CN211355970U - Manual nickel titanium needle auxiliary device for root canal therapy of children - Google Patents
Manual nickel titanium needle auxiliary device for root canal therapy of children Download PDFInfo
- Publication number
- CN211355970U CN211355970U CN201922116182.XU CN201922116182U CN211355970U CN 211355970 U CN211355970 U CN 211355970U CN 201922116182 U CN201922116182 U CN 201922116182U CN 211355970 U CN211355970 U CN 211355970U
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- CN
- China
- Prior art keywords
- manual
- children
- needle
- auxiliary device
- nickel
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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.)
- Expired - Fee Related
Links
- 229910001000 nickel titanium Inorganic materials 0.000 title claims abstract description 49
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 210000004262 dental pulp cavity Anatomy 0.000 title claims abstract description 11
- 238000002560 therapeutic procedure Methods 0.000 title claims abstract description 10
- 239000010985 leather Substances 0.000 claims description 3
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 claims 8
- 230000009747 swallowing Effects 0.000 abstract description 5
- 208000002925 dental caries Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 210000003296 saliva Anatomy 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 208000014151 Stomatognathic disease Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000006694 eating habits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of medical equipment, in particular to a manual nickel-titanium needle auxiliary device for children root canal therapy, which comprises a needle handle and a nickel-titanium needle fixed on the needle handle, wherein the needle handle is detachably and fixedly connected with an anti-skid piece through a connecting piece; the anti-skid part adopts a hollow elastic rubber ball or a rubber tube, and the connecting part adopts a connecting cylinder in threaded connection with the needle handle. The scheme increases the whole volume of the manual nickel-titanium needle and the contact with the hand through the anti-slip piece, thereby reducing the possibility of mistakenly swallowing by children, simultaneously avoiding the nickel-titanium needle from sliding into the mouth of the children, and solving the problems of easy sliding and mistaken swallowing of the manual nickel-titanium needle in the prior art.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to manual nickel titanium needle auxiliary device is used in children's root canal therapy.
Background
At present, the incidence of dental diseases such as dental caries of children is increased year by year due to improvement of living conditions and change of growth dietary habits of children, when the dental caries of children is serious, root canal therapy is required, and a root canal expanding and filing needle (a manual nickel-titanium needle) is required to be used for cleaning the dental cavities of the dental caries of children before the root canal therapy. At present, when a dentist cleans the decayed teeth of a child, the dentist generally takes rubber gloves and then holds the needle handle of a manual nickel-titanium needle with hands to operate. However, as the acting object is a child, on one hand, when the operation is carried out, the child needs to grow a large mouth, so that a large amount of saliva is generated by the child, and the problem of slipping is caused after the saliva is stained on the rubber glove, so that the manual nickel-titanium needle falls off; on the other hand, due to the self-control force of the children and the reason of the age group, the children can move around and do not cooperate, when the manual nickel titanium needle falls off, the problem of mistaken swallowing is easily caused, and the life health and safety of the children are seriously harmed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a children are manual nickel titanium needle auxiliary device for root canal therapy solves the problem that manual nickel titanium needle mistake easily gulps in among the prior art.
The scheme is basically as follows: manual nickel titanium needle auxiliary device is used in children's root canal therapy, include the needle handle and fix the nickel titanium needle on the needle handle, the needle handle passes through the detachable fixedly connected with antiskid of connecting piece.
Has the advantages that: the antiskid piece adopts spherical or rectangular shape rubber etc. thing to increase the contact of needle handle and hand, can avoid manual nickel titanium needle landing, simultaneously, antiskid piece has increased the volume of whole manual nickel titanium needle, is difficult to be swallowed by children, and relative prior art can reduce the possibility of mistake swallowing. When not in use, the anti-skid piece is detached, which is beneficial to the disinfection of the anti-skid piece, and the nickel-titanium needle detached from the anti-skid piece is suitable for the normal use of adults.
Further, the anti-skid piece is an elastic rubber ball. The elastic rubber ball can increase the friction with the hand and further avoid slipping, and meanwhile, the elastic rubber ball has the characteristic of extrusion deformation, so that the influence of the elastic rubber ball on the finger control nickel-titanium needle can be reduced, and the operability is improved.
Further, the anti-skid piece is a hollow elastic rubber ball. The deformation of the hollow elastic rubber ball is enlarged relative to the solid shape, and the influence of the elastic rubber ball on the nickel-titanium needle is further reduced.
Further, an air port is arranged on the surface of the elastic rubber ball. The elastic rubber ball can be used for giving vent to anger and sucking air through the air port, and the elastic rubber ball is relatively closed, so that the internal gas is not required to be compressed by extrusion, and the deformation capacity of the elastic rubber ball is improved.
Furthermore, a plurality of anti-skid bulges are arranged on the surface of the elastic rubber ball. The friction between the elastic rubber ball and the rubber glove is increased, and the slippage is reduced.
Furthermore, the anti-skid piece is a long strip-shaped rubber leather tube. The rubber tube has the same deformation characteristic relative to the elastic rubber ball, and when the needle handle is pinched, the rubber tube is bent randomly and clamped by other fingers, so that the nickel-titanium needle is prevented from slipping off.
Furthermore, one end of the rubber leather tube, which is far away from the needle handle, is provided with a bending part. The bent part can hook the edge of the mouth of a finger or a patient when accidentally slipping off, so that the nickel-titanium needle is prevented from slipping into the mouth.
Furthermore, the connecting piece adopts a connecting cylinder, one end of the connecting cylinder is in threaded connection with the needle handle, and the other end of the connecting cylinder is fixed with the anti-skid piece. The antiskid piece passes through connecting cylinder and needle handle threaded connection, and it is convenient to dismantle.
Furthermore, the connecting piece comprises a connecting cylinder and a rotating cylinder which are rotatably connected with each other, the connecting cylinder is in threaded connection with the needle handle, and the rotating cylinder is fixed with the anti-skid piece.
Therefore, the needle handle can rotate relative to the elastic rubber ball at will by pinching with fingers, and the influence of the elastic rubber ball on the nickel-titanium needle is further reduced.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a third embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: a nickel titanium needle 1, a needle handle 2, a connecting part 21, a connecting cylinder 3, a rotating cylinder 30, an anti-skid piece 4 and a bending part 41.
The first embodiment is basically as follows:
children's root canal therapy is with manual nickel titanium needle auxiliary device, as shown in fig. 1, including nickel titanium needle 1, 1 upper end of nickel titanium needle is the needle point, and the lower extreme is the afterbody, is the curved transition of arc between needle point and the afterbody, and nickel titanium needle 1 is connected with needle handle 2, is equipped with connecting portion 21 on the needle handle 2 and is used for fixed nickel titanium needle 1. The section of the needle handle 2 is multi-deformation, and the surface is provided with anti-skid grains.
The one end that nickel titanium needle 1 was kept away from to needle handle 2 passes through the detachable fixedly connected with antiskid 4 of connecting piece, and the connecting piece is stainless steel's connecting cylinder 3 in this implementation, connecting cylinder 3 and 2 threaded connection of needle handle, antiskid 4 and connecting cylinder 3 bonding are fixed. The anti-skid member 4 is a hollow spherical elastic rubber ball, and a plurality of anti-skid protrusions are arranged on the outer surface of the elastic rubber ball and are in a circumferential shape or an arc shape. The elastic rubber ball is provided with an air port communicated with the outside, and the air port is positioned on the surface of the elastic rubber ball, which is back to the needle handle 2.
During specific use, the needle handle 2 is held between the fingers, and the elastic rubber ball is located the palm, and the elastic rubber ball has increased the contact with the hand, and when operation clearance children wormhole like this, nickel titanium needle 1 can not be followed hand landing easily to even nickel titanium needle 1 landing, because the elastic rubber ball has increased holistic volume, be difficult to swallow, so reduced nickel titanium needle 1 by the mistake possibility of swallowing. The air port enables the elastic rubber ball to deform randomly and the shape to recover automatically, so that the elastic rubber ball cannot influence the control of fingers on the nickel-titanium needle 1, and the operability is strong. After the nickel-titanium needle 1 is not used, the elastic rubber ball is detached from the needle handle 2, which is beneficial to cleaning and disinfection.
Example two:
the difference from the first embodiment is that, as shown in fig. 2, the connecting piece comprises a connecting cylinder 3 and a rotating cylinder 30, the rotating cylinder 30 is rotatably connected with the connecting cylinder 3, the connecting cylinder 3 is in threaded connection with the needle handle 2, and the rotating cylinder 30 is fixedly bonded with the elastic rubber ball. Therefore, when in operation, the needle handle 2 can rotate freely relative to the elastic rubber ball by pinching the finger, and the influence of the elastic rubber ball on the nickel-titanium needle 1 is further reduced.
And (3) implementation:
the difference from the second embodiment is that, as shown in fig. 3, the anti-slip member 4 is a long rubber tube, the upper end of the rubber tube is fixedly bonded to the rotary drum 30, a bent portion 41 is disposed at one end of the rubber tube away from the needle handle 2, an air port is disposed on the bent portion 41, and a plurality of anti-slip protrusions are also disposed on the rubber tube. The bent portion 41 can catch the edge of the finger or the mouth of the patient, thereby preventing the nickel titanium needle 1 from sliding into the mouth. The rubber tube has stronger flexibility and shape recovery capability and can adapt to various operations of the nickel titanium needle.
The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics in the schemes is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (9)
1. Children's root canal therapy is with manual nickel titanium needle auxiliary device, include the needle handle and fix the nickel titanium needle on the needle handle, its characterized in that: the needle handle is detachably and fixedly connected with an anti-skid piece through a connecting piece.
2. The manual nitinol auxiliary device for endodontic treatment of children of claim 1, wherein: the anti-slip piece is an elastic rubber ball.
3. The manual nitinol auxiliary device for endodontic treatment of children of claim 2, wherein: the anti-slip piece is a hollow elastic rubber ball.
4. The manual nitinol auxiliary device for endodontic treatment of children of claim 3, wherein: and the surface of the elastic rubber ball is provided with an air port.
5. The manual nitinol auxiliary device for endodontic treatment of children according to claim 4, wherein: and a plurality of anti-skid bulges are arranged on the surface of the elastic rubber ball.
6. The manual nitinol auxiliary device for endodontic treatment of children of claim 1, wherein: the anti-slip piece is a strip-shaped rubber tube.
7. The manual nitinol auxiliary device for endodontic treatment of children of claim 6, wherein: the one end that the needle handle was kept away from to the rubber leather hose is equipped with the kink.
8. The manual nitinol auxiliary device for endodontic treatment of children according to any one of claims 2 to 7, wherein: the connecting piece adopts a connecting cylinder, one end of the connecting cylinder is in threaded connection with the needle handle, and the other end of the connecting cylinder is fixed with the anti-skid piece.
9. The manual nitinol auxiliary device for endodontic treatment of children according to any one of claims 2 to 7, wherein: the connecting piece comprises a communicating cylinder and a rotating cylinder which are rotatably connected with each other, the connecting cylinder is in threaded connection with the needle handle, and the rotating cylinder is fixed with the anti-skid piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922116182.XU CN211355970U (en) | 2019-11-30 | 2019-11-30 | Manual nickel titanium needle auxiliary device for root canal therapy of children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922116182.XU CN211355970U (en) | 2019-11-30 | 2019-11-30 | Manual nickel titanium needle auxiliary device for root canal therapy of children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211355970U true CN211355970U (en) | 2020-08-28 |
Family
ID=72159077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922116182.XU Expired - Fee Related CN211355970U (en) | 2019-11-30 | 2019-11-30 | Manual nickel titanium needle auxiliary device for root canal therapy of children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211355970U (en) |
-
2019
- 2019-11-30 CN CN201922116182.XU patent/CN211355970U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 |