CN217338669U - Novel needle holding stitching instrument device under endoscope - Google Patents
Novel needle holding stitching instrument device under endoscope Download PDFInfo
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- CN217338669U CN217338669U CN202220277611.0U CN202220277611U CN217338669U CN 217338669 U CN217338669 U CN 217338669U CN 202220277611 U CN202220277611 U CN 202220277611U CN 217338669 U CN217338669 U CN 217338669U
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Abstract
The utility model provides a novel hold needle stitching instrument under scope device, include: the handle piece is internally provided with a threaded hole; the fixed pipe, fixed pipe fixed connection in one side of handle spare, the one end fixedly connected with installation pipe of fixed pipe, the fixed pincers of one end fixedly connected with of installation pipe, set up jaggedly on the installation pipe. The utility model provides a novel hold needle stitching instrument under scope device, can carry out the locking to the direction and the elasticity of the sewing needle of centre gripping through control knob, can firmly the centre gripping with sewing needle, fastness when improving the sewing needle centre gripping, make the doctor more convenient carry out rotation adjustment to this needle holder, and the adjustment of scope, and use with the serration cooperation, effectively increase the steadiness to the sewing needle centre gripping, can select the mode of holding the needle according to the different situation, thereby can briefly or carry out the centre gripping to sewing needle for a long time, make the using-way flexibility of this needle holder, make things convenient for the doctor to use.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a novel hold needle stitching instrument under scope device.
Background
Defects of the alimentary canal, such as ulcer perforation, foreign body injury, alimentary canal fistula, an alimentary canal opening formed by EMR (electro-magnetic resonance) operation, POEM (electrostatic discharge) operation, ESD (electro-static discharge) operation and the like are a new treatment means appearing in recent years, and are also a technology with good clinical application prospect, so that more early-stage alimentary canal cancers can be completely cut off at one time under an endoscope, and the pain of an open surgery and the cutting of organs are avoided.
During the operation, a needle-holding stitching instrument is often used. When a medical needle holder in the prior art is used for holding a medical suture needle, when wounds in different positions and in different trends are sutured, in order to achieve a required suture angle, an operator is often required to adjust the mode of holding the needle holder, and in addition, the tightness of the suture needle held by the forceps head is controlled by adjusting the force of tightly holding the upper handle and the lower handle of the needle holder by the palm of the operator, so that the problem of high suture difficulty is caused. Therefore, there is a need to provide a novel endoscopic needle-holding suturing device to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel hold needle stitching instrument under scope device has solved when sewing up the wound to different positions and trend, for reaching required angle of sewing up, often needs operating personnel to adjust its mode of holding needle pincers of holding, must control the elasticity of the sewing needle of binding clip centre gripping through the dynamics of adjusting operator's palm holding needle pincers upper and lower handle in addition, causes the big problem of the degree of difficulty of sewing up.
In order to solve the technical problem, the utility model provides a needle holder, include: the handle piece is internally provided with a threaded hole;
the fixed pipe is fixedly connected to one side of the handle piece, one end of the fixed pipe is fixedly connected with an installation pipe, one end of the installation pipe is fixedly connected with fixed pliers, a notch is formed in the installation pipe, the inner wall of the notch is rotatably connected with a pin shaft, and the surface of the pin shaft is rotatably connected with movable pliers;
the threaded piece is arranged inside the threaded hole and comprises an upper threaded block and a lower threaded block, D-shaped inserting holes are symmetrically formed in one side of the upper threaded block and one side of the lower threaded block, and a fixing groove is formed between the upper threaded block and the lower threaded block;
the two insertion rods are inserted into the D-shaped insertion holes, a sleeve is fixedly connected between the two insertion rods, a spring is fixedly connected to the inner wall of the sleeve, a loop rod is fixedly connected to one end of the spring, and one end of the loop rod is in contact with the inner wall of the fixing groove;
the movable rod, the movable rod fixed connection in telescopic one end, the one end of movable rod passes fixed pipe and extends to the inside of installation pipe and swivelling joint has the connecting rod, the one end of connecting rod articulates there is the regulation pole, the one end of adjusting the pole is articulated with the one end of activity pincers.
Preferably, the bottom of the upper thread block is fixedly connected with an insertion block, the surface of the lower thread block is provided with a slot, and the insertion block is matched with the slot for use.
Preferably, the surface of the upper thread block and the surface of the lower thread block are both provided with external threads, and the surfaces of the external threads are in threaded connection with the inner wall of the threaded hole.
Preferably, the fixed pincers and one side of the movable pincers are both provided with fine teeth.
Preferably, the fixed surface of the handle piece is connected with a fixed cylinder, a sliding groove is formed in the inner wall of the fixed cylinder, a limiting disc is connected to the inner wall of the sliding groove in a sliding mode, a screw is fixedly connected to the axis of the limiting disc, and a knob is fixedly connected to the top end of the screw.
Preferably, the bottom of the fixed cylinder is provided with a positioning screw hole, and the positioning screw hole is in threaded connection with the surface of the screw.
Preferably, one end of the loop bar is fixedly connected with a pull handle.
Compared with the prior art, the utility model provides a needle holder has following beneficial effect:
the utility model provides a novel hold needle stitching instrument under scope device, can carry out the locking to the direction and the elasticity of the sewing needle of centre gripping through control knob, can firmly the centre gripping with sewing needle, fastness when improving the sewing needle centre gripping, make the doctor more convenient carry out rotation adjustment to this needle holder, and the adjustment of scope, and use with the serration cooperation, effectively increase the steadiness to the sewing needle centre gripping, through two kinds of operation methods, can select the mode of holding the needle according to the different situation, thereby can be short-lived or carry out the centre gripping to sewing needle for a long time, make this use mode of needle holder nimble, make things convenient for the doctor to use, and is suitable for being generalized to use.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a needle holder provided by the present invention;
FIG. 2 is an enlarged view of portion A shown in FIG. 1;
FIG. 3 is a front view of the ensemble shown in FIG. 1;
FIG. 4 is a top view of the ensemble shown in FIG. 1;
FIG. 5 is a cross-sectional view of the entirety shown in FIG. 3;
FIG. 6 is an enlarged view of section B shown in FIG. 5;
FIG. 7 is an enlarged view of section A shown in FIG. 1;
FIG. 8 is an enlarged view of the handle member shown in FIG. 5;
FIG. 9 is a perspective view of the threaded member shown in FIG. 5;
FIG. 10 is a view of the connection of the threaded member and the insert rod shown in FIG. 9;
FIG. 11 is a perspective view of the threaded member of FIG. 10 in section;
fig. 12 is a cross-sectional view of the sleeve shown in fig. 11.
The reference numbers in the figures: 1. handle piece, 2, fixed pipe, 3, installation pipe, 4, breach, 5, round pin axle, 6, activity pincers, 7, fixed pincers, 8, serration, 9, screw hole, 10, screw member, 101, upper thread piece, 102, lower thread piece, 103, D shape jack, 104, inserted block, 105, slot, 106, fixed slot, 11, external screw thread, 12, inserted bar, 13, pull handle, 14, sleeve, 15, spring, 16, loop bar, 17, movable rod, 18, solid fixed cylinder, 19, spout, 20, spacing dish, 21, screw, 22, knob, 23, location screw, 24, connecting rod, 25, regulation pole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1-12, wherein fig. 1 is a schematic structural diagram of a needle holder according to a first embodiment of the present invention; FIG. 2 is an enlarged view of section A shown in FIG. 1; FIG. 3 is a front view of the ensemble shown in FIG. 1; FIG. 4 is a top view of the ensemble shown in FIG. 1; FIG. 5 is a cross-sectional view of the entirety shown in FIG. 3;
FIG. 6 is an enlarged view of portion B shown in FIG. 5; FIG. 7 is an enlarged view of portion A shown in FIG. 1; FIG. 8 is an enlarged view of the handle member shown in FIG. 5; FIG. 9 is a perspective view of the threaded member shown in FIG. 5; FIG. 10 is a view of the connection of the threaded member and the plunger shown in FIG. 9; FIG. 11 is a perspective view of the threaded member of FIG. 10 in section;
fig. 12 is a cross-sectional view of the sleeve shown in fig. 11. A novel endoscopic needle-holding suturing device comprises:
in order to solve the above technical problem, the utility model provides a needle holder, include: the handle piece 1 is internally provided with a threaded hole 9;
the fixing device comprises a fixing pipe 2, wherein the fixing pipe 2 is fixedly connected to one side of a handle part 1, one end of the fixing pipe 2 is fixedly connected with an installation pipe 3, one end of the installation pipe 3 is fixedly connected with fixing pliers 7, a notch 4 is formed in the installation pipe 3, the inner wall of the notch 4 is rotatably connected with a pin shaft 5, and the surface of the pin shaft 5 is rotatably connected with movable pliers 6;
the screw 10 is arranged inside the threaded hole 9, the screw 10 comprises an upper screw block 101 and a lower screw block 102, one side of the upper screw block 101 and one side of the lower screw block 102 are symmetrically provided with D-shaped jacks 103, and a fixing groove 106 is arranged between the upper screw block 101 and the lower screw block 102;
the two insertion rods 12 are inserted into the D-shaped insertion hole 103, a sleeve 14 is fixedly connected between the two insertion rods 12, a spring 15 is fixedly connected to the inner wall of the sleeve 14, one end of the spring 15 is fixedly connected with a loop bar 16, and one end of the loop bar 16 is in contact with the inner wall of the fixing groove 106;
the utility model discloses a fixing device for fixing a movable clamp, including movable rod 17, movable rod 17 fixed connection in the one end of sleeve 14, the one end of movable rod 17 passes fixed pipe 2 and extends to the inside of installation pipe 3 and swivelling joint has connecting rod 24, connecting rod 24's one end articulates there is regulation pole 25, adjust the inner wall sliding connection of pole 25's surface and installation pipe 3, the one end of adjusting pole 25 is articulated with the one end of activity pincers 6.
The bottom of the upper thread block 101 is fixedly connected with an insertion block 104, the surface of the lower thread block 102 is provided with a slot 105, and the insertion block 104 is matched with the slot 105 for use.
The surfaces of the upper thread block 101 and the lower thread block 102 are both provided with external threads 11, and the surfaces of the external threads 11 are in threaded connection with the inner wall of the threaded hole 9.
The fixed pincers 7 and the movable pincers 6 are provided with thin teeth 8 on one side.
The surface of the handle piece 1 is fixedly connected with a fixed cylinder 18, the inner wall of the fixed cylinder 18 is provided with a sliding groove 19, the inner wall of the sliding groove 19 is connected with a limiting disc 20 in a sliding manner, the axis of the limiting disc 20 is fixedly connected with a screw 21, and the top end of the screw 21 is fixedly connected with a knob 22.
The bottom of the fixed cylinder 18 is provided with a positioning screw hole 23, and the positioning screw hole 23 is in threaded connection with the surface of the screw 21.
One end of the loop bar 16 is fixedly connected with a pull handle 13.
The working principle of the needle holder provided by the utility model is as follows:
when the suture needle clamping device is used, firstly, the handle part 1 is held, when a suture needle needs to be clamped for a short time, the pull handle 13 is pulled to enable the inserted bar 12 to drive the sleeve 14 to move, the spring 15 is enabled to elastically deform, the movable bar 17 drives the adjusting bar 25 to move, the adjusting bar 25 drives the movable clamp 6 to rotate by taking the pin shaft 5 as an axis, the thin teeth 8 between the movable clamp 6 and the fixed clamp 7 are enabled to be closed, temporary clamping of the suture needle is achieved, and after the pull handle 13 is loosened, under the action of the spring 15, the thin teeth 8 between the movable clamp 6 and the fixed clamp 7 are enabled to be unfolded, and resetting of the movable clamp 6 is achieved.
When a suture needle needs to be clamped for a long time, the pull handle 13 is rotated to enable the inserted rod 12 to drive the threaded part 10 to rotate, the external thread 11 on the threaded part 10 is in threaded transmission with the threaded hole 9, the fixing groove 106 on the threaded part 10 is enabled to be abutted against one end of the sleeve 14, the sleeve 14 is driven to move, the thin teeth 8 between the movable clamp 6 and the fixed clamp 7 are indirectly enabled to be closed, clamping of the suture needle is achieved, clamping is completed, the knob 22 is rotated again, the screw 21 is in threaded transmission with the positioning screw hole 23, the bottom end of the screw 21 is enabled to be abutted against the external thread 11 on the threaded part 10, locking of the threaded part 10 is completed, the direction and tightness of the clamped suture needle are locked, firmness in clamping of the suture needle is improved, and a doctor can more conveniently adjust the needle holder in rotation and adjust an endoscope.
Compared with the prior art, the utility model provides a needle holder has following beneficial effect:
the utility model provides a novel hold needle stitching instrument under scope device, can carry out the locking to the direction and the elasticity of the sewing needle of centre gripping through control knob 22, can firmly the centre gripping with the sewing needle, fastness when improving the sewing needle centre gripping, make the doctor more convenient carry out rotation adjustment to this needle holder, and the adjustment of scope, and use with 8 cooperation of serrations, effectively increase the steadiness to the sewing needle centre gripping, through two kinds of operation methods, can select the mode of holding the needle according to the different situation, thereby can be short-lived or carry out the centre gripping to the sewing needle for a long time, make the using-way of this needle holder nimble, make things convenient for the doctor to use, and is suitable for being generalized to use.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a novel hold needle stitching instrument under scope device which characterized in that includes: the handle piece is internally provided with a threaded hole;
the fixed pipe is fixedly connected to one side of the handle piece, one end of the fixed pipe is fixedly connected with an installation pipe, one end of the installation pipe is fixedly connected with fixed pliers, a notch is formed in the installation pipe, the inner wall of the notch is rotatably connected with a pin shaft, and the surface of the pin shaft is rotatably connected with movable pliers;
the threaded piece is arranged inside the threaded hole and comprises an upper threaded block and a lower threaded block, D-shaped inserting holes are symmetrically formed in one side of the upper threaded block and one side of the lower threaded block, and a fixing groove is formed between the upper threaded block and the lower threaded block;
the two insertion rods are inserted into the D-shaped insertion holes, a sleeve is fixedly connected between the two insertion rods, a spring is fixedly connected to the inner wall of the sleeve, a loop rod is fixedly connected to one end of the spring, and one end of the loop rod is in contact with the inner wall of the fixing groove;
the movable rod, the movable rod fixed connection in telescopic one end, the one end of movable rod passes fixed pipe and extends to the inside of installation pipe and swivelling joint has the connecting rod, the one end of connecting rod articulates there is the regulation pole, the one end of adjusting the pole is articulated with the one end of activity pincers.
2. The needle holder according to claim 1 characterized in that the bottom of the upper thread block is fixedly connected with an insert block, the surface of the lower thread block is provided with a slot, and the insert block is used in cooperation with the slot.
3. The needle holder according to claim 1 characterized in that the surface of the upper thread block and the surface of the lower thread block are both provided with external threads, and the surface of the external threads is in threaded connection with the inner wall of the threaded hole.
4. The needle holder according to claim 1, characterized in that one side of the fixed pincers and one side of the movable pincers are both provided with serrations.
5. The needle holder according to claim 1 characterized in that a fixed cylinder is fixedly connected to the surface of the handle member, a sliding groove is formed in the inner wall of the fixed cylinder, a limiting disc is slidably connected to the inner wall of the sliding groove, a screw is fixedly connected to the axis of the limiting disc, and a knob is fixedly connected to the top end of the screw.
6. The needle holder according to claim 5 characterized in that the bottom of the fixed cylinder is provided with a positioning screw hole, and the positioning screw hole is in threaded connection with the surface of the screw.
7. The needle holder according to claim 1 characterized in that one end of the loop bar is fixedly connected with a pull handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220277611.0U CN217338669U (en) | 2022-02-11 | 2022-02-11 | Novel needle holding stitching instrument device under endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220277611.0U CN217338669U (en) | 2022-02-11 | 2022-02-11 | Novel needle holding stitching instrument device under endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217338669U true CN217338669U (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220277611.0U Active CN217338669U (en) | 2022-02-11 | 2022-02-11 | Novel needle holding stitching instrument device under endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217338669U (en) |
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2022
- 2022-02-11 CN CN202220277611.0U patent/CN217338669U/en active Active
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