope of the utility model.
Claims (5)
1. A snare with a cutting knife is characterized by comprising a snare body and the cutting knife, wherein the cutting knife is sleeved and fixed on the snare body;
the snare body is sleeved on the handle;
the handle is provided with a water injection hole;
an electrode plug is arranged on the snare body.
2. A snare instrument with a cutting knife according to claim 1, wherein a sleeve rod is provided on the snare body, a sleeve hole is provided on the cutting knife, and the sleeve rod and the sleeve hole are fitted together.
3. A snare with a cutting knife according to claim 2, wherein the socket hole is a circular counter bore.
4. A snare with a cutting knife according to claim 2, wherein the sleeved post is integrally formed with the snare body.
5. A snare with a cutting knife according to claim 1, wherein the cutting knife is provided with a circular cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023257901.9U CN217430115U (en) | 2020-12-29 | 2020-12-29 | Snare with incision knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023257901.9U CN217430115U (en) | 2020-12-29 | 2020-12-29 | Snare with incision knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217430115U true CN217430115U (en) | 2022-09-16 |
Family
ID=83209534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023257901.9U Active CN217430115U (en) | 2020-12-29 | 2020-12-29 | Snare with incision knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217430115U (en) |
-
2020
- 2020-12-29 CN CN202023257901.9U patent/CN217430115U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |