CN219021625U - Compression bar type membrane nail holder - Google Patents
Compression bar type membrane nail holder Download PDFInfo
- Publication number
- CN219021625U CN219021625U CN202223498767.0U CN202223498767U CN219021625U CN 219021625 U CN219021625 U CN 219021625U CN 202223498767 U CN202223498767 U CN 202223498767U CN 219021625 U CN219021625 U CN 219021625U
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- nail
- rod
- membrane
- holder
- sleeve
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- 239000012528 membrane Substances 0.000 title claims abstract description 65
- 230000006835 compression Effects 0.000 title claims abstract description 25
- 238000007906 compression Methods 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 claims description 3
- 210000000214 mouth Anatomy 0.000 abstract description 6
- 208000012260 Accidental injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 2
- 210000000988 bone and bone Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 241001079814 Symphyotrichum pilosum Species 0.000 description 3
- 235000004224 Typha angustifolia Nutrition 0.000 description 3
- 208000006735 Periostitis Diseases 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 210000003460 periosteum Anatomy 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000010478 bone regeneration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001054 cortical effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 235000013580 sausages Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to a compression bar type membrane nail holder, which comprises a nail holding rod and a compression bar, wherein the bottom end of the nail holding rod is a clamping end for clamping a membrane nail, the lower part of the nail holding rod is provided with an open slot, and the open slot laterally penetrates through the nail holding rod and downwards extends into the clamping end; the depression bar sets up in holding the lateral wall of nail pole, rotates with holding the nail pole and is connected, and the open slot is passed to the one end of depression bar for press the membrane nail of centre gripping in the centre gripping end, make the membrane nail break away from and hold the nail ware. The nail holder pushes the membrane nail through pressing the pressing rod, so that the membrane nail is separated from the nail holder, and the risk of membrane damage or accidental injury of the oral cavity of a patient caused by the extraction process of the nail holder is avoided.
Description
Technical Field
The utility model relates to a compression bar type membrane nail holder.
Background
In implant surgery, GBR (guided bone regeneration) and sausage techniques are often used to expand bone volume, allowing smooth treatment of the thin site implant. In this case, membrane nails are required for laying and fixing the barrier membrane. Because the membrane nails are relatively thin, the nail holder is required to be used for taking, positioning and knocking the nail from the nail box to the position where the nail needs to be knocked. However, because of the bone mass of different patients, the loose cortical bone can cause the phenomenon that the knocked-in membrane nail is carried out together during the removal of the nail holder.
In the existing solution, after the membrane nail is knocked into the bone surface under the periosteum, the sharp blade needs to be reentered into the operation area, the back of the knife is inserted into the gap of the head of the nail holder by the knife, the membrane nail cap is pressed, and then the nail holder is pulled out. However, if the patient moves suddenly during the process of pulling out the nail holder, the risk of damaging the membrane or accidentally injuring the mouth of the patient is very high.
Disclosure of Invention
In view of at least one of the above problems, an object of the present utility model is to provide a compression bar type membrane nail holder, in which a membrane nail is pressed by a compression bar to separate the membrane nail from the nail holder, so as to avoid the risk of damaging the membrane or accidentally injuring the oral cavity of a patient during the extraction process of the nail holder.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a compression lever type membrane staple holder, comprising:
the bottom end of the nail holding rod is a clamping end for clamping the membrane nail, the lower part of the nail holding rod is provided with an open slot, and the open slot laterally penetrates through the nail holding rod and downwards stretches into the clamping end;
the pressure bar is arranged on the side wall of the nail holding rod and is rotationally connected with the nail holding rod, one end of the pressure bar penetrates through the opening groove and is used for pressing the film nail clamped in the clamping end, so that the film nail is separated from the nail holder.
Preferably, a rotating shaft is arranged on the side wall of the nail holding rod, and the middle part of the pressing rod is connected with the nail holding rod through the rotating shaft.
Preferably, the nail holding rod is sleeved with a sleeve, a rotating shaft is arranged on the sleeve, and the middle part of the pressing rod is rotationally connected with the rotating shaft.
Preferably, the inner wall of the sleeve is lined with a gasket made of anti-slip materials.
Preferably, the sleeve is provided with a threaded hole, and the threaded hole is connected with a fastening screw for fixing the sleeve on the nail holding rod.
Preferably, a spring plate is arranged on the side wall of the nail holding rod, is elastically contacted with the pressing rod, and is used for rebounding the pressing rod to the original position after the pressing rod is pressed and released.
Preferably, the pressing rod comprises an upper pressing rod and a lower pressing rod, the upper part of the rotating shaft is the upper pressing rod, the upper part of the rotating shaft is the lower pressing rod, the outer wall of the upper pressing rod and the outer wall of the nail holding rod are sleeved with an elastic sleeve, a hollow area is arranged in the area between the upper pressing rod and the outer wall of the nail holding rod, and the hollow area is used for enabling the upper pressing rod to rebound to the original position after being pressed and loosened.
Preferably, the elastic sleeve is a rubber sleeve.
Due to the adoption of the technical scheme, the utility model has the following advantages:
1. according to the pressure lever type membrane nail holder, the membrane nails are separated from the nail holder by pushing the pressure lever, so that the risk of membrane damage or accidental injury of the oral cavity of a patient in the process of pulling out the nail holder is avoided.
2. According to the compression bar type membrane nail holder, the sleeve is fixed on the nail holding rod through the fastening screw, and the sleeve can adapt to the nail holding rods with different diameters, so that for the nail holding rods with different diameters, only the sleeve, the rotating shaft and the compression bar need to be replaced, and the existing nail holder can have a self-pushing function.
3. According to the pressure lever type membrane nail holder provided by the utility model, under the elastic acting force of the elastic piece, the pressure lever can automatically spring outwards after being pressed, and the initial state is restored.
Drawings
Fig. 1 is a schematic structural view of a compression bar type membrane nail holder according to embodiment 1 of the present utility model.
Fig. 2 is a schematic cross-sectional view of a membrane staple holder of the compression bar type provided in embodiment 1 of the present utility model.
Fig. 3 is a schematic front view of a press-bar type film nail holder according to embodiment 2 of the present utility model.
Fig. 4 is a schematic side view of a film staple holder according to embodiment 2 of the present utility model.
Fig. 5 is a schematic diagram showing the front view of the press rod type film nail holder according to embodiment 3 of the present utility model.
Fig. 6 is a schematic side view of a press rod type film nail holder according to embodiment 3 of the present utility model.
The reference numerals in the drawings:
100 is a film nail, 1 is a nail holding rod, 101 is a clamping jaw, 2 is a pressing rod, 201 is an upper pressing rod, 202 is a lower pressing rod, 3 is an open slot, 4 is a rotating shaft, 5 is a sleeve, 6 is a fastening screw, 7 is an elastic sheet, 8 is an elastic sleeve, and 801 is a hollow area.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "front", "rear", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the system or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "disposed," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
According to the pressure lever type membrane nail holder, the membrane nails are pressed by the pressure lever, so that the membrane nails are separated from the nail holder, and the risk of membrane damage or accidental injury of the oral cavity of a patient in the process of pulling out the nail holder is avoided.
Hereinafter, embodiments of the present utility model will be described in detail with reference to the accompanying drawings.
Example 1
The press rod type membrane nail holder provided in this embodiment, as shown in fig. 1 and 2, comprises a nail holding rod 1 and a press rod 2, wherein the bottom end of the nail holding rod 1 is a clamping end for clamping a membrane nail 100, an open slot 3 is formed in the lower part of the nail holding rod, and the open slot 3 laterally penetrates through the nail holding rod 1 and downwardly extends into the clamping end; the depression bar 2 sets up in holding the lateral wall of nail pole 1, rotates with holding nail pole 1 to be connected, and open slot 3 is passed to the one end of depression bar 2 for press the membrane nail 100 of centre gripping in the centre gripping end, make membrane nail 100 break away from and hold the nail ware.
In a specific application, the nail holding rod 1 is a metal rod, in particular can be a steel rod, and the lower part of the nail holding rod 1 can be conical. The outer wall of the nail holding rod 1 can be provided with anti-skid patterns in a pressing mode, and friction force can be increased when the nail holding rod is held by hand.
In the embodiment, a rotating shaft 4 is arranged on the side wall of the nail holding rod 1, and the middle part of the pressing rod 2 is connected with the nail holding rod 1 through the rotating shaft 4.
In a specific application, the compression bar 2 may be a sheet-shaped bar, the lower portion of the bar passes through the open slot 3, and the width of the open slot 3 is greater than the thickness of the portion of the compression bar 2 extending into the open slot 3.
In this embodiment, the clamping end is provided with four elastic clamping jaws 101, and the clamping jaws 101 are uniformly arranged at intervals at the end part of the clamping end of the nail holding rod 1 and integrated with the nail holding rod 1 by using the nail cap of the clamping film nail 100. The upper end of the clamping jaw 101 is provided with a step surface, and the step surface can prop against the nail cap of the membrane nail 100 so as to better clamp and prop against the membrane nail 100. When the membrane nail 100 is plugged into the clamping end, the nail cap of the membrane nail 100 stretches the clamping jaw 101, the membrane nail 100 is clamped under the action of the elastic force of the clamping jaw 101, and the nail cap of the membrane nail 100 can be propped against.
When the pressing rod type membrane nail holder of the embodiment is used, a doctor holds the nail rod 1 by one hand, so that the clamping end of the nail holder clamps the membrane nail 100, the doctor holds a knocking tool by the other hand, the top of the nail rod 1 is knocked, the top of the nail rod 1 is a knocking end, and the membrane nail 100 is nailed into the bone surface under the periosteum. After the membrane nail 100 is nailed, a doctor presses the pressing rod 2 on the side wall of the nail holding rod 1, the pressing rod 2 rotates around the rotating shaft 4, the part of the pressing rod 2 extending into the open groove 3 can move in the open groove 3, the tail end of the pressing rod 2 contacts with the nail cap of the membrane nail 100 and abuts against the membrane nail 100 in the clamping end, the nail holding rod 1 is lifted upwards, and the pressing rod 2 is continuously pressed to enable the membrane nail 100 to be separated from the nail holder. Since the film nail 100 is clamped by the elasticity of the clamping jaw 101, the film nail 100 is separated from the clamping jaw 101 under the action of the compression bar 2. The doctor can easily pull out the nail holder, and the membrane nail 100 can not be pulled out along with the nail holder, and the process of pulling out the nail holder can not cause membrane damage or accidental injury to the oral cavity of the patient.
In this embodiment, the side wall of the nail holding rod 1 is provided with a spring piece 7, which is in elastic contact with the pressing rod 2, and is used for rebounding the pressing rod 2 to the original position after the pressing rod 2 is pressed and released.
In a specific application, the elastic sheet 7 is an elastic steel sheet, one end of the elastic sheet 7 can be fixed on the outer wall of the nail holding rod 1 in a screw or welding mode, and one end of the elastic sheet 7 is in elastic contact with the compression bar 2. When the pressure lever 2 is pressed downwards, the pressure lever 2 presses the elastic piece 7 inwards to be close to the nail holding rod 1, and when the pressure lever 2 is loosened, the pressure lever 2 can be better automatically and outwards sprung open under the elastic acting force of the elastic piece 7, and the initial state is restored.
Example 2
The press rod type membrane nail holder provided in this embodiment is similar to embodiment 1, as shown in fig. 3 and fig. 4, except that a sleeve 5 is sleeved on the nail holder 1, a rotating shaft 4 is provided on the sleeve 5, and the middle part of the press rod 2 is rotationally connected with the rotating shaft 4.
In a specific application, the sleeve 5 can be an annular hoop, the annular hoop is sleeved on the outer wall of the nail holding rod 1, and the rotating shaft 4 is arranged on one side of the annular hoop and is in rotating connection with the compression rod 2.
In this embodiment, the inner wall of the sleeve 5 may be lined with a washer made of an anti-slip material, for example, a silicone ring, so as to improve the stability of the sleeve 5 on the nail holder 1.
In this embodiment, the sleeve 5 is provided with a threaded hole, and the threaded hole is connected with a fastening screw 6 for fixing the sleeve on the nail holding rod. The sleeve 5 can be adjusted to the position of the nail holding rod 1 by adjusting the fastening screw 6, so that the position of the pressing rod 2 is adjusted, and the best fixing position of the pressing rod 2 is found. When the pressure bar 2 is pressed down, the end of the pressure bar is flush with or exceeds the head of the nail holder, so that the membrane nail 100 is pushed out.
In the specific application, external diameter that external member 5 is greater than holds nail pole 1 is fixed through fastening screw 6, and external member 5 can adapt to the nail pole 1 that holds of different diameters, consequently, to the nail pole 1 that holds of different diameters, only need change external member 5, pivot 4 and depression bar 2, can make current nail holder possess the function of pushing away the nail by oneself.
Example 3
The press rod type membrane nailing device provided in this embodiment, as shown in fig. 5 and 6, is similar to embodiment 1, except that the press rod 2 includes an upper press rod 201 and a lower press rod 202, the part above the rotating shaft 4 is the upper press rod 201, the part above the rotating shaft 4 is the lower press rod 202, the outer walls of the upper press rod 201 and the nailing rod 1 are sleeved with an elastic sleeve 8, a hollow area 801 is provided in the area between the upper press rod 201 and the outer wall of the nailing rod 1, and the hollow area 801 is used for enabling the upper press rod 201 to rebound to the original position after being pressed and loosened.
In a specific application, the elastic sleeve 8 is a rubber sleeve.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. A compression lever type membrane staple holder, comprising:
the bottom end of the nail holding rod is a clamping end for clamping the membrane nail, the lower part of the nail holding rod is provided with an open slot, and the open slot laterally penetrates through the nail holding rod and downwards stretches into the clamping end;
the pressure bar is arranged on the side wall of the nail holding rod and is rotationally connected with the nail holding rod, one end of the pressure bar penetrates through the opening groove and is used for pressing the film nail clamped in the clamping end, so that the film nail is separated from the nail holder.
2. The press rod type membrane nail holder according to claim 1, wherein a rotating shaft is arranged on the side wall of the nail holder, and the middle part of the press rod is connected with the nail holder through the rotating shaft.
3. The press rod type membrane nail holder according to claim 1, wherein a sleeve is sleeved on the nail holder, a rotating shaft is arranged on the sleeve, and the middle part of the press rod is rotationally connected with the rotating shaft.
4. The compression column type membrane nail holder according to claim 3, wherein the sleeve inner wall is lined with a non-slip material washer.
5. A compression bar membrane staple in accordance with claim 3 wherein said sleeve is provided with a threaded bore, said threaded bore being connected with a fastening screw for securing said sleeve to said staple holder.
6. A compression bar type membrane nail holder according to claim 2 or 3, wherein a spring is provided on the side wall of the nail holding bar, in elastic contact with the compression bar, for spring-back of the compression bar to its original position after the compression bar is released by pressing.
7. The pressure rod type membrane nail holder according to claim 2, wherein the pressure rod comprises an upper pressure rod and a lower pressure rod, the upper part of the rotating shaft is the upper pressure rod, the upper part of the rotating shaft is the lower pressure rod, the outer walls of the upper pressure rod and the nail holder are sleeved with elastic sleeves, a hollow area is arranged in the area between the upper pressure rod and the outer wall of the nail holder, and the hollow area is used for enabling the upper pressure rod to bounce back to the upper pressure rod to the original position after being pressed and released.
8. The compression column type membrane nail holder according to claim 7, wherein the elastic sleeve is a rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223498767.0U CN219021625U (en) | 2022-12-27 | 2022-12-27 | Compression bar type membrane nail holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223498767.0U CN219021625U (en) | 2022-12-27 | 2022-12-27 | Compression bar type membrane nail holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219021625U true CN219021625U (en) | 2023-05-16 |
Family
ID=86278059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223498767.0U Active CN219021625U (en) | 2022-12-27 | 2022-12-27 | Compression bar type membrane nail holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219021625U (en) |
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2022
- 2022-12-27 CN CN202223498767.0U patent/CN219021625U/en active Active
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