CN220801129U - External root canal separation instrument aspirator - Google Patents
External root canal separation instrument aspirator Download PDFInfo
- Publication number
- CN220801129U CN220801129U CN202322276199.8U CN202322276199U CN220801129U CN 220801129 U CN220801129 U CN 220801129U CN 202322276199 U CN202322276199 U CN 202322276199U CN 220801129 U CN220801129 U CN 220801129U
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- Prior art keywords
- handle
- suction head
- pushing
- separation instrument
- cap
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- 238000000926 separation method Methods 0.000 title claims abstract description 45
- 210000004262 dental pulp cavity Anatomy 0.000 title claims abstract description 28
- 239000000523 sample Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 125000003003 spiro group Chemical group 0.000 claims 1
- 230000003239 periodontal effect Effects 0.000 abstract description 2
- 210000001519 tissue Anatomy 0.000 description 11
- 238000001514 detection method Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007408 cone-beam computed tomography Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000007147 dental pulp necrosis Diseases 0.000 description 1
- 210000004268 dentin Anatomy 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 230000000392 somatic effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model provides an external root canal separation instrument aspirator, which comprises a handle and a pushing rod arranged in the handle; one of the two ends of the pushing rod is provided with a suction head, and the other end of the pushing rod is provided with a pushing cap; the pushing cap is arranged outside the handle, and an external force which enables the pushing cap to drive the pushing rod to move along the length direction of the handle is applied to the pushing cap, so that the suction head is retracted into the handle or extends out of the handle; the suction head comprises a spherical exploring part and a magnetic component arranged in the spherical exploring part; the main technical problem to be solved by the utility model is how to safely take out the separation instrument outside the root canal (namely in periodontal tissues and even in gaps) in a short time under the premise of not damaging tissues.
Description
Technical Field
The application relates to the technical field of oral clinical auxiliary tools, in particular to an aspirator for an external root canal separation instrument.
Background
Endodontic surgery, also known as endodontic treatment, is a procedure in dentistry to treat pulp necrosis and root infections. In the root canal treatment process, a small root canal instrument is required to be used for removing infectious matters in the root canal, and the instrument is separated into the inside and the outside of the root canal due to factors such as abnormal anatomy of the root canal, abnormal use of the instrument by an operator and the like, and the separated instrument is required to be taken out for subsequent treatment.
At present, special extractor for the separation instrument in the root canal is available in the market, and dentin around the separation instrument is usually cut firstly, so that the upper end of the separation instrument is exposed by 1.5-2mm, and then the separation instrument is clamped and taken out through the extractor, but the extractor for the separation instrument outside the root canal is not available.
But also the extraction of the separation instrument is affected by the existence of the root canal dissection wound and the problems of the wound depth and the bleeding amount. So when the external root canal separation instrument appears clinically, the extraction method is generally to determine the position of the separation instrument in sagittal position, coronal position and axial position after CBCT scanning; then reconstructing a three-dimensional image through a somatic layer, designing an operation entrance, windowing, deboning, exploring and separating an instrument, and taking out, wherein the operation difficulty is high due to strong technical sensitivity, so that an experienced senior physician is required to operate; in addition, the operation takes a long time, has larger damage to the patient and higher cost, and provides a small challenge for the body and economy of the patient. For the separation instrument outside the root canal (i.e. in the periodontal tissue and even in the interstice), how to safely take out the separation instrument without damaging the tissue is still a clinical irrevocable problem.
Disclosure of utility model
Aiming at the actual problems and the defects of the prior art, the main technical problem to be solved by the utility model is how to safely take out the separation instrument on the premise of not damaging tissues, and provide an external root canal separation instrument aspirator which can accurately and rapidly take out foreign matters and avoid damaging tissues.
In order to solve the technical problems, the application provides an external root canal separation instrument aspirator, which adopts the following technical scheme:
An external root canal separation instrument aspirator comprises a handle and a pushing rod arranged in the handle; one of the two ends of the pushing rod is provided with a suction head, and the other end of the pushing rod is provided with a pushing cap;
The pushing cap is arranged outside the handle, and an external force which enables the pushing cap to drive the pushing rod to move along the length direction of the handle is applied to the pushing cap, so that the suction head is retracted into the handle or extends out of the handle;
The suction head comprises a spherical probe part and a magnetic component arranged in the spherical probe part.
In a preferred embodiment, two limiting positions are arranged between the pushing rod and the relative movement of the handle, wherein one limiting position limits the position of the suction head which is retracted into the handle; wherein the other limit limits the position of the suction head extending out of the handle.
In a preferred embodiment, the push rod is provided with a step in an expanded diameter, and the step is abutted with one of the two limiting positions.
In a preferred embodiment, one of the limiting parts is retracted inwards from the inner wall of the handle to form an abutting surface;
When the step is propped against the abutting surface, the suction head is received in the handle and is separated from the end face of the handle at the end of the suction head by a certain distance.
In a preferred embodiment, the handle is provided with a conical end at one end corresponding to the suction head, and the conical end forms the other limit;
When the step is propped against the position where the radial length of the conical end is equal to that of the step, the suction head extends out of the handle and is separated from the end face of the conical end by a certain distance.
In a preferred embodiment, the radial length of the push cap is greater than the radial length of the handle grip;
When the push cap is propped against the end face of the handle corresponding to one end of the push cap, the other limit is formed.
In a preferred embodiment, the push cap is detachably connected to the push rod.
In a preferred embodiment, one end of the handle corresponding to the suction head is detachably screwed with a nut, the nut is in through connection with the handle, and the nut is provided with an opening for allowing the suction head to move.
In a preferred embodiment, the magnetic component is a Ru-Fe-B strong magnet.
In a preferred embodiment, the handle and the pushing rod are made of stainless steel; the spherical exploring part is a titanium slab ball.
In summary, the application has the following beneficial effects:
1. The utility model adopts the suction head with the built-in magnetic component, can suck out the instrument separated outside the root canal by magnetic attraction, has magnetism, strong adsorption force, is suitable for blind detection suction, avoids damaging tissues, is not influenced by the depth of a wound and blood blocking, realizes accurate and rapid foreign body removal, and has simple equipment and convenient operation and use.
2. According to the utility model, the external force which drives the pushing rod to move along the length direction of the handle is applied to the pushing cap, so that the suction head is retracted into the handle or extends out of the handle, not only can the magnetic suction object be carried out, but also the suction device can be retracted into the handle after the suction device is sucked, and the phenomenon that the suction device falls down secondarily during the recovery process is avoided, so that the suction work is influenced.
3. The utility model adopts magnetic suction to suck the separating instrument, and can be suitable for the fracture suction of various oral appliances, such as a fracture drill which is broken when the tooth is taken out, a fracture dental tappet tip and the like.
4. According to the utility model, two limiting positions are arranged between the push rod and the relative movement of the handle, one limiting position limits the position of the suction head which is retracted into the handle, and when the suction head is retracted after suction, medical staff is prompted that the suction head is retracted, the suction device can be retracted, and the suction head is prevented from being retracted in place.
Drawings
FIG. 1 is a schematic view showing a state in which the suction head of the present embodiment is housed in the handle;
Figure 2 is a cross-sectional view of the suction head of the present embodiment shown received within the handle;
Fig. 3 is a schematic view showing a state in which the suction head of the present embodiment is extended out of the handle;
fig. 4 is a sectional view of the suction head of the present embodiment extending out of the handle;
fig. 5 is an enlarged schematic view of the suction head and handle of the present embodiment.
Reference numerals illustrate: 1. a handle; 11. an abutment surface; 12. a tapered end; 13. a screw cap; 14. screwing; 2. a push rod; 21. a step; 3. a suction head; 4. pushing the cap.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," configured to, "" engaged with, "" connected to, "and the like are to be construed broadly, and may be, for example," connected to, "wall-mounted," connected to, removably connected to, or integrally connected to, mechanically connected to, electrically connected to, directly connected to, or indirectly connected to, through an intermediary, and may be in communication with each other between two elements, as will be apparent to those of ordinary skill in the art, in view of the detailed description of the terms herein.
The application is described in further detail below with reference to fig. 1-5.
The embodiment of the application discloses an external root canal separation instrument aspirator, which comprises a handle 1 and a pushing rod 2 arranged in the handle 1; one of the two ends of the pushing rod 2 is provided with a suction head 3, and the other end is provided with a pushing cap 4; the push cap 4 is arranged outside the handle 1, and an external force which enables the push cap 4 to drive the push rod 2 to move along the length direction of the handle 1 is applied to the push cap 4 so that the suction head 3 is retracted into the handle 1 or extends out of the handle 1; the suction head 3 comprises a spherical probe portion and a magnetic component arranged in the spherical probe portion.
In this embodiment, the magnetic component is a strong-attraction magnet of Ru-Fe-B, and the separation apparatus is sucked by the magnetic attraction degree of the strong magnet, and because the separation apparatus is a metal product, when the suction head 3 is moved and probed on the inner wall of the tissue, the separation apparatus is attracted by the magnetic force and is adhered to the suction head 3.
In this embodiment, the handle 1 and the pushing rod 2 are made of stainless steel; the spherical probe part is a titanium slab ball, stainless steel is convenient for the disinfection treatment of the aspirator, and the stainless steel can isolate the magnetism of the suction head 3 when the suction head 3 is recovered into the handle 1, so that the suction head 3 is prevented from sucking other impurities when not in use; the titanium plate ball is arranged at the suction head 3 to prevent tissue from being damaged due to sharp existence when the inner wall of the tissue is free to be probed.
When the suction device for the separation instrument outside the root canal provided by the embodiment is used, the sterilized suction device is pushed forward by manually pushing the pushing cap 4, the suction head 3 is pushed out of the handle 1, so that the suction head 3 is in a magnetic suction detection state, the suction head 3 is placed in a tissue needing to be detected outside the root canal for detecting the separation instrument, the separation instrument is attracted by magnetic force and is adhered to the suction head 3, after a period of detection, the suction head 3 is retracted into the handle 1 by retracting the pushing cap 4, and after the suction device is pulled out of the body, the suction head 3 is pushed out again, and a broken instrument is taken out.
In this embodiment, in order to better implement the technical solution of this embodiment, two limits are disposed between the relative movement of the push rod 2 and the handle 1, one of the limits limiting the position of the suction head 3 that is retracted into the handle 1; wherein the other limit limits the position of the suction head 3 extending out of the handle 1; the pushing rod 2 is provided with a step 21 in an expanding manner, and the step 21 is in abutting connection with one of the two limiting positions.
Through spacing setting, can avoid sucking head 3 excessively to stretch out handle 1 on the one hand, lead to sucking the inconvenience of retrieving behind the separation apparatus, stretch out the overlength, appear separating apparatus's secondary easily when retrieving and break away from, can indicate on the one hand that doctor sucking head 3 has retrieved in handle 1, can take out the operation of further processing separation apparatus.
The push rod 2 of the embodiment does not need to draw out the suction head 3 from the rear end of the handle 1 when retracting, the suction head 3 retracts into the handle 1 after being attracted into soft tissues to separate the instruments, the handle 1 is pushed out after the suction head is out of the body, and the separation instruments are taken out, when the separation instruments are sucked, the suction head 3 is retracted into the handle 1 and then the equipment is retracted, so that secondary separation of the separation instruments caused by collision with tissues when the suction head 3 is retracted again and secondary damage to the tissues in the retraction process when the separation instruments are on the suction head 3 can be avoided.
In this embodiment, the two limiting portions are each formed by retracting inward the inner wall of the handle 1 to form an abutment surface 11, the two abutment surfaces 11 are disposed at an upper and lower interval, the interval forms a displacement amount of the push rod 2 along the length direction of the handle 1, when the step 21 abuts against the lower abutment surface 11, the suction head 3 is retracted into the handle 1 and is spaced from the end surface of the handle 1 at the end of the suction head 3 by a certain distance, and when the step 21 abuts against the upper abutment surface 11, the suction head 3 extends out of the handle 1 and is spaced from the end surface of the end of the handle 1 by a certain distance.
In the first embodiment, one of the limiting parts is retracted inwards from the inner wall of the handle 1 to form an abutting surface 11, and when the step 21 abuts against the abutting surface 11, the suction head 3 is retracted into the handle 1 and is spaced from the end surface of the handle 1 at the end of the suction head 3 by a certain distance.
The handle 1 is provided with a conical end 12 at one end corresponding to the suction head 3, and the conical end 12 forms the other limit; when the step 21 is propped against the position where the radial length of the taper end 12 is equal to that of the step 21, the suction head 3 extends out of the handle 1 and is spaced from the end face of the taper end 12 by a certain distance.
In the second embodiment, one of the limiting parts is retracted inwards from the inner wall of the handle 1 to form an abutting surface 11, and when the step 21 abuts against the abutting surface 11, the suction head 3 is retracted into the handle 1 and is spaced from the end surface of the handle 1 at the end of the suction head 3 by a certain distance.
The radial length of the push cap 4 is larger than that of the handle body of the handle 1; when the pushing cap 4 is propped against the end face of the handle 1 corresponding to one end of the pushing cap 4, the other limit is formed, and the sucking head 3 extends out of the handle 1 and is separated from the end face of the end of the handle 1 by a certain distance.
In this embodiment, in order to better implement the technical solution of this embodiment, the push cap 4 and the push rod 2 are detachably connected, the handle 1 corresponds to one end of the suction head 3, and the detachable connection 14 are both in a connection manner of internal threads and external threads, or in a connection manner of clamping connection or inserting connection. Wherein, the nut 13 is connected with the handle 1 in a penetrating way, and the nut 13 is provided with an opening to allow the suction head 3 to move.
The detachable connection mode can detach and assemble the external root canal separation instrument aspirator, and the external root canal separation instrument aspirator can be completely and conveniently sterilized and disinfected in the detached state, including disinfectant soaking and disinfection and the like.
The external root canal separating instrument aspirator provided by the embodiment is safe in use, convenient to operate and low in technical sensitivity, and a doctor can take out the external root canal separating instrument in a few minutes, and in addition, the external root canal separating instrument aspirator is also suitable for treating complications of surgical tooth extraction, such as broken burs and broken dental stile tips when taking out divided teeth.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. An external root canal separation instrument aspirator, which is characterized in that: comprises a handle and a pushing rod arranged in the handle; one of the two ends of the pushing rod is provided with a suction head, and the other end of the pushing rod is provided with a pushing cap;
The pushing cap is arranged outside the handle, and an external force which enables the pushing cap to drive the pushing rod to move along the length direction of the handle is applied to the pushing cap, so that the suction head is retracted into the handle or extends out of the handle;
The suction head comprises a spherical probe part and a magnetic component arranged in the spherical probe part.
2. An extraroot canal separation instrument aspirator according to claim 1, characterized in that: two limiting positions are arranged between the pushing rod and the relative movement of the handle, wherein one limiting position limits the position of the suction head which is retracted into the handle; wherein the other limit limits the position of the suction head extending out of the handle.
3. An extraroot canal separation instrument aspirator according to claim 2, characterized in that: the pushing rod is provided with a step in an expanding way, and the step is in abutting connection with one of the two limiting parts.
4. An extraroot canal separation instrument aspirator according to claim 3, characterized in that: one of the limiting parts is retracted inwards from the inner wall of the handle to form an abutting surface;
When the step is propped against the abutting surface, the suction head is received in the handle and is separated from the end face of the handle at the end of the suction head by a certain distance.
5. An extraroot canal separation instrument aspirator according to claim 4, wherein: the handle is arranged at one end corresponding to the suction head to form a conical end, and the conical end forms the other limit;
When the step is propped against the position where the radial length of the conical end is equal to that of the step, the suction head extends out of the handle and is separated from the end face of the conical end by a certain distance.
6. An extraroot canal separation instrument aspirator according to claim 4, wherein: the radial length of the push cap is greater than that of the handle body;
When the push cap is propped against the end face of the handle corresponding to one end of the push cap, the other limit is formed.
7. An extraroot canal separation instrument aspirator according to claim 2, characterized in that: the push cap is detachably connected with the push rod.
8. An extraroot canal separation instrument aspirator according to claim 7, characterized in that: the handle corresponds one end of the suction head can be dismantled the spiro union nut, the nut with the handle is through-connection, the nut is provided with the opening, the abdication suction head's removal.
9. An extraroot canal separation instrument aspirator according to claim 1, characterized in that: the magnetic component is a Ru-Fe-B strong magnet.
10. An extraroot canal separation instrument aspirator according to claim 1, characterized in that: the handles and the pushing rods are made of stainless steel; the spherical exploring part is a titanium slab ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322276199.8U CN220801129U (en) | 2023-08-23 | 2023-08-23 | External root canal separation instrument aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322276199.8U CN220801129U (en) | 2023-08-23 | 2023-08-23 | External root canal separation instrument aspirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220801129U true CN220801129U (en) | 2024-04-19 |
Family
ID=90709932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322276199.8U Active CN220801129U (en) | 2023-08-23 | 2023-08-23 | External root canal separation instrument aspirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220801129U (en) |
-
2023
- 2023-08-23 CN CN202322276199.8U patent/CN220801129U/en active Active
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