An injection type gel bone repair material injection device

Abstract

The utility model discloses an injection type gel bone repair material injection device, including a platform, the top of the platform is connected to an inverted U-shaped plate near the right side by bolts, and a syringe is inserted in the inverted U-shaped plate, the right side of the syringe is connected to a catheter near the bottom, a piston block is slidably connected in the syringe, and a piston rod is arranged on the left side of the syringe, a through hole is opened on the left side of the syringe, the right end of the piston rod passes through the through hole and is connected to the left side wall of the piston block, and a groove is opened on the top of the platform near the left side. This technical solution can conveniently install and position the syringe through the mutual cooperation between the docking block, the card slot, the electric cylinder and the arc positioning plate, so that the syringe can be conveniently replaced, and it is not easy to cause the syringe to be displaced, thereby improving its injection efficiency and use efficiency, and having a preheating function, thereby effectively reducing its cold feeling and improving its work efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of an injection type gel bone repair material injection device, in particular to an injection type gel bone repair material injection device. Background Art

[0002] Due to osteoporosis, trauma, tumors, infection and other diseases, the bone loses some bone mass, forming a large gap phenomenon called bone defect. With the continuous advancement of minimally invasive surgery technology and the development of injectable bone repair material technology, the use of minimally invasive surgery combined with injectable bone repair materials to repair bone defects overcomes the shortcomings of completely artificial bone replacement materials and greatly improves the safety and practicality of the operation. The operation cost is low and the damage is small. For example, the Chinese patent No. 201721223745.X discloses an injectable gel bone repair material injection device, which can realize the quantitative and constant speed injection of injectable materials, improve the accuracy of injection, and reduce the difficulty of injection;

[0003] However, the above structure cannot conveniently install and position the syringe during use, making it impossible to conveniently replace the syringe, and the syringe is easily displaced, thereby reducing its injection efficiency and use efficiency. It also does not have a preheating function, thereby failing to effectively reduce its cold feeling and reducing its work efficiency. Therefore, we propose an injectable gel bone repair material injection device. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, one of the purposes of the present invention is to provide an injectable gel bone repair material injection device, which can conveniently install and position the syringe, so that the syringe can be conveniently replaced.

[0005] One of the purposes of the utility model is achieved by the following technical solution: an injection type gel bone repair material injection device, comprising a platform, the top of the platform is connected with an inverted U-shaped plate by bolts near the right side, and a syringe is inserted in the inverted U-shaped plate, the right side of the syringe is connected with a catheter near the bottom, a piston block is slidably connected in the syringe, and a piston rod is arranged on the left side of the syringe, a through hole is opened on the left side of the syringe, and the right end of the piston rod passes through the through hole and is connected to the left side wall of the piston block, a groove is opened near the left side of the top of the platform, and a nut is slidably connected in the groove near the left side, a screw rod is inserted in the nut, and the left and right ends of the screw rod pass through the nut and are respectively movably connected to the left and right inner walls of the groove through bearings, a servo motor is connected to the left side of the platform by bolts, and the left end of the screw rod passes through the inner ring of the bearing and is fixedly connected to the output shaft of the servo motor, the top of the nut is connected with a docking block by bolts, and the top of the docking block extends through the groove to the top of the platform and is provided with a slot matching the piston rod.

[0006] Furthermore, a vertical groove is opened at the top of the inner cavity of the inverted U-shaped plate, and the top of the inner cavity of the vertical groove is connected to an electric cylinder by bolts, and the bottom end of the push rod on the electric cylinder is connected to an arc-shaped positioning plate by bolts, and the arc-shaped positioning plate is fitted on the top of the injection barrel.

[0007] Furthermore, a support block is attached to the bottom of the platform body, and a mounting groove is provided on the support block, the bottom of the inner cavity of the mounting groove is connected to an electric telescopic rod by bolts, and a through hole is provided at the top of the inner cavity of the mounting groove, the top of the electric telescopic rod is connected to the bottom of the platform body through the through hole, and the right side of the platform body is connected to a limiting shell by bolts, and the left side of the limiting shell is slidably connected to the right side wall of the support block near the bottom.

[0008] Furthermore, a connecting bin and an air guide groove are sequentially opened on the platform body near the right side, a hot air blower is installed in the connecting bin, and a bin door is installed on the front side of the connecting bin, the right air outlet pipe of the hot air blower is connected to the interior of the air guide groove, an air jet groove is opened on the top of the platform body near the right side, and a plurality of evenly distributed air jet holes matching the air guide groove are opened at the bottom of the inner cavity of the air jet groove.

[0009] Furthermore, the right side of the conduit is connected to a butt joint pipe, and a butt joint threaded hole is provided in the butt joint pipe.

[0010] Furthermore, a connecting pipe is connected between the air guide groove and the limiting shell, and a plurality of evenly distributed air jets are provided on the top of the limiting shell.

[0011] Furthermore, a pushing block is slidably connected in the limiting shell, and an electric push rod is connected to the bottom of the inner cavity of the limiting shell by bolts, and the top end of the electric push rod is connected to the bottom of the pushing block by bolts.

[0012] Compared with the prior art, the beneficial effect of the utility model is that: the technical solution can conveniently install and position the syringe barrel through the mutual cooperation between the docking block, the slot, the electric cylinder and the arc-shaped positioning plate, so that the syringe barrel can be conveniently replaced, and it is not easy for the syringe barrel to be displaced, thereby improving its injection efficiency and use efficiency, and having a preheating function, thereby effectively reducing its cold feeling and improving its work efficiency.

[0013] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the following specifically cites the preferred embodiments and describes them in detail with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front perspective view of this embodiment;

[0015] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure;

[0016] Figure 3 for Figure 1 A in the enlarged view;

[0017] Figure 4 for Figure 1 A partial stereoscopic view of the middle platform body, limit housing and other components.

[0018] In the figure: 1. platform; 2. groove; 3. servo motor; 4. docking block; 5. slot; 6. piston rod; 7. inverted U-shaped plate; 8. syringe; 9. catheter; 10. docking tube; 11. jet port; 12. limit shell; 13. support block; 14. warehouse door; 15. electric telescopic rod; 16. mounting slot; 17. nut; 18. screw rod; 19. piston block; 20. arc positioning plate; 21. vertical slot; 22. electric cylinder; 23. air guide slot; 24. hot air blower; 25. connecting warehouse; 26. push block; 27. electric push rod; 28. jet hole; 29. ​​jet slot; 30. connecting pipe. DETAILED DESCRIPTION

[0019] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0020] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0022] Please refer to Figures 1 to 4, an injection type gel bone repair material injection device, including a platform 1, the top of the platform 1 is connected to an inverted U-shaped plate 7 by bolts near the right side, and a syringe 8 is inserted into the inverted U-shaped plate 7, the right side of the syringe 8 is connected to a catheter 9 near the bottom, the right side of the catheter 9 is connected to a docking tube 10, and a docking threaded hole is opened in the docking tube 10, a piston block 19 is slidably connected in the syringe 8, and a piston rod 6 is provided on the left side of the syringe 8, a through hole is opened on the left side of the syringe 8, and the right end of the piston rod 6 passes through the through hole and is connected to the left side wall of the piston block 19, the platform 1 A groove 2 is provided near the left side of the top, and a nut 17 is slidably connected in the groove 2 near the left side, a screw rod 18 is passed through the nut 17, and the left and right ends of the screw rod 18 pass through the nut 17 and are movably connected to the left and right inner walls of the groove 2 through bearings, a servo motor 3 is connected to the left side of the platform 1 by bolts, and the left end of the screw rod 18 passes through the inner ring of the bearing and is fixedly connected to the output shaft of the servo motor 3, a docking block 4 is connected to the top of the nut 17 by bolts, and the top of the docking block 4 passes through the groove 2 and extends to the top of the platform 1 to open a slot 5 matching the piston rod 6;

[0023] The bottom of the nut 17 is connected to a first slider via bolts, and a first slide groove matching the first slider is provided on the bottom of the inner cavity of the groove 2;

[0024] In this embodiment, the piston rod 6 and the piston block 19 can be driven to move slowly, so as to achieve a timed and quantitative injection, thereby improving the injection efficiency.

[0025] Among them, a vertical groove 21 is opened at the top of the inner cavity of the inverted U-shaped plate 7, and the top of the inner cavity of the vertical groove 21 is connected to an electric cylinder 22 by bolts, and the bottom end of the push rod on the electric cylinder 22 is connected to an arc-shaped positioning plate 20 by bolts, and the arc-shaped positioning plate 20 is attached to the top of the injection cylinder 8;

[0026] In this embodiment, the syringe 8 can be conveniently installed and positioned, so that the syringe 8 can be conveniently replaced, and the syringe 8 is not easily displaced, thereby improving its injection efficiency and use efficiency;

[0027] Among them, the bottom of the platform body 1 is fitted with a support block 13, and a mounting groove 16 is opened on the support block 13, the bottom of the inner cavity of the mounting groove 16 is connected to the electric telescopic rod 15 by bolts, and the top of the inner cavity of the mounting groove 16 is opened with a through hole, and the top of the electric telescopic rod 15 passes through the through hole and is connected to the bottom of the platform body 1, the right side of the platform body 1 is connected to the limit housing 12 by bolts, and the left side of the limit housing 12 is slidably connected to the right side wall of the support block 13 near the bottom;

[0028] A second sliding block is connected to the left side of the limiting housing 12 near the bottom by bolts, and a second sliding groove matching the second sliding block is provided on the right side wall of the supporting block 13;

[0029] In this embodiment, the upper and lower positions can be conveniently adjusted to adapt to use at different heights;

[0030] Among them, a connecting bin 25 and an air guide groove 23 are sequentially opened on the platform body 1 near the right side, and a hot air blower 24 is installed in the connecting bin 25, and a bin door 14 is installed on the front side of the connecting bin 25, and the right air outlet pipe of the hot air blower 24 is connected to the inside of the air guide groove 23, and an air jet groove 29 is opened on the top of the platform body 1 near the right side, and a plurality of evenly distributed air jet holes 28 matching the air guide groove 23 are opened at the bottom of the inner cavity of the air jet groove 29, and a connecting pipe 30 is connected between the air guide groove 23 and the limit shell 12, and a plurality of evenly distributed air jet ports 11 are opened on the top of the limit shell 12, and a push block 26 is slidably connected in the limit shell 12, and an electric push rod 27 is connected to the bottom of the inner cavity of the limit shell 12 by bolts, and the top of the electric push rod 27 is connected to the bottom of the push block 26 by bolts;

[0031] In this embodiment, it is provided with a preheating function, thereby effectively reducing its cold feeling and improving its working efficiency.

[0032] Working principle: When in use, this technical solution is first placed in the desired position through the support block 13, and then the electric telescopic rod 15 is extended upward to make the platform 1 move upward, and the platform 1 drives the limit shell 12 to slide upward on the right side wall of the support block 13, so that its upper and lower positions can be conveniently adjusted to adapt to the use at different heights, and then the docking with the external pipeline is completed through the docking tube 10, and then the syringe 8 is passed through the inverted U-shaped plate 7, and the bottom of the syringe 8 is attached to the top of the platform 1, and at the same time, the right side of the piston rod 6 is opened in the card groove 5 at the top of the docking block 4, and the push rod on the electric cylinder 22 extends downward to drive the arc positioning plate 20 to clamp the syringe 8, so that it can be conveniently installed and positioned. , So that it can make it convenient to replace the syringe 8, and it is not easy to cause the syringe 8 to be displaced. The injection efficiency and the use efficiency are improved. Then the hot air blower 24 guides the hot air into the air guide groove 23, and the air guide groove 23 guides the hot air into the jet groove 29 and is ejected from the jet hole 28. At the same time, the hot air in the air guide groove 23 is introduced into the limit housing 12 through the connecting pipe 30. The extension of the electric push rod 27 drives the pushing block 26 to slide upward or downward in the limit housing 12, so that the hot air in the limit housing 12 is quickly ejected from the jet port 11, so that it has a preheating function, thereby effectively reducing its cold feeling and improving its working efficiency. The servo motor 3 drives the screw rod 18 to rotate slowly, so that the screw rod 18 drives the nut 17 to slide slowly to the right in the groove 2, and the nut 17 drives the piston rod 6 and the piston block 19 to slide slowly to the right in the injection barrel 8 through the docking block 4 and the slot 5, which can realize timed and quantitative injection and improve its injection efficiency.

[0033] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. An injectable gel bone repair material injection device, comprising a platform (1), characterized in that: The top of the platform (1) is connected to an inverted U-shaped plate (7) by bolts near the right side, and a syringe (8) is inserted into the inverted U-shaped plate (7). The right side of the syringe (8) is connected to a conduit (9) near the bottom. A piston block (19) is slidably connected to the syringe (8), and a piston rod (6) is arranged on the left side of the syringe (8). A through hole is provided on the left side of the syringe (8), and the right end of the piston rod (6) passes through the through hole and is connected to the left side wall of the piston block (19). A groove (2) is provided on the top of the platform (1) near the left side, and a sliding connection is provided in the groove (2) near the left side. A nut (17) is provided, a screw rod (18) is inserted into the nut (17), and the left and right ends of the screw rod (18) respectively pass through the nut (17) and are movably connected to the left and right inner walls of the groove (2) through bearings. The left side of the platform (1) is connected to a servo motor (3) through bolts, and the left end of the screw rod (18) passes through the inner ring of the bearing and is fixedly connected to the output shaft of the servo motor (3). The top of the nut (17) is connected to a docking block (4) through bolts, and the top of the docking block (4) passes through the groove (2) and extends to the top of the platform (1), and a slot (5) matching the piston rod (6) is provided.

2. The injectable gel bone repair material injection device according to claim 1, characterized in that: A vertical groove (21) is provided at the top of the inner cavity of the inverted U-shaped plate (7), and an electric cylinder (22) is connected to the top of the inner cavity of the vertical groove (21) by bolts, and an arc-shaped positioning plate (20) is connected to the bottom end of the push rod on the electric cylinder (22) by bolts, and the arc-shaped positioning plate (20) is fitted on the top of the injection cylinder (8).

3. The injectable gel bone repair material injection device according to claim 2, characterized in that: The bottom of the platform (1) is fitted with a support block (13), and a mounting groove (16) is provided on the support block (13). The bottom of the inner cavity of the mounting groove (16) is connected to an electric telescopic rod (15) by bolts, and the top of the inner cavity of the mounting groove (16) is provided with a through hole, and the top of the electric telescopic rod (15) passes through the through hole and is connected to the bottom of the platform (1). The right side of the platform (1) is connected to a limit housing (12) by bolts, and the left side of the limit housing (12) is slidably connected to the right side wall of the support block (13) near the bottom.

4. The injectable gel bone repair material injection device according to claim 3, characterized in that: A connecting chamber (25) and an air guide groove (23) are sequentially provided on the platform (1) near the right side, a hot air blower (24) is installed in the connecting chamber (25), and a chamber door (14) is installed on the front side of the connecting chamber (25); a right air outlet pipe of the hot air blower (24) is connected to the inside of the air guide groove (23); an air jet groove (29) is provided on the top of the platform (1) near the right side, and a plurality of evenly distributed air jet holes (28) matching the air guide groove (23) are provided at the bottom of the inner cavity of the air jet groove (29).

5. The injectable gel bone repair material injection device according to claim 4, characterized in that: The right side of the conduit (9) is connected to a butt joint pipe (10), and a butt joint threaded hole is provided in the butt joint pipe (10).

6. The injectable gel bone repair material injection device according to claim 5, characterized in that: A connecting pipe (30) is connected between the air guide groove (23) and the limiting shell (12), and a plurality of evenly distributed air jets (11) are provided on the top of the limiting shell (12).

7. The injectable gel bone repair material injection device according to claim 6, characterized in that: A pushing block (26) is slidably connected inside the limiting shell (12), and an electric push rod (27) is connected to the bottom of the inner cavity of the limiting shell (12) via bolts, and the top end of the electric push rod (27) is connected to the bottom of the pushing block (26) via bolts.

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