CN220757457U - Medical expansion nail for sports - Google Patents
Medical expansion nail for sports Download PDFInfo
- Publication number
- CN220757457U CN220757457U CN202321847490.XU CN202321847490U CN220757457U CN 220757457 U CN220757457 U CN 220757457U CN 202321847490 U CN202321847490 U CN 202321847490U CN 220757457 U CN220757457 U CN 220757457U
- Authority
- CN
- China
- Prior art keywords
- nail
- wire fixing
- seat
- threading hole
- sports medical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000004872 soft tissue Anatomy 0.000 abstract description 7
- 210000000988 bone and bone Anatomy 0.000 description 15
- 230000002829 reductive effect Effects 0.000 description 6
- 208000001132 Osteoporosis Diseases 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000037182 bone density Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 208000031964 Other metabolic disease Diseases 0.000 description 1
- 206010034156 Pathological fracture Diseases 0.000 description 1
- 208000005250 Spontaneous Fractures Diseases 0.000 description 1
- 230000014461 bone development Effects 0.000 description 1
- 230000008468 bone growth Effects 0.000 description 1
- 230000004097 bone metabolism Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 108010048734 sclerotin Proteins 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model provides an expansion nail for sports medical treatment, and belongs to the technical field of medical appliances. The utility model provides an expansion nail for sports medical treatment, which comprises an inner nail, an expansion seat and a wire fixing seat, wherein the wire fixing seat is arranged at the upper end of the inner nail, a threading hole for a surgical wire to pass through is formed in the wire fixing seat, a threaded structure is formed in the outer side wall of the inner nail, the expansion seat comprises an upper top seat, a connecting side arm and a lower base which are sequentially arranged from top to bottom, the connecting side arm is connected with the upper top seat and the lower base, the inner nail sequentially penetrates through the upper top seat and the lower base, and the inner nail is in threaded connection with the lower base. According to the expanding nail for sports medical treatment, the inner nail is rotated, the lower base moves towards the upper base, the connecting side arms move towards the two sides of the inner nail, the distance between the connecting side arms is increased, the holding force and the fixing strength are increased, the operation wire penetrates through the threading hole, the operation wire is used for fixing soft tissues, and sports rehabilitation is facilitated.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, and particularly relates to an expansion nail for sports medical treatment.
Background
Osteoporosis, namely osteoporosis, refers to the fact that the number of bone tissues in each unit is reduced, bone growth and development begin from an embryo period and continue to be carried out for more than 20 years after birth, but bone metabolism of adults is continuous and is not broken, namely, two processes of bone generation and bone absorption are in a balanced state, bone generation is unchanged after age exceeding 40 years, bone absorption is increased, the number of bone tissues is only half of that of bone tissues after age 30 years, pathological fracture occurs once the bone density is reduced to be intolerable to stress in daily life, once the fracture occurs, bone screws are generally used for fixing, the holding force and the fixing strength provided by common bone screws can meet the requirements for fixing normal bones, but for patients with reduced bone density caused by osteoporosis and other metabolic diseases, the bone density of the patients is reduced due to the fact that the bone mass of the patients is reduced, the holding force and the fixing strength of the common bone screws are insufficient, loosening easily occurs even after fixing, bad effects such as nail withdrawal, nail breaking and fixing deficiency occur, the like can occur, the peripheral soft tissue is not beneficial to the synchronous motion of the fixing, and the recovery of the soft tissues is unfavorable.
Disclosure of Invention
The utility model aims to provide an expansion nail for sports medical treatment, which aims to solve the problems that the holding force and the fixing strength of a bone screw are insufficient and surrounding soft tissues cannot be synchronously fixed for an osteoporosis patient.
In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is an expandable nail for sports medical use, comprising: interior nail, inflation seat and solidus seat, the solidus seat sets up the upper end of interior nail, be provided with the through wires hole that is used for the operation line to pass on the solidus seat, the lateral wall of interior nail is provided with the helicitic texture, the inflation seat includes from last footstock, connection side arm and the lower base that set up in order down, connection side arm connects go up the footstock with the lower base, interior nail runs through in order go up the footstock with the lower base, interior nail with lower base threaded connection.
In one possible implementation, the threading hole is a slotted hole, and the length direction of the threading hole is perpendicular to the length direction of the inner nail.
In one possible implementation, an upper top wall of the threading hole is provided with an upper wire fixing groove.
In one possible implementation, an upper top wall of the threading hole is provided with an upper lead plate, and the upper lead plate is arranged on one side of the upper wire fixing groove.
In one possible implementation, the lower top wall of the threading hole is provided with a lower wire fixing groove.
In one possible implementation, the lower wall of the threading hole is provided with a lower lead plate, and the lower lead plate is arranged at one side of the lower wire fixing groove.
In one possible implementation manner, the upper lead plate is obliquely arranged towards the opening direction of the upper wire fixing groove, and the lower lead plate is obliquely arranged towards the opening direction of the lower wire fixing groove.
In one possible implementation manner, the upper wire fixing grooves are provided with a plurality of groups, and the lower wire fixing grooves are provided with a plurality of groups, which are all arranged along the length direction of the threading hole.
In one possible implementation manner, a connection round table is arranged between the inner pin and the wire fixing seat, and the wire fixing seat is arranged in the radial direction of the connection round table.
In one possible implementation manner, the two groups of connecting side arms are symmetrically arranged on the left side and the right side of the upper footstock, the connecting side arms comprise an upper folding arm and a lower folding arm, the upper folding arm is arranged at the upper end of the lower folding arm, and an included angle between the upper folding arm and the lower folding arm is arranged towards the direction of the inner nail.
The expanding nail for sports medical treatment has the beneficial effects that:
compared with the prior art, be provided with interior nail, inflation seat and solidus seat, gu the upper end of setting of line seat including, gu be provided with the through wires hole on the line seat, the operation line passes the through wires hole, be convenient for fix spacing to the operation line, the operation line is fixed soft tissue, be favorable to patient's motion function's recovery, interior nail wears to establish in inflation seat, inflation seat includes the upper roof seat, connect side arm and lower base, connect side arm and connect upper roof seat and lower base, interior nail passes upper roof seat, and with lower base threaded connection, after the expansion nail is implanted in the patient, rotate interior nail, lower base upwards roof seat direction removes along the length direction of interior nail, connect side arm to both sides expansion, increase holding power and fixed strength to the sclerotin.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an expanding nail according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a vertical cross-section of an expansion nail according to an embodiment of the present utility model;
fig. 3 is a schematic front view of a wire fixing seat according to an embodiment of the present utility model.
In the figure: 1. an inner nail; 2. a wire fixing seat; 3. a threading hole; 4. an upper wire fixing groove; 5. an upper lead plate; 6. a lower wire fixing groove; 7. a lower lead plate; 8. connecting a round table; 9. an upper folding arm; 10. a lower folding arm; 11. an upper top base; 12. and a lower base.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 3, a specific embodiment of an expanding nail for sports and medical treatment provided by the utility model is now described, which comprises an inner nail 1, an expansion seat and a wire fixing seat 2, wherein the wire fixing seat 2 is arranged at the upper end of the inner nail 1, a threading hole 3 for a surgical wire to pass through is arranged on the wire fixing seat 2, a threaded structure is arranged on the outer side wall of the inner nail 1, the expansion seat comprises an upper top seat 11, a connecting side arm and a lower base 12 which are sequentially arranged from top to bottom, the connecting side arm is connected with the upper top seat 11 and the lower base 12, the inner nail 1 sequentially penetrates through the upper top seat 11 and the lower base 12, and the inner nail 1 is in threaded connection with the lower base 12.
Compared with the prior art, the expanding nail for sports medical treatment is provided with the inner nail 1, the expanding seat and the thread fixing seat 2, the thread fixing seat 2 is arranged at the upper end of the inner nail 1, the thread fixing seat 2 is provided with the thread hole 3, the operation thread passes through the thread hole 3 and is convenient for fixing and limiting the operation thread, the operation thread fixes soft tissues and is beneficial to the recovery of the movement function of a patient, the inner nail 1 is arranged in the expanding seat in a penetrating manner, the expanding seat comprises the upper top seat 11, the connecting side arm and the lower base 12, the connecting side arm is connected with the upper top seat 11 and the lower base 12, the inner nail 1 passes through the upper top seat 11 and is in threaded connection with the lower base 12, after the expanding nail is implanted into a patient, the inner nail 1 is rotated, the lower base 12 moves towards the upper top seat 11 along the length direction of the inner nail 1, the connecting side arm expands towards two sides, and the force and the fixing strength of bones are increased.
Specifically, please refer to fig. 1-3, including interior nail 1, inflation seat and solidus seat 2, solidus seat 2 sets up the upper end of interior nail 1, be provided with through wires hole 3 on the solidus seat 2, through wires hole 3 is used for carrying out the passing of operation line, the lateral wall of interior nail 1 is provided with the helicitic texture, inflation seat includes upper footstock 11, connect side arm and lower base 12, connect the side arm and be located between upper footstock 11 and the lower base 12, interior nail 1 passes upper footstock 11 and lower base 12 in order, connect the side arm and be located one side of interior nail 1, interior nail 1 and upper footstock 11 rotate to be connected, with lower base 12 threaded connection expansion nail implantation patient back, rotate interior nail 1, lower base 12 is along the length direction upward footstock 11 direction of interior nail 1, connect the side arm expands to both sides, increase to the holding force and the fixed strength of bone, the operation line passes through wires hole 3, the operation line fixes soft tissue, be favorable to patient's motion function's recovery.
As a specific embodiment of the expanding nail for sports medical treatment provided by the utility model, referring to fig. 1 to 3, the threading hole 3 is a oblong hole, and the length direction of the threading hole 3 is perpendicular to the length direction of the internal nail 1.
Specifically, referring to fig. 1 to 3, the threading hole 3 is a slotted hole, and is disposed through the front and rear end surfaces of the wire fixing seat 2, the threading hole 3 is disposed along the length direction of the wire fixing seat 2 and perpendicular to the length direction of the internal nail 1, and the center of the threading hole 3 coincides with the center of the wire fixing seat 2, so that the surgical wire can be conveniently threaded.
As a specific embodiment of the expanding nail for sports medical treatment provided by the utility model, referring to fig. 1 to 3, an upper wire fixing groove 4 is provided on the upper top wall of the threading hole 3.
Specifically, referring to fig. 1 to 3, an upper fixing slot 4 for fixing the surgical wire is provided on an upper top wall of the threading hole 3, so as to avoid the displacement of the surgical wire during use.
As a specific embodiment of the expanding nail for sports medical treatment provided by the utility model, referring to fig. 1 to 3, an upper lead plate 5 is arranged on the upper top wall of the threading hole 3, and the upper lead plate 5 is arranged on one side of the upper wire fixing groove 4.
Specifically, referring to fig. 1 to 3, the upper lead plate 5 is disposed on the upper top wall of the threading hole 3 and on one side of the upper wire fixing groove 4, and the side wall on one side of the upper wire fixing groove 4 extends to the side wall of the upper lead plate 5 to guide the surgical wire, so that the surgical wire can enter the upper wire fixing groove 4 conveniently.
As a specific embodiment of the expanding nail for sports medical treatment provided by the utility model, referring to fig. 1 to 3, a lower wire fixing groove 6 is provided on the lower top wall of the threading hole 3.
Specifically, referring to fig. 1 to 3, a lower wire fixing groove 6 for fixing the surgical wire is provided on the lower top wall of the threading hole 3, so as to avoid the displacement of the surgical wire during the use process and increase the application range of the device.
As a specific embodiment of the expanding nail for sports medical treatment provided by the utility model, referring to fig. 1 to 3, a lower lead plate 7 is arranged on the lower wall of the threading hole 3, and the lower lead plate 7 is arranged on one side of the lower wire fixing groove 6.
Specifically, referring to fig. 1 to 3, the lower lead plate 7 is disposed on the lower top wall of the threading hole 3 and on one side of the lower wire fixing groove 6, and the side wall on one side of the lower wire fixing groove 6 extends to the side wall of the lower lead plate 7 to guide the surgical wire, so that the surgical wire can enter the lower wire fixing groove 6 conveniently.
As a specific embodiment of the expanding nail for sports medical treatment provided by the utility model, referring to fig. 1 to 3, the upper lead plate 5 is obliquely arranged towards the opening direction of the upper wire fixing groove 4, and the lower lead plate 7 is obliquely arranged towards the opening direction of the lower wire fixing groove 6.
Specifically, referring to fig. 1 to 3, the upper lead plate 5 is obliquely arranged towards the opening direction of the upper wire fixing groove 4, the upper lead plate 5 is covered below the opening of the upper wire fixing groove 4, the lower lead plate 7 is obliquely arranged towards the opening direction of the lower wire fixing groove 6, the lower lead plate 7 is covered above the opening of the lower wire fixing groove 6, and the risk of falling off of an operation wire in the use process is reduced.
As a specific embodiment of the expanding nail for sports medical treatment provided by the utility model, referring to fig. 1 to 3, the upper wire fixing grooves 4 are provided with a plurality of groups, and the lower wire fixing grooves 6 are provided with a plurality of groups, all of which are arranged along the length direction of the threading hole 3.
Specifically, referring to fig. 1 to 3, the upper wire fixing groove 4 and the lower wire fixing groove 6 are provided with multiple groups, so as to increase the adaptability of the device.
As a specific embodiment of the expanding nail for sports medical treatment provided by the utility model, referring to fig. 1 to 3, a connecting round table 8 is arranged between the inner nail 1 and the wire fixing seat 2, and the wire fixing seat 2 is arranged in the radial direction of the connecting round table 8.
Specifically, referring to fig. 1 to 3, a connection circular table 8 is disposed between the inner pin 1 and the wire fixing seat 2, the inner pin 1 is disposed at the center of the connection circular table 8, and the wire fixing seat 2 is disposed along the radial direction of the connection circular table 8, so as to facilitate rotation of the inner pin 1.
As a specific embodiment of the expanding nail for sports and medical treatment provided by the utility model, referring to fig. 1 to 3, two groups of connecting side arms are provided, the connecting side arms are symmetrically arranged at the left side and the right side of the upper top seat 11, the connecting side arms comprise an upper folding arm 9 and a lower folding arm 10, the upper folding arm 9 is arranged at the upper end of the lower folding arm 10, and an included angle between the upper folding arm 9 and the lower folding arm 10 is arranged towards the direction of the inward nail 1.
Specifically, referring to fig. 1 to 3, two sets of connecting side arms are symmetrically disposed on the left and right sides of the upper top seat 11, each connecting side arm includes an upper folding arm 9 and a lower folding arm 10 that are disposed in a connected manner, the upper folding arm 9 and the lower folding arm 10 can be deformed under the action of a stress, an included angle is formed between the upper folding arm 9 and the lower folding arm 10, and an opening direction of the included angle between the upper folding arm 9 and the lower folding arm 10 is disposed toward the inner nail 1.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. An expandable nail for sports medical use, comprising: interior nail, inflation seat and solidus seat, the solidus seat sets up the upper end of interior nail, be provided with the through wires hole that is used for the operation line to pass on the solidus seat, the lateral wall of interior nail is provided with the helicitic texture, the inflation seat includes from last footstock, connection side arm and the lower base that set up in order down, connection side arm connects go up the footstock with the lower base, interior nail runs through in order go up the footstock with the lower base, interior nail with lower base threaded connection.
2. The expandable nail for sports medical use according to claim 1, wherein the threading hole is a slotted hole, and the length direction of the threading hole is perpendicular to the length direction of the inner nail.
3. An expanding nail for sports medical use according to claim 2, wherein the upper top wall of the threading hole is provided with an upper wire fixing groove.
4. An expanding nail for sports medical treatment according to claim 3, wherein the upper top wall of the threading hole is provided with an upper lead plate, and the upper lead plate is arranged at one side of the upper wire fixing groove.
5. An expanding nail for sports medical use according to claim 4, wherein the lower top wall of the threading hole is provided with a lower wire fixing groove.
6. The expanding nail for sports medical treatment according to claim 5, wherein a lower wall of the threading hole is provided with a lower lead plate, and the lower lead plate is arranged at one side of the lower wire fixing groove.
7. The expandable nail for sports medical use according to claim 6, wherein said upper lead plate is inclined in the direction of opening of said upper wire fixing groove, and said lower lead plate is inclined in the direction of opening of said lower wire fixing groove.
8. The expandable nail for sports medical use according to claim 7, wherein the upper wire fixing grooves are provided with a plurality of groups, and the lower wire fixing grooves are provided with a plurality of groups, all arranged along the length direction of the threading hole.
9. The expandable nail for sports medical use according to claim 1, wherein a connecting circular table is provided between the inner nail and the wire fixing seat, and the wire fixing seat is provided in a radial direction of the connecting circular table.
10. The expandable nail for sports medical use according to claim 1, wherein two groups of connecting side arms are provided, the connecting side arms are symmetrically arranged on the left and right sides of the upper footstock, the connecting side arms comprise an upper folding arm and a lower folding arm, the upper folding arm is arranged at the upper end of the lower folding arm, and an included angle between the upper folding arm and the lower folding arm is arranged towards the direction of the internal nail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321847490.XU CN220757457U (en) | 2023-07-13 | 2023-07-13 | Medical expansion nail for sports |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321847490.XU CN220757457U (en) | 2023-07-13 | 2023-07-13 | Medical expansion nail for sports |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220757457U true CN220757457U (en) | 2024-04-12 |
Family
ID=90611459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321847490.XU Active CN220757457U (en) | 2023-07-13 | 2023-07-13 | Medical expansion nail for sports |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220757457U (en) |
-
2023
- 2023-07-13 CN CN202321847490.XU patent/CN220757457U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018000572A1 (en) | Artificial axis support body | |
| CN203074840U (en) | Medical patella fixing part | |
| CN204106276U (en) | A kind of retracted nipple correction system | |
| CN201211223Y (en) | Anatomic acetabulum back-wall post-pillar steel plate | |
| CN220757457U (en) | Medical expansion nail for sports | |
| CN201324284Y (en) | Proximal tibia lateral angulation fixed bone collecting plate | |
| CN202044327U (en) | Minimally invasive sternal rib settling operation apparatus for pigeon breast patient | |
| CN102138830B (en) | Surgical guide plate | |
| CN208625834U (en) | A kind of adjustable double flute internal fixation device of spine and bone screws | |
| CN109381284A (en) | Sacral prosthesis and its installation system and installation method | |
| CN207168558U (en) | Master and slave type pedicle screw | |
| CN212730108U (en) | Orthopedic appliance | |
| CN106691565A (en) | Chicken breast and funnel chest integrated steel plate | |
| CN209285847U (en) | Sacral prosthesis | |
| CN209661821U (en) | A kind of spinal surgery auxiliary device | |
| CN104323837B (en) | A kind of hand bone anchor | |
| CN219331863U (en) | Rib metal bone fracture plate with adjustable size | |
| CN209333018U (en) | A kind of fixed device of medical instrument | |
| CN102715958A (en) | Self-locking bracket with rotatable three-dimensional type elastic metal lock cover | |
| CN215129862U (en) | Elbow joint stabilizer | |
| CN219013931U (en) | Ultrasonic interventional therapy bracket | |
| CN109549696A (en) | A kind of adjustable double flute internal fixation device of spine and bone screws | |
| CN213665818U (en) | Medical humerus surgical neck fracture humerus head reduction fixator | |
| CN109303957A (en) | A kind of pediatric anesthesia stabilization hand fixing device | |
| CN212631595U (en) | Fracture rehabilitation therapeutic apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |