CN116115396A - Intelligent intervertebral test tool - Google Patents
Intelligent intervertebral test tool Download PDFInfo
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- CN116115396A CN116115396A CN202211639512.3A CN202211639512A CN116115396A CN 116115396 A CN116115396 A CN 116115396A CN 202211639512 A CN202211639512 A CN 202211639512A CN 116115396 A CN116115396 A CN 116115396A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4657—Measuring instruments used for implanting artificial joints
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2/4611—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof of spinal prostheses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/468—Testing instruments for artificial joints
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4684—Trial or dummy prostheses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4657—Measuring instruments used for implanting artificial joints
- A61F2002/4658—Measuring instruments used for implanting artificial joints for measuring dimensions, e.g. length
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4657—Measuring instruments used for implanting artificial joints
- A61F2002/4666—Measuring instruments used for implanting artificial joints for measuring force, pressure or mechanical tension
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Physical Education & Sports Medicine (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Neurology (AREA)
- Prostheses (AREA)
Abstract
The invention discloses an intelligent intervertebral test tool, which relates to the technical field of intervertebral fusion device test, and has the technical scheme that: the test die comprises a test die body and a handle, wherein the side wall of the test die body is connected with the handle; the outer side wall of the test die body is covered with a layer of film type pressure sensor, the side wall of the test die body is a flexible buffer sleeve, and an adjusting mechanism for adjusting the surface position of the test die body is arranged in the test die body; the end part of the handle penetrates through the side wall of the test die body and is fixedly connected with the adjusting mechanism, and a control module is arranged in the handle. The tool can assist doctors in determining the size of the fusion device, and complications caused by frequent replacement of the mold testing device and improper size of the fusion device are avoided.
Description
Technical Field
The invention relates to the technical field of interbody fusion cage test molds, in particular to an intelligent interbody test mold tool.
Background
The spine is the body's brace, centered on the back. When conservative treatment is ineffective due to various reasons such as aging and degeneration of intervertebral disc, hyperosteogeny, spinal trauma, tumor and the like, a surgeon performs spinal surgery on a patient. Common methods for reconstructing spinal stability include intervertebral fusion surgery, disc replacement surgery, and reconstruction with titanium mesh, artificial cone, or autologous bone after removal of the cone.
An intervertebral fusion cage may be used to assist the patient in reconstructing spinal stability during an intervertebral fusion procedure. At present, doctors mainly rely on a mode of testing molds to select the sizes of the interbody fusion cage, namely, in the operation process, the doctors put test mold tools with smaller sizes between the spines of patients to judge whether the interbody fusion cage is suitable or not according to experience.
The prior interbody fusion cage mold testing tool has the defects of higher requirement on doctors experience, higher subjectivity and poorer accuracy, and radioactive harm exists in combination with X-rays, CT perspective and the like in the mold testing process, and the patient data can not be well collected and summarized.
Disclosure of Invention
The invention aims to provide an intelligent intervertebral mold testing tool which can assist doctors in determining the size of a fusion device and avoid complications caused by frequent replacement of the mold testing device and improper size of the fusion device.
The technical aim of the invention is realized by the following technical scheme: an intelligent intervertebral test tool comprises a test body and a handle, wherein the side wall of the test body is connected with the handle; the outer side wall of the test die body is covered with a layer of film type pressure sensor, the side wall of the test die body is a flexible buffer sleeve, and an adjusting mechanism for adjusting the surface position of the test die body is arranged in the test die body; the end part of the handle penetrates through the side wall of the test die body and is fixedly connected with the adjusting mechanism, and a control module is arranged in the handle.
Through adopting above-mentioned technical scheme, cover one deck film pressure sensor on the lateral wall of examination mould body, when measuring the stress between the vertebra, can measure the pressure of each position on examination mould body surface simultaneously, calculate the position of each face that obtains examination mould body through control module to acquire patient's pathological change position's size information.
The invention is further provided with: the adjusting mechanism comprises a fixed block I and three supporting mechanisms I; one side wall of the first fixed block is fixedly connected with the handle, and the three supporting mechanisms are respectively fixedly connected with the top and the bottom of the first fixed block and the side wall far away from the handle.
Through adopting above-mentioned technical scheme, all install supporting mechanism one on the three lateral wall of fixed block one, can support respectively the regulation to the top and the side of examination mould body according to the pressure value of film pressure sensor feedback like this to adjust each face position of examination mould body, and then obtain the size information of patient's pathological change position.
The invention is further provided with: the first supporting mechanism comprises a first servo motor, at least one first guide rod, at least one first connecting rod, a first screw rod and a first supporting piece; the first servo motor is embedded in the first fixed block, the output end of the first servo motor is fixedly connected with the end part of the first lead screw, the first guide rod is fixedly connected with the side wall of the first fixed block, and the first sliding block is sleeved on the first lead screw and the first guide rod at the same time; the side wall of the first slider far away from the first fixed block is fixedly connected with the end part of the first connecting rod, and the side wall of the first supporting piece is fixedly connected with the end part of the first connecting rod.
Through adopting above-mentioned technical scheme, cup joint slider on first and guide bar simultaneously, when servo motor drives first rotation of lead screw like this for first length direction translation along first and guide bar of slider, thereby realize carrying out position control to supporting piece first, reach the effect of adjusting the different side positions of examination mould body.
The invention is further provided with: the adjusting mechanism comprises a second fixed block, a worm, a driving gear, a second servo motor, a second supporting mechanism and a third supporting mechanism; a side wall of the second fixing block is fixedly connected with the handle, the second supporting mechanisms are respectively and fixedly connected with two ends of the worm, the side wall of the second supporting mechanisms is fixedly connected with the side wall of the second fixing block, which is far away from the handle, and the third supporting mechanisms are simultaneously and fixedly connected with the second supporting mechanisms and the second fixing block; the second servo motor is embedded in the second fixed block, the output end of the second servo motor is fixedly connected with the center of the rotating shaft of the driving gear, and the driving gear is meshed with the worm.
Through adopting above-mentioned technical scheme, with the both ends of worm respectively with two supporting mechanism second fixed connection, driven gear and driving gear are located directly over the worm and under respectively, can make supporting mechanism second and supporting mechanism third simultaneously carry out supporting position adjustment when the worm is rotatory like this, reach the effect of adjusting the three face of test die body simultaneously.
The invention is further provided with: the second supporting mechanism comprises a second supporting piece, a second sliding block, at least one second connecting rod, a second guide rod and a second bearing; the end part of the second screw rod is fixedly connected with the end part of the worm, the second bearing is sleeved on the smooth section of the second screw rod, and the side wall of the second bearing is fixedly connected with the side wall of the second fixed block; the end part of the second guide rod is fixedly connected with the third supporting mechanism, the second sliding block is sleeved on the second screw rod and the second guide rod at the same time, the side wall of the second sliding block, which is far away from the second bearing, is fixedly connected with the end part of the second connecting rod, and the end part of the second connecting rod, which is far away from the second sliding block, is fixedly connected with the side wall of the second supporting plate.
Through adopting above-mentioned technical scheme, cup joint slider two simultaneously on lead screw two and guide bar two, can realize slider two directional translation like this, reach simultaneously to the top and the bottom of examination mould body support and adjust simultaneously.
The invention is further provided with: the third supporting mechanism comprises a third supporting plate, a third screw rod, a driven gear, a first bearing, at least two third guide rods and at least one third connecting rod; the end part of the screw rod III is fixedly connected with the first bearing, the first bearing is fixedly connected with the second fixed block, the end part of the guide rod III is fixedly connected with the side wall of the second bearing, the sliding block III is sleeved on the screw rod III and the guide rod III at the same time, the side wall of the sliding block III, which is far away from the first bearing, is fixedly connected with the end part of the connecting rod III, and the end part of the connecting rod III, which is far away from the sliding block III, is fixedly connected with the side wall of the supporting plate III; the driven gear is fixedly sleeved on the screw rod III, and the driven gear is meshed with the worm.
Through adopting above-mentioned technical scheme, cup joint driven gear on the lead screw three, the slider is three cup joints simultaneously on lead screw three and connecting rod three, carries out position control to the support piece three when adjusting the support piece two like this when the worm rotates.
In summary, the invention has the following beneficial effects:
1. the outer side wall of the test die body is covered with a layer of film type pressure sensor, when the intervertebral stress is measured, the pressure of each position on the surface of the test die body can be measured simultaneously, and the position of each surface of the test die body is calculated and obtained through the control module so as to obtain the size information of the lesion part of the patient;
2. the three side walls of the first fixed block are respectively provided with a first supporting mechanism, so that the top and the side surfaces of the test die body can be respectively supported and adjusted according to the pressure value fed back by the film type pressure sensor, the positions of all the surfaces of the test die body are adjusted, and the size information of the lesion part of a patient is obtained;
3. the two ends of the worm are respectively and fixedly connected with the two supporting mechanisms II, and the driven gear and the driving gear are respectively positioned right above and right below the worm, so that the supporting mechanisms II and the supporting mechanisms III can be simultaneously used for supporting position adjustment when the worm rotates, and the effect of simultaneously adjusting three surfaces of the test die body is achieved.
Drawings
FIG. 1 is a top view of an intelligent intervertebral trial tool according to embodiments 1 and 2 of the present invention;
FIG. 2 is a side view of an intelligent intervertebral trial tool according to embodiments 1 and 2 of the present invention;
FIG. 3 is a side cross-sectional view of an intelligent intervertebral test tool according to example 1 of the present invention;
FIG. 4 is a side cross-sectional view of an intelligent intervertebral test tool according to example 2 of the present invention;
fig. 5 is an enlarged view at a in fig. 4;
fig. 6 is a front view of the worm screw in embodiment 2 of the present invention.
In the figure: 1. a thin film type pressure sensor; 2. a signal measurement node; 3. a handle; 4. a servo motor I; 5. a first connecting rod; 6. a first screw rod; 7. a first guide rod; 8. a first fixed block; 9. a flexible buffer sleeve; 10. a control module; 11. a test body; 12. a first supporting sheet; 13. a first sliding block; 14. a third supporting sheet; 15. a third connecting rod; 16. a third slide block; 17. a guide rod III; 18. a second connecting rod; 19. a second guide rod; 20. a second screw rod; 21. a second supporting sheet; 22. a second slide block; 23. a screw rod III; 24. a driven gear; 25. a worm; 26. a second bearing; 27. a first bearing; 28. a second fixed block; 29. a driving gear.
Detailed Description
The invention is described in further detail below with reference to fig. 1-6.
Example 1: an intelligent intervertebral test tool, as shown in figures 1 to 3, comprises a test body 11 and a handle 3, wherein the side wall of the test body 11 is connected with the handle 3; the outer side wall of the test die body 11 is covered with a layer of film type pressure sensor 1, the film type pressure sensor 1 measures the pressure of each position of the test die body 11 through each signal measuring node 2, the side wall of the test die body 11 is a flexible buffer sleeve 9, and an adjusting mechanism for adjusting the surface position of the test die body 11 is fixedly arranged in the test die body 11; as shown in fig. 3, the end of the handle 3 passes through the side wall of the test body 11 and is fixedly connected with the adjusting mechanism, a control module 10 is fixedly installed in the handle 3, and the control module 10 is used for controlling the adjusting mechanism.
As shown in fig. 1, the adjusting mechanism comprises a fixed block one 8 and three supporting mechanisms one; one side wall of the first fixed block 8 is fixedly connected with the handle 3, and the first three supporting mechanisms are respectively fixedly connected with the top and the bottom of the first fixed block 8 and the side wall far away from the handle 3.
The first supporting mechanism comprises a first servo motor 4, a first guide rod 2, a first connecting rod 2, a first lead screw 6 and a first supporting piece 12; the first servo motor 4 is embedded in the first fixed block 8, the output end of the first servo motor 4 is fixedly connected with the end part of the first screw rod 6, the first guide rod 7 is fixedly connected with the side wall of the first fixed block 8, and the first slide block 13 is sleeved on the first screw rod 6 and the first guide rod 7 at the same time; the side wall of the first sliding block 13 far away from the first fixed block 8 is fixedly connected with the end part of the first connecting rod 5, and the side wall of the first supporting piece 12 is fixedly connected with the end part of the first connecting rod 5.
In this embodiment, the film-type pressure sensor 1 feeds back the pressure value on the surface of the test die body 11 in real time, and meanwhile, the collected pressure value is transmitted to a processor (not labeled in the figure) at the far end, the processor calculates and judges information, so that the adjustment control module 10 sends instructions to the first servo motor 4 to adjust the positions of each surface of the test die body 11, the control module 10 respectively carries out rotation adjustment on the first servo motor 4, the first servo motor 4 drives the first screw 6 to rotate, when the first screw 6 rotates, the first slider 13 can only move along the length direction of the guide rod and the first screw 6 due to the action of the guide rod 7, and the first support piece 12 supports the top and the bottom of the test die body 11 and also adjusts the pressure on the surface of the test die body 11 to acquire the size information of the lesion part of the patient.
Example 2: as shown in fig. 4 to 6, the difference from embodiment 1 is that the structure of the adjusting mechanism is different in that the adjusting mechanism includes a second fixed block 28, a worm 25, a driving gear 29, a second servo motor, two supporting mechanisms and a third supporting mechanism; one side wall of the second fixing block 28 is fixedly connected with the handle 3, the second supporting mechanisms are respectively and fixedly connected with two ends of the worm 25, the side wall of the second supporting mechanisms is fixedly connected with the side wall of the second fixing block 28, which is far away from the handle 3, and the third supporting mechanisms are simultaneously and fixedly connected with the second supporting mechanisms and the second fixing block 28; the second servo motor is embedded in the second fixed block 28, the output end of the second servo motor is fixedly connected with the center of the rotating shaft of the driving gear 29, and the driving gear 29 is meshed with the worm 25.
As shown in fig. 4 and 6, the second supporting mechanism comprises a second supporting piece 21, a second sliding block 22, at least one second connecting rod 18, a second guiding rod 19 and a second bearing 26; the end part of the second screw rod 20 is fixedly connected with the end part of the worm 25, the second bearing 26 is sleeved on the smooth section of the second screw rod 20, and the side wall of the second bearing 26 is fixedly connected with the side wall of the second fixed block 28; the end of the second guide rod 19 is fixedly connected with the third support mechanism, the second slide block 22 is sleeved on the second screw rod 20 and the second guide rod 19 at the same time, the screw threads of the two screw rods 20 are opposite in direction, the side wall of the second slide block 22, which is far away from the second bearing 26, is fixedly connected with the end of the second connecting rod 18, and the end of the second connecting rod 18, which is far away from the second slide block 22, is fixedly connected with the side wall of the second support piece 21.
The third supporting mechanism comprises a third supporting plate 14, a third screw rod 23, a driven gear 24, a first bearing 27, at least two third guide rods 17 and at least one third connecting rod 15; the end part of the screw rod III 23 is fixedly connected with the bearing I27, the bearing I27 is fixedly connected with the fixed block II 28, the end part of the guide rod III 17 is fixedly connected with the side wall of the bearing II 26, the slide block III 16 is sleeved on the screw rod III 23 and the guide rod III 17 at the same time, the side wall of the slide block III 16, which is far away from the bearing I27, is fixedly connected with the end part of the connecting rod III 15, and the end part of the connecting rod III 15, which is far away from the slide block III 16, is fixedly connected with the side wall of the supporting piece III 14; the driven gear 24 is fixedly sleeved on the screw rod III 23, the driven gear 24 is meshed with the worm 25, and the driven gear 24 and the driving gear 29 are respectively positioned on two sides of the worm 25.
In this embodiment, when the second supporting plate 21 and the third supporting plate 14 are adjusted, the driving gear 29 is driven to rotate by the second servo motor (not labeled in the figure), and because the driving gear 29 and the driven gear 24 are both meshed with the worm 25, the driving gear 29 drives the worm 25 to rotate and the worm 25 drives the driven gear 24 to rotate, and the worm 25 rotates to drive the second screw rods 20 to rotate, so that the second slider 22 moves along the length direction of the second screw rods 20 and the second guide rods 19, thereby adjusting the second supporting plate 21; the driven gear 24 rotates to drive the screw rod III 23 to rotate, and the sliding block III 16 is sleeved on the screw rod III 23, so that the sliding block III 16 can move along the screw rod III 23, and the position of the supporting piece III 14 is adjusted. In the solution of this embodiment, only one servo motor is needed to support multiple surfaces simultaneously, and compared with the solution of embodiment 1, this embodiment cannot adjust the pressure value of the film pressure sensor 1 to be consistent, but after the pressure value of one position reaches an appropriate value, the pressure value of each point can be calculated according to the remote processor, so as to calculate the size information of the lesion part of the patient.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (6)
1. An intelligent intervertebral test tool comprises a test body (11) and a handle (3), wherein the side wall of the test body (11) is connected with the handle (3); the method is characterized in that: the outer side wall of the test die body (11) is covered with a layer of film type pressure sensor (1), the side wall of the test die body (11) is provided with a flexible buffer sleeve (9), and an adjusting mechanism for adjusting the surface position of the test die body (11) is arranged in the test die body (11); the end part of the handle (3) penetrates through the side wall of the test die body (11) to be fixedly connected with the adjusting mechanism, and a control module (10) is arranged in the handle (3).
2. The intelligent intervertebral test tool of claim 1 wherein: the adjusting mechanism comprises a first fixed block (8) and a first three supporting mechanisms; one side wall of the first fixed block (8) is fixedly connected with the handle (3), and the three first supporting mechanisms are respectively fixedly connected with the top and the bottom of the first fixed block (8) and the side wall far away from the handle (3).
3. The intelligent intervertebral test tool of claim 2 wherein: the first supporting mechanism comprises a first servo motor (4), at least one first guide rod (7), at least one first connecting rod (5), a first screw rod (6) and a first supporting piece (12); the first servo motor (4) is embedded in the first fixed block (8), the output end of the first servo motor (4) is fixedly connected with the end part of the first lead screw (6), the first guide rod (7) is fixedly connected with the side wall of the first fixed block (8), and the first sliding block (13) is sleeved on the first lead screw (6) and the first guide rod (7) at the same time; the side wall of the first sliding block (13) far away from the first fixed block (8) is fixedly connected with the end part of the first connecting rod (5), and the side wall of the first supporting piece (12) is fixedly connected with the end part of the first connecting rod (5).
4. The intelligent intervertebral test tool of claim 1 wherein: the adjusting mechanism comprises a second fixed block (28), a worm (25), a driving gear (29), a second servo motor, a second supporting mechanism and a third supporting mechanism; one side wall of the second fixed block (28) is fixedly connected with the handle (3), the second supporting mechanisms are respectively and fixedly connected with two ends of the worm (25), the side wall of the second supporting mechanisms is fixedly connected with the side wall of the second fixed block (28) far away from the handle (3), and the third supporting mechanisms are simultaneously and fixedly connected with the second supporting mechanisms and the second fixed block (28); the second servo motor is embedded in the second fixed block (28), the output end of the second servo motor is fixedly connected with the center of the rotating shaft of the driving gear (29), and the driving gear (29) is meshed with the worm (25).
5. The intelligent intervertebral test-mold tool of claim 4 wherein: the second supporting mechanism comprises a second supporting piece (21), a second sliding block (22), at least one second connecting rod (18), a second guide rod (19) and a second bearing (26); the end part of the second screw rod (20) is fixedly connected with the end part of the worm (25), the second bearing (26) is sleeved on the smooth section of the second screw rod (20), and the side wall of the second bearing (26) is fixedly connected with the side wall of the second fixed block (28); the end of the second guide rod (19) is fixedly connected with the third support mechanism, the second slider (22) is sleeved on the second screw rod (20) and the second guide rod (19) at the same time, the side wall of the second slider (22) away from the second bearing (26) is fixedly connected with the end of the second connecting rod (18), and the end of the second connecting rod (18) away from the second slider (22) is fixedly connected with the side wall of the second support sheet (21).
6. The intelligent intervertebral test-mold tool of claim 5 wherein: the third supporting mechanism comprises a third supporting plate (14), a third screw rod (23), a driven gear (24), a first bearing (27), at least two third guide rods (17) and at least one third connecting rod (15); the end part of the screw rod III (23) is fixedly connected with the first bearing (27), the first bearing (27) is fixedly connected with the second fixed block (28), the end part of the guide rod III (17) is fixedly connected with the side wall of the second bearing (26), the sliding block III (16) is sleeved on the screw rod III (23) and the guide rod III (17) at the same time, the side wall of the sliding block III (16) far away from the first bearing (27) is fixedly connected with the end part of the connecting rod III (15), and the end part of the connecting rod III (15) far away from the sliding block III (16) is fixedly connected with the side wall of the supporting piece III (14); the driven gear (24) is fixedly sleeved on the screw rod III (23), and the driven gear (24) is meshed with the worm (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211639512.3A CN116115396A (en) | 2022-12-20 | 2022-12-20 | Intelligent intervertebral test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211639512.3A CN116115396A (en) | 2022-12-20 | 2022-12-20 | Intelligent intervertebral test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116115396A true CN116115396A (en) | 2023-05-16 |
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| CN202211639512.3A Pending CN116115396A (en) | 2022-12-20 | 2022-12-20 | Intelligent intervertebral test tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117695065A (en) * | 2024-02-02 | 2024-03-15 | 中国医学科学院北京协和医院 | Interbody fusion test mold for real-time stress monitoring |
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2022
- 2022-12-20 CN CN202211639512.3A patent/CN116115396A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117695065A (en) * | 2024-02-02 | 2024-03-15 | 中国医学科学院北京协和医院 | Interbody fusion test mold for real-time stress monitoring |
| CN117695065B (en) * | 2024-02-02 | 2024-05-10 | 中国医学科学院北京协和医院 | Interbody fusion test mold for real-time stress monitoring |
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