CN110226952A - A combined multifunctional hollow nail system with wire - Google Patents

Abstract

The present invention discloses a combined multifunctional hollow nail system with wire, which relates to the field of medical devices and is composed of a hollow nail, a gasket, a wire and a screwdriver. A gasket is fixedly installed on the upper outer surface of the hollow nail, and a screwdriver is fixedly installed through the gasket. The screwdriver is composed of a handle and a shank, and a ninth threading hole is arranged inside the screwdriver. A second clearance groove is arranged on the upper surface of the handle, and a winding rack is arranged on the side of the handle. A cutter head is installed at the bottom of the shank, and a third clearance groove is arranged inside the lower part of the cutter head. The present invention allows many patients with osteoporosis, avulsion fractures at the junction of tendons and bones, or bone cysts to repair fractures and tendons at the same time, making the repair process extremely simple, and having a very good therapeutic effect and strong practicality.

Description

A combined multifunctional hollow nail system with wire

technical field

The invention relates to the field of medical devices, in particular to a combined multifunctional hollow nail system with wires.

Background technique

Anchor is the most commonly used medical device in tendon rupture and repair, but there are many problems in using anchor to repair tendon in the case of osteoporosis, avulsion fracture at the junction of tendon and bone, or bone cyst, such as: anchor Nails are easily pulled out, and anchors cannot fix the fracture.

Therefore, when dealing with patients with osteoporosis, avulsion fractures at the junction of tendon and bone, or patients with bone cysts, the use of anchor surgery often ends in failure, making many patients with osteoporosis, avulsion fractures at the junction of tendon and bone or bone cysts It becomes extremely difficult for the patient to repair the fracture and the tendon, or even repair at the same time. To solve this difficulty, we provide a combined multifunctional hollow nail system with wire to solve this problem.

Contents of the invention

The purpose of the present invention is to provide a combined multi-functional threaded hollow nail system to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A combined multifunctional hollow nail system with wires, which is composed of hollow nails, spacers, wires and screwdrivers. Self-tapping threads are provided around the lower surface of the hollow nails, and the spacers are ordinary spacers and spacers with lines. , the upper surface of the ordinary gasket is fixedly connected with the first shrapnel, the interior of the first shrapnel is provided with a first relief groove, the upper surface of the lined gasket is fixedly connected with the second shrapnel, and the inner surface of the lined gasket is provided with Excessively rounded corners, the eighth threading hole is provided inside the excessively rounded corners, a gasket is fixedly installed on the outer surface above the hollow nail, and a screwdriver is fixedly installed through the gasket. The screwdriver is composed of a handle and a knife rod, and the screwdriver is internally provided There is a ninth threading hole, a second relief groove is provided on the upper surface of the knife handle, and a winding frame is provided on the side of the knife handle, a knife head is installed on the bottom of the knife bar, and a third relief groove is provided inside the bottom of the knife head. groove.

As a further solution of the present invention: the hollow nail is a headless hollow nail with a lock ring, a hollow nail with a line with a lock ring, and a sinking hollow nail with a locking threading hole, and a hollow nail with a line and a locking ring without a locking threading hole. , Hollow nail with thread and lock ring and upward movement of the threading hole with lock, hollow nail with lock ring and lock without hole, and hollow nail without lock with lock ring.

As a further solution of the present invention: a first inner hexagonal hole is provided above the hollow nail without a head and no lock ring, and first threading holes are provided on the outer surfaces of both sides of the first inner hexagonal hole.

As a further solution of the present invention: a second inner hexagonal hole is provided inside the upper part of the sunken hollow nail with a locking ring with a line and a locking threading hole, and second threading holes are provided on the outer surfaces of both sides of the second inner hexagonal hole, and A second locking groove is arranged around the outer surface above the sinking hollow nail with a locking ring with a line and a locking threading hole, and the second locking groove is located above the second threading hole.

As a further solution of the present invention: a third inner hexagonal hole is provided inside the upper part of the hollow nail above the threading hole without locking of the belt lock ring, and a third threading hole is provided on the outer surface of both sides of the third inner hexagonal hole, and the belt The thread belt lock ring is moved upward without locking the threading hole, and the outer surface above the hollow nail is provided with a third locking groove around the outer surface, and the third locking groove is located below the third threading hole.

As a further solution of the present invention: a fourth inner hexagonal hole is provided inside the upper part of the threaded belt locking ring and the upward moving hollow nail with the locking threading hole, and fourth threading holes are provided on the outer surfaces of both sides of the fourth inner hexagonal hole, and A fourth locking groove is arranged around the outer surface above the hollow nail with a locking ring with a line and a locking threading hole, and the fourth locking groove is located below the fourth threading hole.

As a further solution of the present invention: a fifth inner hexagonal hole is provided inside the locking ring and the locking non-porous hollow nail, and a fifth locking groove is provided around the outer surface of the locking ring and the locking non-porous hollow nail.

As a further solution of the present invention: a sixth inner hexagonal hole is provided inside the top of the non-porous hollow nail with a locking ring, and a sixth locking groove is provided around the outer surface above the non-porous hollow nail with a non-locking ring.

Compared with the prior art, the beneficial effect of the present invention is: the combined multi-functional threaded hollow nail system enables many patients with osteoporosis, avulsion fractures at the junction of tendon and bone, or bone cysts to undergo fractures at the same time And the repair of the tendon makes the repair process extremely simple, and has a very good therapeutic effect and strong practicability.

Description of drawings

Fig. 1 is a schematic diagram of a headless hollow nail with a lock ring.

Fig. 2 is a schematic diagram of a hollow nail with a wire without a head and without a lock ring.

Fig. 3 is a schematic diagram of the state of use of the hollow nail without a head and without a locking ring.

Fig. 4 is a detailed schematic diagram of the use state of the hollow nail with a headless ring and a thread.

Fig. 5 is a schematic diagram of a sinking hollow nail with a locking ring and a locking threading hole.

Figure 6 is a schematic diagram of the structure of a common gasket.

Fig. 7 is a schematic diagram of the combination of a threaded threaded ring with a locking ring and a sinking hollow nail with a locking threading hole and a common gasket.

Fig. 8 is a schematic partial sectional view of the combination of the threaded threaded locking ring and the sinking hollow nail with the locking threading hole and a common gasket.

Fig. 9 is a schematic diagram of a hollow nail moving upwards without a locking threading hole with a thread and a locking ring.

Fig. 10 is a schematic diagram of the head of the hollow nail moving upwards without locking the threading hole with the thread and the locking ring.

Fig. 11 is a partial cross-sectional schematic diagram of the combination of the hollow nail with the lock ring and the non-locking threading hole moving up and the ordinary gasket.

Fig. 12 is a schematic diagram of a hollow nail with a locking ring and a threading hole with a locking thread.

Fig. 13 is a schematic diagram of the head of the hollow nail with the locking ring and the threading hole with locking.

Fig. 14 is a partial cross-sectional schematic diagram of the combination of the threaded threaded locking ring and the threading hole with the locking thread moving up the hollow nail and the common gasket.

Fig. 15 is an overall schematic diagram of the combination of the threaded threaded locking ring and the upwardly moving hollow nail with the locking threading hole and the common gasket.

Fig. 16 is a structural schematic diagram of a hollow nail with a locking ring and a locking hole.

Fig. 17 is a schematic diagram of the structure of the spacer with wires.

Fig. 18 is a schematic diagram of a lined gasket in a lined state.

Fig. 19 is an overall schematic diagram of the combination of the locking ring and the locking holeless hollow nail and the washer with the line.

Fig. 20 is a schematic diagram of the use state of the combination of the locking ring and the locking holeless hollow nail and the washer with the line.

Fig. 21 is a partial detailed schematic diagram of the use state of the combination of the locking ring and the locking non-porous hollow nail and the washer with the line.

Fig. 22 is a schematic diagram of a non-porous hollow nail with a lock ring that does not lock.

Fig. 23 is a half-sectional schematic diagram of a non-locking hollow nail with a locking ring.

Fig. 24 is a partial cross-sectional view of the combination of the non-porous hollow nail with the lock ring and the washer with the line.

Fig. 25 is a partial cross-sectional detail schematic diagram of a combination of a non-porous hollow nail with a locking ring and a washer with a line.

Fig. 26 is a partial cross-sectional structural schematic diagram of the screwdriver.

Figure 27 is a schematic diagram of a screwdriver.

Fig. 28 is a schematic diagram of a screwdriver winding groove.

Fig. 29 is a schematic diagram of the threading groove of the screwdriver winding cutter head.

FIG. 30 is an enlarged schematic view of structure A in FIG. 29 .

In the figure: 1-Hollow nail with no head and no locking ring, 101-The first inner hexagonal hole, 102-The first threading hole, 103-Self-tapping thread,

2-Sinking hollow nail with locking ring and locking threading hole, 201-the second inner hexagonal hole, 202-the second threading hole, 203-the first

Two lock slots, 3-wire with lock ring without locking threading hole moving up hollow nail, 301-third inner hexagonal hole, 302-third threading hole, 303-third lock groove, 4-wire with lock ring and Hollow nail with locking threading hole moving up, 401-fourth inner hexagonal hole, 402-fourth threading hole, 403-fourth lock groove, 5-hollow nail with locking ring and locking without hole, 501-fifth inner hexagonal hole , 502-fifth lock groove, 6-non-locking hollow nail with lock ring, 601-sixth inner hexagonal hole, 602-sixth lock groove, 7-ordinary gasket, 701-first shrapnel, 702-the first 1 give way slot, 8-spacer with wire, 801-eighth threading hole, 802-excessive fillet, 803-second shrapnel, 9-screwdriver, 901-ninth threading hole, 902-knife handle, 903-knife Rod, 904-cutter head, 905-winding frame, 906-the second give way slot, 907-the third give way slot, 10-line.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figure 1-30, a combined multifunctional hollow nail system with wires, which consists of hollow nails, gaskets, wires 10 and screwdrivers 9. The gaskets are ordinary gaskets 7 and wire gaskets 8, common The upper surface of the spacer 7 is fixedly connected with the first elastic piece 701, and the interior of the first elastic piece 701 is provided with a first relief groove 702. The upper surface of the lined gasket 8 is fixedly connected with the second elastic piece 803, and the lined spacer 8 Excessively rounded corners 802 are provided on the surrounding surface to prevent wear of the thread 10 , and an eighth threading hole 801 is provided inside the excessively rounded corners 802 .

Specifically, a gasket is fixedly installed on the outer surface above the hollow nail, and a screwdriver 9 is fixedly installed through the gasket. The screwdriver 9 is composed of a handle 902 and a knife rod 903, and the inside of the screwdriver 9 is provided with a ninth threading hole 901. , the upper surface of the knife handle 902 is provided with a second relief groove 906, and the side of the knife handle 902 is provided with a winding frame 905, the bottom of the knife bar 903 is equipped with a knife head 904, and the inside of the knife head 904 is provided with a third Make way for slot 907.

Further, self-tapping threads 103 are provided around the lower surface of the hollow nail, and the hollow nail is a headless hollow nail with a lock ring and a line hollow nail 1, a line with a lock ring and a sinking hollow nail with a locking threading hole 2, and a line. Hollow nail with locking ring and no locking threading hole moving up 3, threading with locking ring and threading hole with locking moving up hollow nail 4, hollow nail with locking ring and locking no hole 5 and non-locking hollow nail with locking ring 6 .

Embodiment one

Please refer to Figures 1-4, the first inner hexagonal hole 101 is provided inside the top of the headless and non-locking ring threaded hollow nail 1, the outer surface of the first inner hexagonal hole 101 is provided with the first threading hole 102, the first The threading hole 102 is used for threading the thread 10. This system is composed of a headless hollow nail with a thread 1 and a thread 10. The first inner hexagonal hole 101 can be used in conjunction with the screwdriver 9. It is mainly used for the treatment of patients with osteoporosis or bone cysts. Tendon repair.

Method of use: first use the Kirschner wire to punch a hole on the bone for positioning, then pass the thread 10 through the first threading hole 102, and use the screwdriver 9 to fix the hollow nail 1 with no head and no locking ring on the bone through the Kirschner wire. The tendon is then fixed and repaired using thread 10 .

Embodiment two

Please refer to Fig. 5-8, there is a second inner hexagonal hole 201 on the top of the sunken hollow nail 2 with a lock ring and a locking threading hole, and a second inner hexagonal hole 201 is provided on the outer surface on both sides of the second inner hexagonal hole 201. Hole 202, the second threading hole 202 is used for threading 10, and there is a second locking groove 203 around the upper outer surface of the upper surface of the hollow nail 2 with a locking ring and a locking threading hole, and the second locking groove 203 is located in the second threading hole. Above the hole 202, the first elastic piece 701 on the ordinary gasket 7 is matched with the second lock groove 203 and fixed. 10, the second inner hexagonal hole 201 can cooperate with the screwdriver 9.

How to use: First, use the Kirschner wire to punch a hole in the bone for positioning, then pass the thread 10 through the second threading hole 202, and then fit the ordinary spacer 7 on the hollow nail with threaded locking ring and threading hole with locking 2, the first elastic piece 701 on the ordinary gasket 7 deforms and enters the second lock groove 203 during the fitting process, so that the ordinary gasket 7 sinks with the threaded locking ring and the threaded hole with the locking hollow nail 2 Fix them together, and then use the screwdriver 9 to fix the threaded belt lock ring and the sinking hollow nail 2 with the locking threading hole on the bone through the Kirschner wire, and then use the thread 10 to fix and repair the tendon.

Embodiment three

Please refer to Fig. 9-11, the above hollow nail 3 is provided with a third inner hexagonal hole 301. The third inner hexagonal hole 301 can be used in conjunction with the screwdriver 9. The third inner hexagonal hole 301 can be used with the screwdriver 9. The outer surface on both sides of the hexagonal hole 301 is provided with a third threading hole 302, and the third threading hole 302 is used for threading 10, and the threading hole is moved upward with a line and a lock ring without locking the threading hole. 303, the third lock groove 303 is located below the third threading hole 302, and the first elastic piece 701 on the ordinary gasket 7 is matched with the third lock groove 303 and fixed. Move hollow nail 3, common spacer 7 and line 10 to form.

How to use: First use the Kirschner wire to punch a hole in the bone for positioning, then pass the thread 10 through the third threading hole 302, and then fit the ordinary spacer 7 in the threading hole with a thread and a lock ring without locking and move the hollow nail 3 In the fitting process, the first elastic piece 701 on the ordinary spacer 7 deforms and enters the third lock groove 303, so that the ordinary spacer 7 and the thread belt lock ring without locking threading hole move upward and the hollow nail 3 is fixed on the Together, then use the screwdriver 9 to move up the threaded hole with the lock ring without locking. The hollow nail 3 is fixed on the bone through the Kirschner wire, and then the tendon is fixed and repaired by using the thread 10 .

Embodiment four

Please refer to Fig. 12-15, there is a fourth inner hexagonal hole 401 inside the upper part of the hollow nail 4 above the belt lock ring and locking threading hole, the fourth inner hexagonal hole 401 can be used in conjunction with the screwdriver 9, the fourth inner hexagonal hole 401 The outer surface of both sides of the inner hexagonal hole 401 is provided with a fourth threading hole 402, and the fourth threading hole 402 is used for threading 10, and a fourth threading hole 402 is arranged on the upper outer surface of the hollow nail 4 with a locking ring and a locking threading hole. The lock groove 403, the fourth lock groove 403 is located below the fourth threading hole 402, and the first elastic piece 701 on the ordinary gasket 7 is matched with the fourth lock groove 403 and fixed. Threading hole moves up hollow nail 4, common spacer 7 and line 10 and forms.

How to use: First use the Kirschner wire to punch a hole in the bone for positioning, then pass the thread 10 through the fourth threading hole 402, and then fit the ordinary spacer 7 on the threaded belt lock ring and the locking threading hole and move the hollow nail 4, during the fitting process, the shrapnel 701 on the ordinary spacer 7 deforms and enters the fourth lock groove 403, so that the ordinary spacer 7 is fixed on the upper moving hollow nail 4 with the belt lock ring and the locking threading hole. Together, then utilize the screwdriver 9 to move up the hollow nail 4 with the belt lock ring and the belt lock threading hole to be fixed on the bone by the Kirschner wire, and then utilize the wire 10 to fix and repair the tendon.

Embodiment five

Please refer to Fig. 16-21, there is a fifth inner hexagonal hole 501 inside the top of the hollow nail 5 with locking ring and locking hole, the fifth inner hexagonal hole 501 can be used in conjunction with the screwdriver 9, and it has a locking ring and locking without A fifth locking groove 502 is arranged around the outer surface above the hole hollow nail 5 , and the system is composed of a locking ring, a locking hollow nail 5 without holes and a gasket 8 with wires.

How to use: First use the Kirschner wire to punch holes on the bone for positioning, then pass the thread 10 through the eighth threading hole 801 on the washer 8 with the thread, and then fit the washer 8 with the thread on the lock ring and lock On the non-porous hollow nail 5, the second elastic sheet 803 on the threaded spacer 8 deforms and enters the fifth lock groove 502 during the fitting process, so that the threaded spacer 8 is connected with the locking ring and the non-porous hollow nail. 5 are fixed together, and then the screwdriver 9 is used to fix the hollow nail with locking ring and locking hole 5 on the bone through the Kirschner wire, and then the tendon is fixed and repaired with the thread 10.

Embodiment six

Please refer to Fig. 22-25, there is a sixth inner hexagonal hole 601 inside the upper part of the hollow nail 6 without locking with the locking ring, and the sixth inner hexagonal hole 601 is used in conjunction with the screwdriver 9, and the locking ring is not locking without holes The outer surface above the hollow nail 6 is provided with a sixth lock groove 602 around, and the system is composed of a ring with a locking ring that does not lock the hollow nail 6 without holes and a washer 8 with a wire.

How to use: First, use the Kirschner wire to punch a hole in the bone for positioning, then pass the thread 10 through the eighth threading hole 801 on the washer 8 with the thread, and then fit the washer 8 with the thread on the lock ring without locking it On the non-porous hollow nail 6, the shrapnel 803 on the threaded gasket 8 deforms and enters the sixth locking groove 602 during the fitting process, so that the threaded gasket 8 and the non-porous hollow nail 6 are not locked with the locking ring. Together, then use the screwdriver 9 to fix the non-locking hollow nail 6 with the locking ring on the bone through the Kirschner wire, and then use the thread 10 to fix and repair the tendon.

Clinical indications for this combined multi-functional hollow nail system with wires: 1. Avulsion fracture of the greater and lesser tuberosity of the shoulder joint; 2. Fracture of the glenoid of the shoulder joint (bone Bankart injury); 3. Severe osteoporosis Or the rotator cuff injury when the humeral head has cystic degeneration; 4. The repair and reconstruction of the coronoid fracture when the elbow joint is fractured and dislocated; 5. The treatment of the olecranon fracture; 6. The avulsion fracture of the anterior and posterior cruciate ligament insertion Repair and reconstruction; 7. Treatment of avulsion fractures of Achilles tendon insertion; 8. Avulsion fractures of patella insertion have very good therapeutic effects.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

1. a kind of multifunctional assembled hollow nail system of band line, is made of, institute hollow nail, gasket, line (10) and screwdriver (9) It states hollow nail lower surface to be surrounded by thread tapping (103), the gasket is conventional pads (7) and with line gasket (8), conventional pads (7) upper surface is fixedly connected with the first elastic slice (701), internal between the first elastic slice (701) to be equipped with the first recessing groove (702), band Line gasket (8) upper surface is fixedly connected with the second elastic slice (803), and excessively round with being equipped with inside line gasket (8) surrounded surface Angle (802), excessive fillet (802) is internal to be equipped with the 8th threading hole (801), which is characterized in that the hollow nail upper outer surface It is fixedly installed with gasket, and is fixedly installed with screwdriver (9) by gasket, screwdriver (9) is by knife handle (902) and knife bar (903) It constitutes, and is equipped with the 9th threading hole (901) inside screwdriver (9), knife handle (902) overhead surface is equipped with the second recessing groove (906), and knife handle (902) side is equipped with bobbin winder bracket (905), and knife bar (903) bottom is equipped with cutter head (904), cutter head (904) lower inner is equipped with third recessing groove (907).

2. the multifunctional assembled hollow nail system of band line according to claim 1, which is characterized in that the hollow nail is nothing Head is without lock ring band line hollow nail (1), band tape lock ring and locking threading hole sinking hollow nail (2), band tape lock ring latch-up-free Threading hole moves up hollow nail (3), band tape lock ring and locking threading hole and moves up hollow nail (4), band lock ring and the non-porous sky of locking The heart is followed closely (5) and is not locked with lock ring non-porous hollow nail (6).

3. the multifunctional assembled hollow nail system of band line according to claim 2, which is characterized in that the no lock ring without a head Band line hollow nail (1) upper interior is equipped with hexagonal hole (101) in first, and (101) two side external surface of hexagonal hole is equipped with the in first One threading hole (102).

4. the multifunctional assembled hollow nail system of band line according to claim 2 or 3, which is characterized in that the band tape Lock ring and locking threading hole sinking hollow nail (2) upper interior are equipped with hexagonal hole (201) in second, hexagonal hole in second (201) two side external surfaces are equipped with the second threading hole (202), and with tape lock ring and locking threading hole sinking hollow nail (2) Upper outer surface is surrounded by the second locked groove (203), and the second locked groove (203) is located above the second threading hole (202).

5. the multifunctional assembled hollow nail system of band line according to claim 2, which is characterized in that the band tape lock ring Latch-up-free threading hole moves up hollow nail (3) upper interior and is equipped with hexagonal hole (301) in third, hexagonal hole (301) two sides in third Outer surface is equipped with third threading hole (302), and moves up hollow nail (3) upper outer surface four with tape lock ring latch-up-free threading hole Week is equipped with third locked groove (303), and third locked groove (303) is located at below third threading hole (302).

6. the multifunctional assembled hollow nail system of band line according to claim 2, which is characterized in that the band tape lock ring And locking threading hole moves up hollow nail (4) upper interior and is equipped with hexagonal hole (401) in the 4th, hexagonal hole (401) two in the 4th Side external surface is equipped with the 4th threading hole (402), and moves up appearance above hollow nail (4) with tape lock ring and locking threading hole Face is surrounded by the 4th locked groove (403), and the 4th locked groove (403) is located at below the 4th threading hole (402).

7. the multifunctional assembled hollow nail system of band line according to claim 2, which is characterized in that the band lock ring and lock Fixed non-porous hollow nail (5) upper interior is equipped with hexagonal hole (501) in the 5th, and on lock ring and the non-porous hollow nail (5) of locking Square outer surface is surrounded by the 5th locked groove (502).

8. the multifunctional assembled hollow nail system of band line according to claim 2, which is characterized in that the band lock ring is not locked Fixed non-porous hollow nail (6) upper interior is equipped with hexagonal hole (601) in the 6th, and does not lock on non-porous hollow nail (6) with lock ring Square outer surface is surrounded by the 6th locked groove (602).