CN209770558U - Guide clamp for oral implantation - Google Patents
Guide clamp for oral implantation Download PDFInfo
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- CN209770558U CN209770558U CN201822101943.XU CN201822101943U CN209770558U CN 209770558 U CN209770558 U CN 209770558U CN 201822101943 U CN201822101943 U CN 201822101943U CN 209770558 U CN209770558 U CN 209770558U
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Abstract
The utility model provides a guide clamp is planted in oral cavity, middle part at the somatic part of rigidity is equipped with the through-hole, guiding mechanism fixes at the somatic part upper surface, the guiding mechanism axis is perpendicular with the somatic part and passes the through-hole center, two fixed point mechanisms of fixing below the somatic part, two fixed point mechanism parallel are placed, the elastic arm of force of fixed connection respectively at the both ends of somatic part, what the effect of the arm of force was planted the guide clamp with the oral cavity fixes on the alveolar ridge, inboard or the outside at two arms of force is equipped with respectively clamps and holds the ear, fix the both ends at the somatic part respectively in the upper end of two arms of force, the lower extreme of two arms. The utility model can directly determine the planting direction through the condition of the bone in the planting area, does not need to be manufactured in advance, and can be repeatedly used to greatly save the cost; the planting depth can be seen in the using process, and the device can be used in flap-turning and flap-turning-free operations; and can push away the gingival flap to make the operation area clearer in the flap operation.
Description
Technical Field
the utility model relates to the technical field of medical equipment, specifically be an auxiliary oral cavity planting device.
Background
The oral implant application technology is continuously developed and perfected and becomes the most important part in modern oral implant science. In the oral implantation process, a doctor needs to implant an implant at an optimal position, at present, the 3D shape of a bone is scanned through CT, then a disposable 3D implant guide plate is manufactured according to CT data, and then the implant guide plate is transferred into the oral cavity to serve as a guide direction of an implantation operation. It has the following disadvantages: the 3D implant guide requires a specialized prescription for each tooth position of each patient prior to surgery, is expensive and is disposable. Each link of the 3D planting guide plate with complicated manufacturing process can generate deviation, the 3D planting guide plate can be incompletely put in place or be unstable when being worn in the mouth, the deviation is accumulated to finally cause that the difference between the implanted implant and the expected result is very large, and the 3D planting guide plate is not beneficial to cooling and heat dissipation of bones in the planting process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a situation direct determination planting direction of regional bone is planted to accessible, need not make in advance, can use great saving cost repeatedly, can all use when turning over the lamella and not turning over the lamella operation, and can also push away the gum lamella when turning over the lamella operation and let the more clear oral cavity of art district plant guide clamp.
The utility model mainly comprises a body part, a fixed point mechanism, an arm of force, a clamping ear, a positioning tip and a guiding mechanism.
the middle part of the rigid body part is provided with a through hole, the guide mechanism is fixed on the upper surface of the body part, the central axis of the guide mechanism is perpendicular to the body part and penetrates through the center of the through hole, and the guide mechanism is used for forming a planting channel which is the central axis of the guide mechanism. Two fixed point mechanisms are fixed under the body part and are arranged in parallel. The two ends of the body part are respectively fixedly connected with an elastic force arm, and the dental implant guide clamp is fixed on the alveolar ridge under the action of the force arm. The inner side or the outer side of the two force arms is respectively provided with a clamping ear, the upper ends of the two force arms are respectively fixed at the two ends of the body part, the lower ends of the two force arms are respectively provided with a positioning tip, the whole oral cavity planting guide clamp is bilaterally symmetrical, and the symmetrical axis is the central axis of the guide mechanism. No matter the positioning clamp is in an unfolded state or a non-unfolded state, the lower end positioning points of the two elastic force arms are always on the same plane with the central axis and are always symmetrical to the central axis.
Further, the pointing mechanism includes a snap member and a pointing tip. The lower surface of joint spare inwards concave yield is the arc, is equipped with two fixed point points in the lower part of joint spare, and four fixed point points of two fixed point mechanisms are corresponding to be distributed around the through-hole.
Furthermore, the outer sides of the two force arms are respectively provided with a clamping lug which is annular.
Furthermore, the inner sides of the two force arms are respectively provided with a clamping lug, and the clamping lug is a clamping fixture block.
Further, the guide mechanism is composed of two guide rods, the two guide rods can be correspondingly and parallelly vertically arranged on the buccal side and the lingual side of the body through hole respectively, or the two guide rods can be correspondingly and parallelly vertically arranged in the mesial and distal directions of the body through hole respectively. A planting channel is arranged between the two guide rods, and the planting channel is the central axis of the guide clamp.
further, the distance between the tips of the two positioning tips is 5mm-10 mm.
An oral implantation guide clamp, taking a flap surgery as an example, comprises the following steps in the using process:
(1) Cutting the gum; exposing the alveolar crest of the dental site to be implanted;
(2) taking a guide clamp: the two beak parts of the rubber-barricade forceps are respectively placed on the two forceps holding holes to open the oral implant guide clamp, so that the positioning tip of the guide clamp can not scratch the gum of the patient in the whole installation and adjustment process;
(3) fixed point: the guide clamp is arranged above an alveolar ridge of a dental site to be planted in a riding mode, the observation through hole corresponds to the dental site to be planted, the central axis is ensured to penetrate through the center of a bone surface of a region to be planted, the guide clamp is arranged to enable fixed point points below a body part to contact with the top of the alveolar ridge, the four fixed point points separate a gingival flap buccodelingual direction to expose the dental site to be planted, fixed points are completed, the four fixed point points may not contact with the top of the alveolar ridge at the same time due to irregular shape of the alveolar ridge, only part of the fixed point points contact with each other, and fixing of the fixed points and the guide clamp is not influenced;
(4) Orientation: the position of the through hole is fixed, and the angle of the guide clamp is adjusted.
A. Adjusting the near-far middle direction: the guide clamp is adjusted to be vertical to the dental arch in the aspect of occlusal view. The buccal surface observation is carried out, the axial direction of the guide clamp is adjusted to be consistent with that of the tooth body to be implanted, and thus the central axis direction of the guide clamp is determined in the near-far middle direction;
B. Adjusting the cheek and tongue direction: at the moment, the rubber-barrier pliers are slowly loosened to enable the two positioning tips to gradually pierce the gum from the buccal side and the lingual side of the alveolar ridge to reach the buccal bone surface and the lingual bone surface respectively, after the guide clip is arranged, the rubber-barrier pliers are removed, and the whole guide clip is of a structure with the central axis as symmetry, so that the central axis inevitably passes through the middle point of the connecting line of the two positioning tips, and the two positioning tips are respectively arranged on the buccal bone surface and the lingual bone surface at the moment, so that the middle point is also the center of the alveolar ridge, the central axis is ensured to pass through the fixed bone surface and the center of the alveolar ridge at the same time, so that the planting along the direction cannot deviate from the buccal side or the lingual side, and the direction of the central axis of the guide clip is determined;
through the adjustment of the near-far middle direction and the cheek-tongue direction, the central axis of the guide clamp is the accurate planting direction;
(5) and (3) finishing planting: the planting can be carried out along the central axis or at a slight angle according to clinical requirements by taking the central axis as reference.
Compared with the prior art, the utility model have following advantage:
1. The planting direction can be directly determined according to the condition of bones in a planting area, advanced manufacturing is not needed, and the method can be repeatedly used, so that the cost is greatly saved;
2. The device can be used in flap-turning and flap-turning-free operations;
3. the gingival flap can be pushed away during the flap-turning operation to make the operation area clearer.
drawings
FIG. 1 is a schematic front view of embodiment 1 of the present invention;
fig. 2 is a perspective view of the body and the guide mechanism of the present invention;
FIG. 3 is a schematic sketch view of a front view of embodiment 2 of the present invention;
FIG. 4 is a schematic diagram from an occlusal view during use of the present invention;
FIG. 5 is a schematic diagram of the near-far middle-direction in the use process of the present invention;
Fig. 6 is a schematic diagram of the bucco-lingual direction of the present invention during use;
In the figure, 1-body part, 2-clamping piece, 3-fixed point, 4-force arm, 5-clamping ear, 6-fixed point and 7-guide rod.
Detailed Description
example 1
in the schematic diagram of the present invention shown in fig. 2 and 3, a through hole is provided in the middle of the rigid body 1, the guiding mechanism is fixed on the upper surface of the body, and the fixed point mechanism includes a clip 2 and a fixed point tip 3. The lower surface of joint spare inwards concave yield is the arc, is equipped with two fixed point points in the lower part of joint spare, and four fixed point points of two fixed point mechanisms are corresponding to be distributed around the through-hole. The central axis of the guide mechanism is perpendicular to the body and penetrates through the center of the through hole, and the guide mechanism is used for forming a planting channel which is the central axis of the guide mechanism. The guide mechanism is composed of two guide rods 7, the two guide rods can be respectively and correspondingly vertically arranged on the buccal side and the lingual side of the body through hole in parallel, or the two guide rods can be respectively and correspondingly vertically arranged in the near middle and the far middle of the body through hole in parallel. A planting channel is arranged between the two guide rods, and the planting channel is the central axis of the guide clamp. Two fixed point mechanisms are fixed under the body part and are arranged in parallel. The two ends of the body part are respectively fixedly connected with an elastic force arm 4, and the dental implant guide clamp is fixed on the alveolar ridge under the action of the force arm. The inner sides of the two force arms are respectively provided with a clamping lug 5, and the clamping lug is a clamping fixture block. The upper ends of the two force arms are respectively fixed at the two ends of the body part, the lower ends of the two force arms are respectively provided with a positioning tip 6, and the distance between the tips of the two positioning tips is 5 mm. The whole oral implant guide clamp is bilaterally symmetrical, and the symmetry axis is the central axis of the guide mechanism. No matter the positioning clamp is in an unfolded state or a non-unfolded state, the lower end positioning points of the two elastic force arms are always on the same plane with the central axis and are always symmetrical to the central axis.
an oral implantation guide clamp, taking a flap surgery as an example, comprises the following steps in the using process:
(1) Cutting the gum; exposing the alveolar crest of the dental site to be implanted;
(2) Taking a guide clamp: the two beak parts of the rubber-barricade forceps are respectively placed on the two forceps holding holes to open the oral implant guide clamp, so that the positioning tip of the guide clamp can not scratch the gum of the patient in the whole installation and adjustment process;
(3) fixed point: the guide clamp is arranged above an alveolar ridge of a dental site to be planted in a riding mode, the observation through hole corresponds to the dental site to be planted, the central axis is ensured to penetrate through the center of a bone surface of a region to be planted, the guide clamp is arranged to enable fixed point points below a body part to contact with the top of the alveolar ridge, the four fixed point points separate a gingival flap buccodelingual direction to expose the dental site to be planted, fixed points are completed, the four fixed point points may not contact with the top of the alveolar ridge at the same time due to irregular shape of the alveolar ridge, only part of the fixed point points contact with each other, and fixing of the fixed points and the guide clamp is not influenced;
(4) Orientation: the position of the through hole is fixed, and the angle of the guide clamp is adjusted.
A. Adjusting the near-far middle direction: the guide clamp is adjusted to be vertical to the dental arch in the aspect of occlusal view. In buccal view, the axial direction of the guide clamp is adjusted to be consistent with that of the tooth body to be implanted, so that the central axis direction of the guide clamp is determined in the near-far middle direction, and the view is shown in fig. 4 and fig. 5;
B. Adjusting the cheek and tongue direction: at the moment, the rubber-barrier pliers are slowly loosened to enable the two positioning tips to gradually pierce the gum from the buccal side and the lingual side of the alveolar ridge to reach the buccal bone surface and the lingual bone surface respectively, after the guide clip is arranged, the rubber-barrier pliers are removed, and the whole guide clip is of a structure with the central axis as symmetry, so that the central axis inevitably passes through the middle point of the connecting line of the two positioning tips, and the two positioning tips are respectively arranged on the buccal bone surface and the lingual bone surface at the moment, so that the middle point is also the center of the alveolar ridge, the central axis is ensured to pass through the fixed bone surface and the center of the alveolar ridge at the same time, so that the planting along the direction cannot deviate from the buccal side or the lingual side, and the direction of the central axis of the guide clip is determined; see FIG. 6;
Through the adjustment of the near-far middle direction and the cheek-tongue direction, the central axis of the guide clamp is the accurate planting direction;
(5) and (3) finishing planting: the planting can be carried out along the central axis or at a slight angle according to clinical requirements by taking the central axis as reference.
example 2
in the schematic diagram of the present invention shown in fig. 1 and 2, a through hole is provided at the middle part of the rigid body 1, the guiding mechanism is fixed on the upper surface of the body, and the fixed point mechanism includes a joint member 2 and a fixed point tip 3. The lower surface of joint spare inwards concave yield is the arc, is equipped with two fixed point points in the lower part of joint spare, and four fixed point points of two fixed point mechanisms are corresponding to be distributed around the through-hole. The central axis of the guide mechanism is perpendicular to the body and penetrates through the center of the through hole, and the guide mechanism is used for forming a planting channel which is the central axis of the guide mechanism. The guide mechanism is composed of two guide rods 7, the two guide rods can be respectively and correspondingly vertically arranged on the buccal side and the lingual side of the body through hole in parallel, or the two guide rods can be respectively and correspondingly vertically arranged in the near middle and the far middle of the body through hole in parallel. A planting channel is arranged between the two guide rods, and the planting channel is the central axis of the guide clamp. Two fixed point mechanisms are fixed under the body part and are arranged in parallel. The two ends of the body part are respectively fixedly connected with an elastic force arm 4, and the dental implant guide clamp is fixed on the alveolar ridge under the action of the force arm. The outer sides of the two force arms are respectively provided with a clamping ear 5 which is in a circular ring shape. The upper ends of the two force arms are respectively fixed at the two ends of the body part, the lower ends of the two force arms are respectively provided with a positioning tip 6, and the distance between the tips of the two positioning tips is 10 mm. The whole oral implant guide clamp is bilaterally symmetrical, and the symmetry axis is the central axis of the guide mechanism. No matter the positioning clamp is in an unfolded state or a non-unfolded state, the lower end positioning points of the two elastic force arms are always on the same plane with the central axis and are always symmetrical to the central axis.
An oral implantation guide clamp, taking a flap surgery as an example, comprises the following steps in the using process:
(1) cutting the gum; exposing the alveolar crest of the dental site to be implanted;
(2) taking a guide clamp: the two beak parts of the rubber-barricade forceps are respectively placed on the two forceps holding holes to open the oral implant guide clamp, so that the positioning tip of the guide clamp can not scratch the gum of the patient in the whole installation and adjustment process;
(3) Fixed point: the guide clamp is arranged above an alveolar ridge of a dental site to be planted in a riding mode, the observation through hole corresponds to the dental site to be planted, the central axis is ensured to penetrate through the center of a bone surface of a region to be planted, the guide clamp is arranged to enable fixed point points below a body part to contact with the top of the alveolar ridge, the four fixed point points separate a gingival flap buccodelingual direction to expose the dental site to be planted, fixed points are completed, the four fixed point points may not contact with the top of the alveolar ridge at the same time due to irregular shape of the alveolar ridge, only part of the fixed point points contact with each other, and fixing of the fixed points and the guide clamp is not influenced;
(4) Orientation: the position of the through hole is fixed, and the angle of the guide clamp is adjusted.
A. Adjusting the near-far middle direction: the guide clamp is adjusted to be vertical to the dental arch in the aspect of occlusal view. In buccal view, the axial direction of the guide clamp is adjusted to be consistent with that of the tooth body to be implanted, so that the central axis direction of the guide clamp is determined in the near-far middle direction, and the view is shown in fig. 4 and fig. 5;
B. adjusting the cheek and tongue direction: at the moment, the rubber-barrier pliers are slowly loosened to enable the two positioning tips to gradually pierce the gum from the buccal side and the lingual side of the alveolar ridge to reach the buccal bone surface and the lingual bone surface respectively, after the guide clip is arranged, the rubber-barrier pliers are removed, and the whole guide clip is of a structure with the central axis as symmetry, so that the central axis inevitably passes through the middle point of the connecting line of the two positioning tips, and the two positioning tips are respectively arranged on the buccal bone surface and the lingual bone surface at the moment, so that the middle point is also the center of the alveolar ridge, the central axis is ensured to pass through the fixed bone surface and the center of the alveolar ridge at the same time, so that the planting along the direction cannot deviate from the buccal side or the lingual side, and the direction of the central axis of the guide clip is determined; see FIG. 6;
Through the adjustment of the near-far middle direction and the cheek-tongue direction, the central axis of the guide clamp is the accurate planting direction;
(5) and (3) finishing planting: the planting can be carried out along the central axis or at a slight angle according to clinical requirements by taking the central axis as reference.
Claims (6)
1. the utility model provides an oral implantation guide clamp, mainly includes somatic part, fixed point mechanism, arm of force, pincers hold ear, location point and guiding mechanism, its characterized in that: a through hole is arranged in the middle of the rigid body part, the guide mechanism is fixed on the upper surface of the body part, the central axis of the guide mechanism is vertical to the body part and passes through the center of the through hole, the guide mechanism is used for forming a planting channel, the planting channel is the central axis of the guide mechanism, two fixed point mechanisms are fixed under the body part and are arranged in parallel, two ends of the body part are respectively and fixedly connected with an elastic force arm, the oral implant guide clamp is fixed on the alveolar ridge under the action of the force arm, the inner side or the outer side of the two force arms are respectively provided with a clamping ear, the upper ends of the two force arms are respectively fixed at the two ends of the body part, the lower ends of the two force arms are respectively provided with a positioning tip, the whole oral cavity planting guide clamp is bilaterally symmetrical, the symmetrical axis is the central axis of the guide mechanism, no matter the positioning clamp is in an unfolded state or a non-unfolded state, the lower end positioning points of the two elastic force arms are always on the same plane with the central axis and are always symmetrical to the central axis.
2. the oral implant guide clip of claim 1, wherein: fixed point mechanism includes joint spare and fixed point, and the inside concave yield of lower surface of joint spare is the arc, is equipped with two fixed point points in the lower part of joint spare, and four fixed point points of two fixed point mechanisms are sharp to correspond and are distributed around the through-hole.
3. The oral implant guide clip of claim 1, wherein: the outer sides of the two force arms are respectively provided with a clamping lug which is in a circular ring shape.
4. The oral implant guide clip of claim 1, wherein: the inner sides of the two force arms are respectively provided with a clamping lug which is a clamping fixture block.
5. the oral implant guide clip of claim 1, wherein: the guide mechanism consists of two guide rods, the two guide rods can be respectively and correspondingly vertically arranged on the buccal side and the lingual side of the body through hole in parallel, or the two guide rods can be respectively and correspondingly vertically arranged in the mesial and distal directions of the body through hole in parallel, and the planting channel between the two guide rods is the central axis of the guide clamp.
6. The oral implant guide clip of claim 1, wherein: the distance between the tips of the two positioning tips is 5mm-10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822101943.XU CN209770558U (en) | 2018-12-14 | 2018-12-14 | Guide clamp for oral implantation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822101943.XU CN209770558U (en) | 2018-12-14 | 2018-12-14 | Guide clamp for oral implantation |
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| Publication Number | Publication Date |
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| CN209770558U true CN209770558U (en) | 2019-12-13 |
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| CN201822101943.XU Active CN209770558U (en) | 2018-12-14 | 2018-12-14 | Guide clamp for oral implantation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846564A (en) * | 2018-12-14 | 2019-06-07 | 王龙云 | A kind of tooth-planting guide clip and its application method |
| CN113081341A (en) * | 2021-05-17 | 2021-07-09 | 首都医科大学附属北京口腔医院 | Tool for retracting soft tissue flap in oral flap surgery and use method |
-
2018
- 2018-12-14 CN CN201822101943.XU patent/CN209770558U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846564A (en) * | 2018-12-14 | 2019-06-07 | 王龙云 | A kind of tooth-planting guide clip and its application method |
| CN113081341A (en) * | 2021-05-17 | 2021-07-09 | 首都医科大学附属北京口腔医院 | Tool for retracting soft tissue flap in oral flap surgery and use method |
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