CN213430270U

CN213430270U - Be used for xenogeneic bone sampling draw-out device

Info

Publication number: CN213430270U
Application number: CN202021639698.9U
Authority: CN
Inventors: 张蕾; 王丽敏; 胡永成
Original assignee: Beijing Wei Da Feng Medical Biomaterials Co ltd
Current assignee: Beijing Wei Da Feng Medical Biomaterials Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-06-15
Anticipated expiration: 2030-08-10

Abstract

The utility model relates to a xenogenic bone technical field, and disclose a be used for xenogenic bone sampling draw-out device, it can only carry out the bimanualness to have solved the xenogenic bone sampling draw-out device that is used for on the present market when using, can't operate other apparatus in this process, use limitation is big, the auxiliary component on the device can't be used repeatedly, need abandon simultaneously with the device after using, the wasting of resources is serious, the problem of utilization efficiency is poor, it includes the injection tube, the equipment piece is installed to the one end of injection tube, the syringe needle is installed to the side of equipment piece, the push rod is installed to the other end of injection tube, the position fixing piece is installed to the one end of push rod, the locating lever is installed at the top of position fixing; the utility model discloses, have and to carry out one-hand operation, the person of facilitating the use other hand carries out the operation of other apparatus, and the limitation is little, auxiliary component can use repeatedly, need not to abandon, and the wasting of resources degree is low, advantage that the utilization efficiency is high.

Description

Be used for xenogeneic bone sampling draw-out device

Technical Field

The utility model belongs to the technical field of the xenogeneic bone, specifically be a be used for xenogeneic bone sampling draw-out device.

Background

Allogeneic bone, namely allogeneic bone, is widely applied in the field of orthopedics, is one of the important ways for reconstructing bone defects after tumor resection, and is generally divided into structural bone grafting and filling bone grafting.

However, the prior allogeneic bone sampling and extracting device on the market can only be operated by two hands when in use, so that other instruments cannot be operated in the allogeneic bone sampling and extracting process, and the use limitation is large; the auxiliary component on the device can not be used repeatedly, and the auxiliary component is discarded simultaneously with the extraction device after being used once, so that the resource waste is serious, the utilization efficiency is poor, and the extraction device for sampling the allogeneic bone is provided.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a be used for xenogenous bone sampling draw-out device, the effectual xenogenous bone sampling draw-out device that is used for on the solution existing market can only carry out the bimanualness when using, can't operate other apparatus at this in-process, uses the limitation big, the auxiliary component on the device can't use repeatedly, need abandon simultaneously with the device after the use, the wasting of resources is serious, the problem that utilization efficiency is poor.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for xenogeneic bone sampling draw-out device, includes the injection syringe, the equipment piece is installed to the one end of injection syringe, the syringe needle is installed to the side of equipment piece, the pushing ram is installed to the other end of injection syringe, the solid piece is installed to the one end of pushing ram, the locating lever is installed at the top of solid piece, the stopper is installed to the one end of locating lever, the fixed surface of stopper has the storage tube, the top of storage tube inner chamber is fixed with the threaded rod, the one end threaded connection of threaded rod has the regulating tube, the one end of regulating tube is fixed with the screens piece, the bottom threaded connection of solid piece has the control lever, the bearing is installed to the one end of control lever, the side-mounting of bearing has the design frame, the side-mounting of design frame has micro motor, micro motor's externally mounted has the mount pad, the first closing cap is installed to, and a second sealing cover is installed at the bottom of the shaping frame.

Preferably, the surface of the injection tube is provided with an anti-slip groove, and the surface of the injection tube is provided with scale marks.

Preferably, the clamping groove is formed in the middle of the assembling block, and the clamping groove in the assembling block is mounted with one end of the shaping frame.

Preferably, the surface of the retention block is provided with a clamping hole, and an inner cavity of the clamping hole on the retention block is mounted with one end of the clamping block.

Preferably, the surface of the mounting seat is provided with a screw, and the size of the mounting seat is the same as that of the first closing cover.

Preferably, the surface of the first closing cover is provided with a position-fixing hole, and an inner cavity of the position-fixing hole on the first closing cover is mounted with one end of the screw on the mounting base.

Compared with the prior art, the beneficial effects of the utility model are that:

1) during work, the shaping frame and one end of the fixing block are respectively installed with the assembling block and the pushing rod on the side face of the injection tube, then the limiting block connected with the positioning rod on the fixing block is pulled, then one end of the limiting block is attached to the surface of the fixing block, the clamping block on the adjusting tube at one end of the accommodating tube in the limiting block penetrates through the clamping hole in the fixing block, then the clamping block is rotated, the clamping block drives the adjusting tube to rotate on the threaded rod, the clamping block is displaced from a vertical state to a transverse state, separation between the clamping block and the fixing block is avoided, the shaping frame and the assembling block adopt the same connecting mode, reverse operation is carried out during disassembly, and the auxiliary component can be repeatedly used when the device for sampling and extracting the allogeneic bones is used, the device is not required to be discarded, the resource waste degree is low, and the utilization efficiency is high;

2) the utility model discloses a location of fixing the position piece, the injection syringe, through holding the injection syringe, start the inside micro motor of mount pad, micro motor drives the control lever of bearing one side on the design frame and rotates this moment, the control lever then drives the maintenance piece and carries out the position and remove, when the maintenance piece carries out the position and removes, the maintenance piece drives the impulse lever of injection syringe side and carries out the position and remove, it can carry out the one-hand operation to have guaranteed this a foreign body bone sampling draw-out device that is used for when using, the person of facilitating the use another hand carries out the operation of other apparatus, the limitation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the positioning rod of the present invention;

FIG. 3 is a schematic structural view of the installation of the adjusting tube of the present invention;

FIG. 4 is a schematic view of the structure of the micro motor according to the present invention;

in the figure: 1. an injection tube; 2. assembling the blocks; 3. a needle head; 4. a push rod; 5. a retention block; 6. positioning a rod; 7. a limiting block; 8. receiving a tube; 9. a threaded rod; 10. an adjusting tube; 11. a bit block; 12. a control lever; 13. a bearing; 14. shaping frames; 15. a micro motor; 16. a mounting seat; 17. a first closure cap; 18. a second closure cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1-4, the utility model comprises an injection tube 1, an assembly block 2 is installed at one end of the injection tube 1, a needle 3 is installed at the side surface of the assembly block 2, a push rod 4 is installed at the other end of the injection tube 1, a retaining block 5 is installed at one end of the push rod 4, a positioning rod 6 is installed at the top of the retaining block 5, a stopper 7 is installed at one end of the positioning rod 6, a storage tube 8 is fixed on the surface of the stopper 7, a threaded rod 9 is fixed at the top of the inner cavity of the storage tube 8, an adjusting tube 10 is connected with one end of the threaded rod 9, a clamping block 11 is fixed at one end of the adjusting tube 10, a control rod 12 is connected with the bottom of the retaining block 5 by threads, a bearing 13 is installed at one end of the control rod 12, a shaping frame 14 is installed at the side surface of the bearing 13, a first closing cover 17 is mounted at the bottom of the mounting base 16, and a second closing cover 18 is mounted at the bottom of the shaping frame 14.

In the second embodiment, on the basis of the first embodiment, the anti-slip groove is formed in the surface of the injection tube 1, and the scale marks are arranged on the surface of the injection tube 1, so that the anti-slip groove is utilized to increase the stability of a user holding the injection tube 1, the slipping phenomenon is avoided, and meanwhile, the scale marks on the surface are utilized to confirm the extraction amount.

In the third embodiment, on the basis of the first embodiment, the middle part of the assembly block 2 is provided with a clamping groove, and the clamping groove on the assembly block 2 is installed with one end of the shaping frame 14, so that the accurate installation of the shaping frame 14 is facilitated by the clamping groove through the arrangement of the assembly block 2.

Fourth embodiment, on the basis of first embodiment, the surface of retention piece 5 has seted up the screens hole, and the screens hole inner chamber on the retention piece 5 is installed mutually with the one end of screens piece 11, through the setting of retention piece 5 for it utilizes the cooperation of screens hole and screens piece 11, realizes the incorporation of stopper 7 on retention piece 5, and then carries out the restriction in the position to pushing ram 4.

Fifth embodiment, on the basis of the first embodiment, a screw is installed on the surface of the installation base 16, and the installation base 16 and the first sealing cover 17 are the same in size, so that the installation base 16 is matched with the first sealing cover 17 by the installation base 16, so as to seal the micro motor 15, and further protect the micro motor 15.

Sixth embodiment, on the basis of the first embodiment, a position-retaining hole is formed in the surface of the first sealing cover 17, and an inner cavity of the position-retaining hole in the first sealing cover 17 is installed at one end of a screw in the mounting base 16, so that the first sealing cover 17 is tightly connected with the mounting base 16 by the cooperation of the position-retaining hole and the screw in the mounting base 16 through the arrangement of the first sealing cover 17.

In this embodiment: the micromotor 15 is a YDT asynchronous motor.

The working principle is as follows: when the injection tube 1 is used, firstly, the shaping frame 14 and one end of the fixing block 5 are respectively installed with the assembling block 2 and the pushing rod 4 on the side surface of the injection tube 1, then the limiting block 7 connected with the positioning rod 6 on the fixing block 5 is pulled, then one end of the limiting block 7 is attached to the surface of the fixing block 5, at the moment, the clamping block 11 on the adjusting tube 10 at one end of the accommodating tube 8 in the limiting block 7 penetrates through the clamping hole on the fixing block 5, then the clamping block 11 is rotated, at the moment, the clamping block 11 drives the adjusting tube 10 to rotate on the threaded rod 9, the clamping block 11 is displaced from the vertical state to the horizontal state, the separation between the clamping block 11 and the shaping block 5 is avoided, and the shaping frame 14 and the assembling block 2 adopt the same connecting mode, when the syringe 1 is disassembled, reverse operation is carried out, and the situation that relevant auxiliary components need to be discarded at the same time after the syringe 1 is used is avoided;

when injection pipe 1 uses, hold injection pipe 1, start the inside micro motor 15 of mount pad 16, micro motor 15 drives the control lever 12 of shaping frame 14 upper bearing 13 one side and rotates this moment, control lever 12 then drives the solid piece 5 and carries out the position and move, when solid piece 5 carries out the position and moves, gu fixed piece 5 drives impulse lever 4 of injection pipe 1 side and carries out the position and move, and then carry out xenogeneic bone extraction and sampling, when micro motor 15 and control lever 12 appear damaging or the condition of clearance, open first closing cap 17 on the mount pad 16 and can dismantle the maintenance to micro motor 15, when needs clear up control lever 12, open the second closing cap 18 on the shaping frame 14 can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An extraction device for allogeneic bone sampling, comprising an injection tube (1), characterized in that: the injection needle is characterized in that an assembly block (2) is installed at one end of the injection tube (1), a needle head (3) is installed on the side face of the assembly block (2), a pushing rod (4) is installed at the other end of the injection tube (1), a retaining block (5) is installed at one end of the pushing rod (4), a positioning rod (6) is installed at the top of the retaining block (5), a limiting block (7) is installed at one end of the positioning rod (6), a containing tube (8) is fixed on the surface of the limiting block (7), a threaded rod (9) is fixed at the top of the inner cavity of the containing tube (8), an adjusting tube (10) is connected at one end of the threaded rod (9) in a threaded mode, a clamping block (11) is fixed at one end of the adjusting tube (10), a control rod (12) is connected at the bottom of the retaining block (5) in a threaded mode, and a, the side-mounting of bearing (13) has design frame (14), the side-mounting of design frame (14) has micro motor (15), the externally mounted of micro motor (15) has mount pad (16), first closing cap (17) are installed to the bottom of mount pad (16), second closing cap (18) are installed to the bottom of design frame (14).

2. The device of claim 1, wherein the bone sampling device comprises: the surface of the injection tube (1) is provided with an anti-slip groove, and the surface of the injection tube (1) is provided with scale marks.

3. The device of claim 1, wherein the bone sampling device comprises: the middle part of the assembly block (2) is provided with a clamping groove, and the clamping groove on the assembly block (2) is installed with one end of the shaping frame (14).

4. The device of claim 1, wherein the bone sampling device comprises: the surface of the retention block (5) is provided with a clamping hole, and the inner cavity of the clamping hole on the retention block (5) is installed with one end of the clamping block (11).

5. The device of claim 1, wherein the bone sampling device comprises: the surface of the mounting seat (16) is provided with a screw, and the size of the mounting seat (16) is the same as that of the first closing cover (17).

6. The device of claim 1, wherein the bone sampling device comprises: the surface of the first closing cover (17) is provided with a position-fixing hole, and the inner cavity of the position-fixing hole on the first closing cover (17) is arranged at one end of the screw on the mounting seat (16).