CN210095670U - Anti-twist structure for endoscopic injection needle - Google Patents
Anti-twist structure for endoscopic injection needle Download PDFInfo
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- CN210095670U CN210095670U CN201920348240.9U CN201920348240U CN210095670U CN 210095670 U CN210095670 U CN 210095670U CN 201920348240 U CN201920348240 U CN 201920348240U CN 210095670 U CN210095670 U CN 210095670U
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- connecting rod
- outer pole
- pipe
- connecting pipe
- fixed connection
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Abstract
The utility model belongs to the technical field of medical apparatus, in particular to an anti-twist structure for an endoscope injection needle, which comprises an outer rod which is matched and connected, connecting rod and interior pole, the one end fixed connection outer pole connecting pipe that outer pole and connecting rod are connected, two outer pole connecting pipe annular bosses of fixed connection on the outer wall of outer pole connecting pipe, form outer pole connecting pipe ring channel between two outer pole connecting pipe annular bosses, evenly set up a plurality of protruding muscle on the outer pole connecting pipe ring channel, set up the draw-in groove on the one end outer wall that outer pole connecting pipe and connecting rod are connected, the connecting rod includes fixed connection's connecting rod head and connecting rod pipe portion, the junction setting of connecting rod head and connecting rod pipe portion is with the identical fixture block of draw-in groove shape, the outer pole connecting pipe is inserted to the connecting rod pipe portion, the terminal surface butt of connecting rod head and outer pole connecting pipe, the fixture block card is gone into the draw.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to prevent structure of turning round for scope syringe needle.
Background
Endoscopic injection needles are commonly used medical devices that are used in conjunction with endoscopes for submucosal injection of the digestive tract. The endoscope injection needle usually comprises syringe needle, outer tube, inner tube, outer pole, interior pole, sleeve pipe, and wherein, interior pole is used for fixed inner tube, and outer pole and sleeve pipe are used for fixed outer tube, and the connecting rod is used for connecting outer pole and interior pole, and in doctor's clinical use, outer pole and connecting rod can take place to rotate, have to cause the pipe to take place torsional hidden danger.
SUMMERY OF THE UTILITY MODEL
In order to make up the deficiency of the prior art, the utility model provides a technical scheme who is used for preventing turning round structure of scope syringe needle.
A prevent turning round structure for scope syringe needle, outer pole, connecting rod and interior pole including the cooperation connection, its characterized in that the one end fixed connection outer pole connecting pipe that outer pole and connecting rod are connected, two outer pole connecting pipe annular bosses of fixed connection on the outer wall of outer pole connecting pipe, form outer pole connecting pipe ring channel between two outer pole connecting pipe annular bosses, evenly set up a plurality of protruding muscle on the outer pole connecting rod ring channel, set up the draw-in groove on the one end outer wall that outer pole connecting pipe and connecting rod are connected, the connecting rod includes fixed connection's connecting rod head and connecting rod pipe portion, the junction of connecting rod head and connecting rod pipe portion sets up the identical fixture block with the draw-in groove shape, the connecting rod head inserts the outer pole connecting pipe, the connecting rod pipe portion is with the terminal surface butt of outer pole connecting pipe, the fixture block card goes into the draw-in groove.
The utility model provides an anti-twist structure for scope syringe needle which characterized in that two connecting rod pipe portion annular bosss of fixed connection on the outer wall of connecting rod pipe portion form connecting rod pipe portion ring channel between two connecting rod pipe portion annular bosss.
The anti-twisting structure for the endoscopic injection needle is characterized in that the outer rod is of an integrally formed structure.
The anti-twisting structure for the endoscopic injection needle is characterized in that the connecting rod is of an integrally formed structure.
The utility model has the advantages that: the connecting rod is spacing with the structure realization warp direction that the outer pole passes through draw-in groove and fixture block, has injectd the utility model discloses a position has avoided the utility model discloses take place torsional hidden danger in the use.
Drawings
FIG. 1 is a schematic view of the cross-sectional structure of the utility model in use;
FIG. 2 is a schematic view of the structure of the outer rod of the present invention;
fig. 3 is a schematic view of a connecting rod structure in the present invention.
In the figure: 1 outer pole, 100 outer pole connecting pipes, 1000 outer pole connecting pipe annular boss, 1001 outer pole connecting pipe ring channel, 1002 protruding muscle, 1003 draw-in groove, 2 connecting rods, 200 connecting rod head, 201 connecting rod pipe portion, 2010 connecting rod pipe portion annular boss, 2011 connecting rod pipe portion ring channel, 202 fixture block, 3 interior poles.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-3, an anti-twisting structure for an endoscopic injection needle comprises an outer rod 1, a connecting rod 2 and an inner rod 3 which are connected in a matching way. Outer pole 1 and the one end fixed connection outer pole connecting pipe 100 that connecting rod 2 is connected, two outer pole connecting pipe annular bosses 1000 of fixed connection on the outer wall of outer pole connecting pipe 100, form outer pole connecting pipe ring channel 1001 between two outer pole connecting pipe annular bosses 1000, evenly set up a plurality of protruding muscle 1002 on the outer pole connecting pipe ring channel 1001, when the doctor holds outer pole 1, annular boss 1000, outer pole connecting pipe ring channel 1001 and protruding muscle 1002 play the antiskid. A clamping groove 1003 is formed in the outer wall of one end, connected with the connecting rod 2, of the outer rod connecting pipe 100.
Connecting rod 2 includes fixed connection's connecting rod head 200 and connecting rod pipe portion 201, two connecting rod pipe portion annular boss 2010 of fixed connection on the outer wall of connecting rod pipe portion 201, form connecting rod pipe portion ring channel 2011 between two connecting rod pipe portion annular boss 2010, connecting rod pipe portion annular boss 2010 and connecting rod pipe portion ring channel 2011 play skid-proof effect equally, and connecting rod head 200 sets up the identical fixture block 202 with draw-in groove 1003 shape with the junction of connecting rod pipe portion 201.
During the use, connecting rod head 200 blocks into outer pole connecting pipe 100 through the structure of conventional fixture block and draw-in groove, and connecting rod pipe portion 201 and the terminal surface butt of outer pole connecting pipe 100, fixture block 202 card go into draw-in groove 1003, and interior pole 3 inserts connecting rod 2 and penetrates outer pole 1 through interference fit.
The utility model discloses in, outer pole connecting pipe 100, outer pole connecting pipe annular boss 1000, outer pole connecting pipe ring channel 1001, protruding muscle 1002, draw-in groove 1003, outer pole through-hole 101 that set up on outer pole 1 and the outer pole 1 are the integrated into one piece structure.
The utility model discloses in, connecting rod head 200, connecting rod pipe portion 201, connecting rod pipe portion annular boss 2010, connecting rod pipe portion ring channel 2011, fixture block 202 that set up on connecting rod 2 and the connecting rod are the integrated into one piece structure.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. The utility model provides a prevent turning round structure for scope syringe needle, outer pole, connecting rod and interior pole including the cooperation is connected, a serial communication port the one end fixed connection outer pole connecting pipe that outer pole and connecting rod are connected, two outer pole connecting pipe annular bosses of fixed connection on the outer wall of outer pole connecting pipe, form outer pole connecting pipe ring channel between two outer pole connecting pipe annular bosses, evenly set up a plurality of protruding muscle on the outer pole connecting rod ring channel, set up the draw-in groove on the one end outer wall that outer pole connecting pipe and connecting rod are connected, the connecting rod includes fixed connection's connecting rod head and connecting rod pipe portion, the connecting rod head sets up the identical fixture block with the draw-in groove shape with the junction of connecting rod pipe portion, the outer pole connecting pipe is inserted to the connecting rod head, the terminal surface butt of connecting rod pipe portion and outer pole connecting pipe, the fixture block.
2. The anti-twisting structure for an endoscopic injection needle according to claim 1, wherein two annular bosses of the connecting rod tube are fixedly connected to the outer wall of the connecting rod tube, and an annular groove of the connecting rod tube is formed between the two annular bosses of the connecting rod tube.
3. An anti-twist structure for an endoscopic injection needle according to claim 1, wherein said outer rod is an integrally formed structure.
4. The anti-twisting structure for an endoscopic injection needle as defined in claim 1, wherein said connecting rod is an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348240.9U CN210095670U (en) | 2019-03-19 | 2019-03-19 | Anti-twist structure for endoscopic injection needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348240.9U CN210095670U (en) | 2019-03-19 | 2019-03-19 | Anti-twist structure for endoscopic injection needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210095670U true CN210095670U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920348240.9U Active CN210095670U (en) | 2019-03-19 | 2019-03-19 | Anti-twist structure for endoscopic injection needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210095670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112438693A (en) * | 2020-12-09 | 2021-03-05 | 武汉佑康科技有限公司 | Combined endoscope with visual expansion function and head end capable of being accurately positioned |
-
2019
- 2019-03-19 CN CN201920348240.9U patent/CN210095670U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112438693A (en) * | 2020-12-09 | 2021-03-05 | 武汉佑康科技有限公司 | Combined endoscope with visual expansion function and head end capable of being accurately positioned |
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