CN211137242U - Intrauterine contraceptive ring tail wire scissors - Google Patents
Intrauterine contraceptive ring tail wire scissors Download PDFInfo
- Publication number
- CN211137242U CN211137242U CN201921814019.4U CN201921814019U CN211137242U CN 211137242 U CN211137242 U CN 211137242U CN 201921814019 U CN201921814019 U CN 201921814019U CN 211137242 U CN211137242 U CN 211137242U
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- rod section
- tail
- main body
- rod
- clamping
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- 239000003433 contraceptive agent Substances 0.000 title claims abstract description 22
- 230000002254 contraceptive effect Effects 0.000 title claims abstract description 22
- 241000555293 Bassariscus astutus Species 0.000 title claims abstract description 14
- 239000000835 fiber Substances 0.000 claims abstract description 26
- 230000005489 elastic deformation Effects 0.000 claims abstract description 10
- 239000002390 adhesive tape Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model provides an intrauterine device tail silk scissors, which comprises a pair of cutter bodies and a rotating shaft, wherein the rear end part of the cutter bodies is a handle part, the front end part of the cutter bodies comprises a first rod section, a second rod section and an elastic deformation component which are mutually hinged, the first rod section driven by external force is compressed to actuate the elastic deformation component and rotates around the hinged point of the first rod section and the second rod section; the end part of the first rod section, which is far away from the second rod section, is provided with a clamping component, the clamping component is arranged to protrude out of the plane of the main body, and the two clamping components on the paired cutter bodies clamp the tail fibers in the direction vertical to the plane of the main body; the end part of the second rod section close to the first rod section is provided with a blade line, the blade is arranged to protrude out of the main body plane and is positioned on the same side of the main body plane as the clamping component, and the two blades on the pair of cutter bodies cut the tail fibers in the direction vertical to the main body plane. The utility model discloses can accomplish the ration of contraceptive ring tail and cut, have convenient to use's advantage.
Description
Technical Field
The utility model relates to a medical scissors, concretely relates to intrauterine device tail silk is cut.
Background
An intrauterine device is a contraceptive device placed in the uterine cavity, and the device used in the early stage is mostly in a ring shape, so the contraceptive device is generally called an intrauterine device, also called an intrauterine device, and is called an intrauterine device for short. Most of the current contraceptive rings are provided with tail wires, such as T-shaped rings, Ginie rings and the like, and the contraceptive rings can be taken out by pulling the tail wires, so that the contraceptive rings have the advantage of convenient taking out.
However, the intrauterine device with the tail fiber needs to pay attention to the length of the tail fiber, and the long tail fiber brings discomfort to women, and the short tail fiber cannot bring convenience to taking out; in the prior art, the tail fiber of the intrauterine device is directly cut off by scissors, wherein the length of the tail fiber of the intrauterine device is kept mainly by visual observation and experience of doctors, and the length of the tail fiber cannot be ensured; for non-experiencers or beginners, the ring-setting machine is difficult to cut off in place at one time and brings pain to ring-setting patients; in addition, in the process of cutting the tail fiber, the tail fiber is easy to pull, and the contraceptive ring is loosened and shaken.
Therefore, it is necessary to provide a scissors capable of stably cutting a tail while retaining a constant length of the tail.
SUMMERY OF THE UTILITY MODEL
To the defect of prior art, the utility model provides an intrauterine device tail silk is cut, it carries out the centre gripping to the tail silk through the clamping component, then carries out the ration of tail silk through the blade and cuts.
The utility model discloses a concrete technical scheme as follows:
an intrauterine device tail wire scissors for cutting the tail wire of an intrauterine device, comprising:
a pair of cutter bodies;
a rotating shaft which freely combines the pair of blades into a whole and limits a rotating main body plane;
wherein,
the rear end part of the cutter body is a handle part;
the front end part of the cutter body comprises a first rod segment, a second rod segment and an elastic deformation component, wherein the first rod segment and the second rod segment are hinged with each other, the elastic deformation component is positioned on the first rod segment and/or the second rod segment, and the first rod segment driven by external force is compressed to actuate the elastic deformation component and rotates around a hinged point of the first rod segment and the second rod segment;
the end part of the first rod section, which is far away from the second rod section, is provided with a clamping component, the clamping component is arranged to protrude out of the plane of the main body, and the two clamping components on the paired cutter bodies clamp the tail fibers in the direction vertical to the plane of the main body;
the end part of the second rod section, which is close to the first rod section, is provided with a blade line, the blade is arranged to protrude out of the main body plane and is positioned on the same side of the main body plane as the clamping component, and the two blades on the pair of cutter bodies cut off the tail fibers in the direction vertical to the main body plane;
and before the two clamping components on the paired cutter bodies abut against each other and the first rod section and the second rod section rotate relatively, a gap through which a tail fiber can pass exists between the two blades.
Preferably, the clamping surfaces of the clamping members are provided with notches, and when the two clamping members are abutted, the notches are formed into a closed circle, an oval, a prism, a trapezoid or a triangle for the tail fiber to pass through.
Preferably, a sawtooth strip or an elastic rubber strip is arranged on the clamping surface of the clamping component to clamp the tail wire.
Preferably, the height distance of the clamping component protruding out of the plane of the main body is not less than the height distance of the blade protruding out of the plane of the main body.
Preferably, the first rod section is a straight rod, the first rod section driven by an external force compresses to actuate the elastic deformation member, and rotates around a hinge point of the first rod section and the second rod section, and the two blades on the pair of cutter bodies are matched to shear the tail fiber.
Preferably, the distance between the clamping member and the blade in the plane of the body is between 1cm and 2 cm.
In order to further enable the retained length of the fiber to be adjusted, it is preferred that the second rod section is provided with a slot, a connecting shaft located in the slot, and the first rod section is provided with a connecting piece which can extend into the slot and is pivotally connected to the connecting shaft, wherein the elastically deformable member is located in the slot and limits the rotation of the first rod section when actuated without an external force.
Further, the groove has at least an end opening facing the first segment and a side opening located outside the first and second segments.
Furthermore, the second rod section is provided with a notch matched with the connecting shaft, and the notch is a continuous notch or an intermittent orifice.
Furthermore, the connecting shaft penetrates through the notch, and a locking nut is arranged at the extending end of the connecting shaft so as to lock the connecting shaft into the notch.
The utility model discloses possess following beneficial effect:
the utility model discloses a tail silk is cut and is held the tail silk earlier, and the rethread grips stalk portion to first pole section and takes place to rotate, then cuts the tail silk through the blade, whole centre gripping, cut the process smoothness nature height, convenient to use.
The utility model discloses can also adjust the relative distance between blade and the centre gripping component, and then change the length that remains the tail silk, improve the utility model discloses the commonality that the tail silk was cut.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
The invention may be better understood with reference to the following drawings, which are intended for illustrative purposes only and are not to be drawn to scale nor limiting of the scope of the invention, and in which:
FIG. 1 is a schematic view of the overall structure of the intrauterine contraceptive ring tail silk scissors of the utility model;
FIG. 2 is a schematic structural view of the intrauterine contraceptive ring tail filament scissors of the present invention in an inoperative state;
fig. 3 is a schematic view of the engagement of the forward end portion of the cutter body of fig. 2;
FIG. 4 is a schematic structural view of the intrauterine contraceptive ring tail filament scissors of the present invention in a first stage clamping state;
fig. 5 is a schematic view of the engagement of the forward portion of the cutter body of fig. 4;
FIG. 6 is a schematic structural view of the intrauterine contraceptive ring tail filament scissors of the present invention in a second stage cutting state;
fig. 7 is a schematic view of the engagement of the front end portion of the cutter body of fig. 6;
FIG. 8 is a schematic structural view of the junction of the first and second rod sections of the intrauterine contraceptive ring tail filament scissors of the present invention;
fig. 9 is an exploded schematic view of fig. 8.
Detailed Description
Example 1
An intrauterine device tail wire scissors is used for cutting a tail wire of an intrauterine device, and comprises a left cutter body 10, a right cutter body 20 and a rotating shaft 30, wherein the left cutter body 10 and the right cutter body 20 are paired and freely combined into a whole through the rotating shaft 30, and the plane of the left cutter body 10 and the right cutter body 20 in the rotating process is a main body plane.
The structure of the left knife body 10 and the right knife body 20 in the utility model is basically the same, the knife body is divided into a rear end part and a front end part, the rear end part is a handle part, which can be held by hands; the front end part of the utility model is the main part of the work, which is the main innovation point of the utility model.
In this example, the left blade body 10 is taken as an example to explain the structure in detail, and the details are as follows;
the front end part of the left cutter body 10 comprises a first rod section 11 and a second rod section 12, the first rod section 11 is a straight rod, the second rod section 12 is an inward completely bent rod, the first rod section 11 and the second rod section 12 are hinged, an elastic pressing sheet 13 is arranged at the hinged position of the first rod section 11 and the second rod section 12, under the effect of no external force, the first rod section 11 and the second rod section 12 cannot rotate relatively, and the first rod section 11 can be opened or closed along with the second rod section 12.
Referring to fig. 3, the first pole segment 11 is provided with a clamping member 14, and the clamping member 14 is arranged to protrude from the first pole segment 11 in a direction perpendicular or close to perpendicular to the main body plane and is located at an end of the first pole segment 11 away from the second pole segment 12.
The second pole segment 12 is provided with a blade 15, which blade 15 is arranged projecting from the second pole segment 12 in a direction perpendicular or close to perpendicular to the main body plane and is located on the same side of the main body plane as the clamping member 14, which is located on the end of the second pole segment 12 close to the first pole segment 11.
The working state of the tail silk scissors of the utility model changes as shown in fig. 2, fig. 4 and fig. 6, after the contraceptive ring is installed, the tail silk is cut off, the handle 16 and the handle 26 of the tail silk scissors are held by external force, and the different states are switched, so that the tail silk is cut off, as shown in fig. 4, when the clamping component 14 on the left cutter body 10 and the clamping component 24 on the right cutter body 20 are abutted, the tail silk is clamped, and at the moment, a gap for the tail silk to pass through is formed between the blade 15 and the blade 25; further, by grasping the shanks 16 and 26, as shown in fig. 6, the first shaft sections 11 and 21 of the left and right blade bodies 10 and 20 are rotated against the elastic force, and the cutting action between the blades 15 and 25 shears the tail yarn held by the holding members 14 and 24, and a certain length of the tail yarn is retained.
After the tail wire is cut off, after the external force of the handle 16 and the handle 26 of the tail wire scissors is removed, the first rod section 11 of the left cutter body 10 and the first rod section 21 of the right cutter body 20 are both restored to the initial state under the action of the reset force of the elastic pressing sheet 13.
In a preferred example of the present invention, a sawtooth strip or an elastic adhesive tape may be provided on the clamping surfaces of the clamping members 14 and 24 to clamp the tail fiber and prevent the tail fiber from swaying; correspondingly, in the utility model discloses in other examples, can also set up notch 17, 27 at clamping member 14, clamping member 24's clamping face, when clamping member 14, clamping member 24 offset, the notch forms into confined circular, oval, prism, trapezoidal or triangle-shaped to supply the tail silk to pass, can be convenient for like this adjust the position of centre gripping, avoid producing once to cut the process and carry out a lot of clamp tightly.
The utility model provides a clamping member, blade protrusion are all in suitable size range in the planar high distance of main part, for example 0.5 cm-1.0 cm, and the edge line of blade is protected by body on every side, so that safe handling, wherein, clamping member protrusion in the planar high distance of main part, set up to be not less than that blade protrusion is suitable in the planar high distance of main part, for example clamping member protrusion is 1.0cm in the planar high distance of main part, blade protrusion is 0.8cm in the planar high distance of main part.
Normally, the reserved length of the tail fiber of the intrauterine device is 1 cm-2 cm, and correspondingly, the distance between the clamping component and the blade can be designed to be 1 cm-2 cm, so that the tail fiber with the proper length can be cut.
Example 2
An intrauterine device tail wire scissors is used for cutting the tail wire of an intrauterine device, as shown in fig. 1-9, on the basis of embodiment 1, an adjusting device 40 is arranged between a first rod section 11 and a second rod section 12, and the adjusting device is specifically arranged as follows:
the second rod section 12 is provided with a groove 41 and a connecting shaft 42 positioned in the groove 41, the first rod section 11 comprises a connecting sheet 43 which can extend into the groove 41 and is pivoted to the connecting shaft 42, and the elastic pressing sheet 13 is arranged in the groove 41 and limits the rotation of the first rod section 11 when being driven by no external force.
Referring to fig. 8 and 9, the groove 41 has at least an end opening 41a and an inner side opening 41b, the end opening 41a is used for the connection piece 43 to pass through, and the inner side opening 41b is used for installing the elastic pressing piece 13.
A notch 44 which is communicated with the groove 41 and is matched with the connecting shaft 42 is arranged on the second rod section 12, and the notch 44 is a continuous notch so as to continuously adjust the position of the first rod section 11 relative to the second rod section 12 in the groove length range, namely, the length of the cut tail fiber is reserved;
the connecting shaft 42 may be a bolt which penetrates the notch 44 and is provided with a locking nut at its protruding end to lock the connecting shaft 42 into the notch 44.
Further, a detachable screw 45 is provided at a position of the groove 41 near the end opening 41a thereof, and serves as a stopper for limiting the rotation angle of the first rod segment 11.
In other preferred examples of the present invention, the connecting shaft 42 can also adopt the shaft sleeve 42a and the locking bolt 42b shown in fig. 9 to adjust the position of the connecting shaft 42 better, wherein, the inner and outer surfaces at the notch 44 are provided with the step structure 44a, the inner side step structure forms the chute guiding the connecting shaft sleeve, the outer side step structure forms the chute guiding the locking bolt, and after the first rod section 11 position is locked by the reinforcing, the stability of the structure is improved.
Of course, in other alternative embodiments of the present invention, the gap 44 may also be an intermittent orifice structure, for example, three orifices are provided to cut the fibers with a set length.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the invention. Any person skilled in the art can make some modifications without departing from the scope of the invention, i.e. all equivalent modifications made according to the invention are intended to be covered by the scope of the invention.
Claims (10)
1. An intrauterine device tail wire scissors for cutting the tail wire of an intrauterine device, comprising:
a pair of cutter bodies;
a rotating shaft which freely combines the pair of cutter bodies into a whole and limits a main body plane of the pair of cutter bodies;
wherein,
the rear end part of the cutter body is a handle part;
the front end part of the cutter body comprises a first rod segment, a second rod segment and an elastic deformation component, wherein the first rod segment and the second rod segment are hinged with each other, and the elastic deformation component is positioned on the first rod segment and/or the second rod segment;
the end part of the first rod section, which is far away from the second rod section, is provided with a clamping component, the clamping component is arranged to protrude out of the plane of the main body, and the two clamping components on the paired cutter bodies clamp the tail fibers in the direction vertical to the plane of the main body;
the end part of the second rod section, which is close to the first rod section, is provided with a blade line, the blade is arranged to protrude out of the main body plane and is positioned on the same side of the main body plane as the clamping component, and the two blades on the pair of cutter bodies shear the tail fibers in the direction vertical to the main body plane;
and a gap for the tail fiber to pass through is formed between the two blades before the two clamping components on the paired cutter bodies abut against each other and the first rod section and the second rod section rotate relatively.
2. The endometnal contraceptive ring tail wire scissors of claim 1, wherein the clamping surfaces of the clamping members are provided with notches, and when the two clamping members are abutted, the notches are formed into a closed circle, an ellipse, a prism, a trapezoid or a triangle for the tail wire to pass through.
3. The endometnal contraceptive ring tail silk scissors of claim 1, wherein a sawtooth strip or an elastic adhesive tape is arranged on the clamping surface of the clamping component to clamp the tail silk.
4. The intrauterine device pigtail scissors of claim 1, wherein the height distance of the clamping member protruding from the plane of the main body is not less than the height distance of the blade protruding from the plane of the main body.
5. The intrauterine device pigtail cutter of claim 1, wherein the first rod segment is a straight rod, the first rod segment compressed by an external force actuates the elastic deformation member and rotates around a hinge point of the first rod segment and the second rod segment, and the two blades of the pair of cutter bodies cooperate to cut the pigtail.
6. The endometnal contraceptive ring tail filament scissors of claim 5, wherein the distance between the clamping member and the blade is 1 cm-2 cm in the main body plane.
7. The endometnal contraceptive ring tail silk scissors of any one of claims 1-6, wherein the second rod section is provided with a groove, a connecting shaft positioned in the groove, the first rod section is provided with a connecting piece which can extend into the groove and is pivoted to the connecting shaft, and the elastic deformation member is positioned in the groove and limits the rotation of the first rod section when being driven without external force.
8. The intrauterine contraceptive ring tail trimmer of claim 7, wherein the slot has at least an end opening facing the first rod segment and a side opening located inside the first and second rod segments.
9. The endometnal contraceptive ring tail silk scissors of claim 7, wherein the second rod section is provided with a gap matched with the connecting shaft, and the gap is a continuous notch or an intermittent hole.
10. The intrauterine contraceptive ring pigtail scissors of claim 9, wherein the connecting shaft extends through the gap and is provided with a locking nut at its protruding end to lock the connecting shaft into the gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921814019.4U CN211137242U (en) | 2019-10-25 | 2019-10-25 | Intrauterine contraceptive ring tail wire scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921814019.4U CN211137242U (en) | 2019-10-25 | 2019-10-25 | Intrauterine contraceptive ring tail wire scissors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211137242U true CN211137242U (en) | 2020-07-31 |
Family
ID=71771444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921814019.4U Active CN211137242U (en) | 2019-10-25 | 2019-10-25 | Intrauterine contraceptive ring tail wire scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211137242U (en) |
-
2019
- 2019-10-25 CN CN201921814019.4U patent/CN211137242U/en active Active
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