CN213249398U - Active rotary needle holder - Google Patents
Active rotary needle holder Download PDFInfo
- Publication number
- CN213249398U CN213249398U CN202021904718.0U CN202021904718U CN213249398U CN 213249398 U CN213249398 U CN 213249398U CN 202021904718 U CN202021904718 U CN 202021904718U CN 213249398 U CN213249398 U CN 213249398U
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- Prior art keywords
- fixed
- base
- needle holder
- hole
- montant
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- 244000309464 bull Species 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 7
- 208000037816 tissue injury Diseases 0.000 abstract description 2
- 238000009958 sewing Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000451 tissue damage Effects 0.000 description 3
- 231100000827 tissue damage Toxicity 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000003872 anastomosis Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000002310 elbow joint Anatomy 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003857 wrist joint Anatomy 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses an initiative rotation needle holder, including montant and base, set up the perforation rather than the length direction is parallel on the montant, be equipped with the carriage release lever in the perforation, the lower extreme of carriage release lever extends to the fenestrate outside, the upper end of montant is fixed with the fixed clamp splice, rotatory clamp splice is installed to the fenestrate upper end, the lower extreme of rotatory clamp splice with the upper end of carriage release lever is rotated and is connected, the through hole has been seted up on the base, the inner wall of through hole with the periphery side sliding contact of montant, be fixed with the spacing ring of restriction base on the montant, the gripping piece that the drive carriage release lever reciprocated is installed to the downside of base. The active rotary needle holder has the advantages that the operation suture needle can be conveniently rotated, the stability of the action of rotating the operation suture needle is ensured, and the risk of tissue injury is reduced.
Description
Technical Field
The utility model relates to the technical field of surgical instruments, in particular to an active rotary needle holder.
Background
At present, needle holder rotating actions used in operations needing suturing (including digestive tract anastomosis and wound surface suture hemostasis) need an operator to rotate a wrist joint and an elbow joint, and because the operator stands fixedly, stabs fixedly, and the path of the needle holder is fixed, the needle rotating actions at certain parts are difficult to complete, and the forced completion will influence the action stability and cause the risk of tissue injury.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a rotatory needle holder of initiative, the operation sewing needle must change the needle convenience, guarantees to rotate the stability of operation sewing needle action, reduces the risk of tissue damage, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotatory needle holder of initiative, includes montant and base, set up the perforation parallel rather than length direction on the montant, be equipped with the carriage release lever in the perforation, the lower extreme of carriage release lever extends to the fenestrate outside, the upper end of montant is fixed with fixed clamp splice, rotatory rotating clamp splice is installed to fenestrate upper end, the lower extreme of rotatory clamp splice with the upper end of carriage release lever is rotated and is connected.
The base is provided with a through hole, the inner wall of the through hole is in sliding contact with the outer peripheral side of the vertical rod, a limiting ring for limiting the base is fixed on the vertical rod, and a holding piece for driving the moving rod to move up and down is installed on the lower side of the base.
The utility model discloses a fixing device for fixing a base, including base, montant rotary driving spare, the montant rotary driving spare includes the bull stick, the one end of bull stick with the periphery side of base is rotated and is connected, the inboard at bull stick middle part and the one end fixed connection of arc, be fixed with fixed pipe on the montant, the periphery side of fixed pipe with the outside laminating of arc.
As a preferred technical scheme of the utility model, the joint insection has been seted up around its axis to the periphery side of fixed pipe, arc periphery side seted up with the fixed insection of joint insection adaptation.
As a preferred technical scheme of the utility model, rotatory sleeve pipe is installed to the lower extreme of carriage release lever, the piece that grips includes two handles that set up at the carriage release lever bilateral symmetry, the handle includes the dwang, the one end of dwang with the periphery side of base is rotated and is connected, the other end of dwang with the connection is rotated to sheathed tube periphery side.
As a preferred technical scheme of the utility model, the middle part of dwang is fixed with the side lever, is equipped with the location insection of adaptation on the side lever of two handles.
As an optimized technical scheme of the utility model, the dwang is kept away from the one end of base is fixed with solid fixed ring.
As an optimal technical scheme of the utility model, fixed pipe is the rubber tube, the outside that the outside of rubber tube was equipped with anti-skidding line or rubber tube is the mat surface.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses the rotatory needle holder of initiative of example, through grip drive carriage release lever downstream, the carriage release lever drives rotatory clamp splice and rotates, rotatory clamp splice and fixed clamp splice centre gripping operation sewing needle, press the bull stick, the bull stick drives the arc rotatory, the arc promotes the montant rotation through fixed pipe, the montant passes through fixed clamp splice and rotatory clamp splice and drives the operation sewing needle rotation, it is convenient to make the operation sewing needle must turn the needle, guarantee to rotate the stability of operation sewing needle action, reduce the risk of tissue damage.
2. In the active rotary needle holder exemplified by the utility model, the periphery of the fixed tube is provided with a clamping insection around the axis thereof, and the periphery of the arc plate is provided with a fixed insection matched with the clamping insection; the clamping insection is meshed with the fixed insection, so that the reliability that the arc plate drives the fixed pipe to rotate is ensured.
3. The active rotary needle holder of the example of the utility model has two rotary rods moving oppositely, the rotary rods push the movable rods to move downwards through the connecting rods and the sleeve, the movable rods drive the rotary clamping blocks to rotate, and the rotary clamping blocks are close to the fixed clamping blocks so as to complete the clamping of the surgical suture needle; two rotating rods are far away from each other, the rotating rods drive the moving rod to move upwards through the connecting rod and the sleeve, the moving rod pushes the rotating clamping block to rotate, the rotating clamping block is far away from the fixed clamping block to release the surgical suture needle, and the active rotating needle holder is convenient to clamp the surgical suture needle.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the vertical rod and the movable rod in FIG. 1;
fig. 3 is a schematic structural view of the vertical rod rotation driving member in fig. 1.
In the figure: the device comprises a fixed clamping block 1, a vertical rod 2, a rotating rod 3, an arc-shaped plate 4, a moving rod 5, a rotating rod 6, a side rod 7, a fixed ring 8, a sleeve 9, a connecting rod 10, a fixed pipe 11, a base 12 and a rotary clamping block 13.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be further described with reference to the accompanying drawings and examples.
The first embodiment is as follows: referring to fig. 1-2, the present embodiment discloses an active rotary needle holder, which includes a vertical rod 2 and a base 12, wherein the vertical rod 2 is provided with a through hole parallel to the length direction thereof, a moving rod 5 is disposed in the through hole, the lower end of the moving rod 5 extends to the outer side of the through hole, the upper end of the vertical rod 2 is fixed with a fixed clamping block 1, the upper end of the through hole is provided with a rotary clamping block 13, and the lower end of the rotary clamping block 13 is rotatably connected with the upper end of the moving rod 5; the moving rod 5 drives the rotating clamping block 13 to rotate during the sliding process in the through hole.
The base 12 is provided with a through hole, the inner wall of the through hole is in sliding contact with the outer peripheral side of the vertical rod 2, a limiting ring for limiting the base 12 is fixed on the vertical rod 2, and a holding piece for driving the movable rod 5 to move up and down is installed on the lower side of the base 12.
A vertical rod rotating driving part is arranged on the outer peripheral side of the base 12 and comprises a rotating rod 3, one end of the rotating rod 3 is rotatably connected with the outer peripheral side of the base 12, the inner side of the middle part of the rotating rod 3 is fixedly connected with one end of the arc-shaped plate 4, a fixed pipe 11 is fixed on the vertical rod 2, and the outer peripheral side of the fixed pipe 11 is attached to the outer side of the arc-shaped plate 4; the rotational connection includes, but is not limited to, a pin rotational connection or a hinge rotational connection.
Preferably, the fixing tube 11 and the stem 2 are integrally formed.
The working process and principle of the embodiment are as follows:
move down through a drive carriage release lever 5 that grips, carriage release lever 5 drives rotatory clamp splice 13 and rotates, rotatory clamp splice 13 and the 1 centre gripping operation sewing needle of fixed clamp splice, press bull stick 3, bull stick 3 drives the arc 4 rotatory, arc 4 promotes montant 2 rotatoryly through fixed pipe 11, montant 2 drives the operation sewing needle rotation through fixed clamp splice 1 and rotatory clamp splice 13, it is convenient to make the operation sewing needle get the bull stick, guarantee to rotate the stability of operation sewing needle action, reduce the risk of tissue damage.
Example two: as shown in fig. 1 and fig. 3, the present embodiment discloses an active rotary needle holder, which has a structure substantially the same as that of the first embodiment, except that the outer peripheral side of the fixing tube 11 of the present embodiment is provided with a clamping insection around the axis thereof, and the outer peripheral side of the arc-shaped plate 4 is provided with a fixing insection adapted to the clamping insection; the clamping insection is meshed with the fixed insection, so that the reliability that the arc-shaped plate 4 drives the fixed pipe 11 to rotate is ensured.
Example three: as shown in fig. 1, the present embodiment discloses an active rotary needle holder, which has a structure substantially the same as that of the first embodiment, except that a rotary sleeve 9 is installed at the lower end of a movable rod 5 in the present embodiment, two convex rings for limiting the movement of the sleeve 9 are installed on the movable rod 5, the two convex rings are respectively located at the upper and lower sides of the sleeve 9, and the sleeve 9 is not limited to the rotation of the stem 2 and the movable rod 5.
The grip member includes two handles symmetrically provided on both sides of the moving rod 5, the handles include a rotating rod 6, one end of the rotating rod 6 is rotatably connected to the outer peripheral side of the base 12, and the other end of the rotating rod 6 is rotatably connected to the outer peripheral side of the sleeve 9.
Further, one end of the rotating rod 6, which is far away from the base 12, is fixed with a fixing ring 8, and when the finger is inserted into the fixing ring 8, the rotating rod 6 is convenient to move.
The working process and principle of the embodiment are as follows:
pressing two bull sticks 3, two bull sticks 3 move in opposite directions, and bull stick 3 passes through connecting rod 10, sleeve pipe 9 and promotes the carriage release lever 5 and moves down, and carriage release lever 5 drives rotatory clamp splice 13 rotatory, thereby rotatory clamp splice 13 is close to fixed clamp splice 1 and accomplishes the centre gripping of operation suture needle.
The two rotating rods 3 are far away, the rotating rods 3 drive the moving rod 5 to move upwards through the connecting rod 10 and the sleeve 9, the moving rod 5 pushes the rotating clamping block 13 to rotate, and the rotating clamping block 13 is far away from the fixed clamping block 1 to release the surgical suture needle.
Example four: as shown in fig. 1, the present embodiment discloses an active rotary needle holder, which has a structure substantially the same as that of the third embodiment, except that a side rod 7 is fixed at the middle part of a rotating rod 6 of the present embodiment, and adaptive positioning insections are arranged on the side rods 7 of two handles; the side bars 7 are preferably of a resilient metal material.
The working process and principle of the embodiment are as follows:
the two rotating rods 6 move oppositely, and the positioning insections on the two side rods 7 are clamped, so that the rotary clamping block 13 and the fixed clamping block 1 can firmly clamp the surgical suture needle; when the surgical suture needle needs to be released, the two rotating rods 6 are far away, so that the frictional resistance between the positioning insections of the two side rods 7 is overcome, and the release of the surgical suture needle is completed.
Example five: as shown in fig. 1, the present embodiment discloses an active rotary needle holder, which has a structure substantially the same as that of the first embodiment, except that the fixing tube 11 of the present embodiment is a rubber tube, and the outer side of the rubber tube is provided with anti-slip lines or is a rough surface, so that the friction between the rubber tube and the arc-shaped plate 4 is increased, and the arc-shaped plate 4 drives the fixing tube 11 and the vertical rod 2 to rotate.
The parts which are not disclosed in the utility model are the prior art, and the specific structure, materials and working principle are not detailed; the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and the embodiments of the present invention are not limited by the above embodiments, and for those skilled in the art, any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the principles of the present invention should be equivalent replacement modes, and all of them should be covered in the scope of the claims and the specification of the present invention.
Claims (6)
1. An active rotary needle holder, characterized in that: the device comprises a vertical rod (2) and a base (12), wherein a through hole parallel to the length direction of the vertical rod (2) is formed in the vertical rod, a moving rod (5) is arranged in the through hole, the lower end of the moving rod (5) extends to the outer side of the through hole, a fixed clamping block (1) is fixed at the upper end of the vertical rod (2), a rotary clamping block (13) is installed at the upper end of the through hole, and the lower end of the rotary clamping block (13) is rotatably connected with the upper end of the moving rod (5);
a through hole is formed in the base (12), the inner wall of the through hole is in sliding contact with the outer peripheral side of the vertical rod (2), a limiting ring for limiting the base (12) is fixed on the vertical rod (2), and a holding piece for driving the moving rod (5) to move up and down is mounted on the lower side of the base (12);
the utility model discloses a fixing device for fixing the arc plate, including base (12), montant rotary driving spare includes bull stick (3), the one end of bull stick (3) with the periphery side of base (12) is rotated and is connected, the inboard at bull stick (3) middle part and the one end fixed connection of arc (4), be fixed with on montant (2) and fix pipe (11), the periphery side of fixed pipe (11) with the outside laminating of arc (4).
2. The active rotary needle holder of claim 1, wherein: the periphery side of the fixed pipe (11) is provided with clamping insections around the axis of the fixed pipe, and the periphery side of the arc-shaped plate (4) is provided with fixed insections matched with the clamping insections.
3. The active rotary needle holder of claim 1, wherein: rotatory sleeve pipe (9) are installed to the lower extreme of carriage release lever (5), the piece that grips includes two handles that set up at carriage release lever (5) bilateral symmetry, the handle includes dwang (6), the one end of dwang (6) with the periphery side of base (12) is rotated and is connected, the other end of dwang (6) with the periphery side of sleeve pipe (9) is rotated and is connected.
4. The active rotary needle holder of claim 3, wherein: the middle part of dwang (6) is fixed with side lever (7), is equipped with the location insection of adaptation on the side lever (7) of two handles.
5. The active rotary needle holder of claim 3, wherein: the dwang (6) is kept away from the one end of base (12) is fixed with solid fixed ring (8).
6. The active rotary needle holder of claim 1, wherein: the fixed pipe (11) is a rubber pipe, and anti-skid grains are arranged on the outer side of the rubber pipe or the outer side of the rubber pipe is a rough surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021904718.0U CN213249398U (en) | 2020-09-03 | 2020-09-03 | Active rotary needle holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021904718.0U CN213249398U (en) | 2020-09-03 | 2020-09-03 | Active rotary needle holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213249398U true CN213249398U (en) | 2021-05-25 |
Family
ID=75938860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021904718.0U Active CN213249398U (en) | 2020-09-03 | 2020-09-03 | Active rotary needle holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213249398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116919497A (en) * | 2023-09-18 | 2023-10-24 | 华中科技大学同济医学院附属协和医院 | Chamber mirror needle holder of reverse needle of holding type |
-
2020
- 2020-09-03 CN CN202021904718.0U patent/CN213249398U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116919497A (en) * | 2023-09-18 | 2023-10-24 | 华中科技大学同济医学院附属协和医院 | Chamber mirror needle holder of reverse needle of holding type |
| CN116919497B (en) * | 2023-09-18 | 2024-04-02 | 华中科技大学同济医学院附属协和医院 | Chamber mirror needle holder of reverse needle of holding type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240411 Address after: 150000 157 health Road, Nangang District, Harbin, Heilongjiang Patentee after: HARBIN MEDICAL University Country or region after: China Address before: Department of hepatobiliary and pancreatic surgery, Tumor Hospital Affiliated to Harbin Medical University, 150 haping Road, Nangang District, Harbin, Heilongjiang Province Patentee before: Guo Zuoming Country or region before: China |
|
| TR01 | Transfer of patent right |