CN209091401U - A kind of nerve cells transplantation device - Google Patents

Abstract

The utility model relates to Medical Instruments technical fields, and disclose a kind of nerve cells transplantation device, including syringe, the internal activity of the syringe is set with piston, the side of the piston is fixedly connected with push rod, and one end of the push rod extends to the outside of syringe and is fixedly connected with push plate, and the side fixing sleeve of the syringe is connected to fixing pipe, the fixing pipe is socketed with male-pipe far from the threaded one end of syringe, and the male-pipe is connected to regulation pipe far from one end fixing sleeve of fixing pipe.The nerve cells transplantation device, the internal switching that ball makes needle tubing and syringe is adjusted by rotation, to extract the intracorporal nerve cell blood of donor, and by rotating backward adjusting ball, so that reservoir bag and syringe are connected, so that the nerve cell blood inside syringe to be delivered to the inside of reservoir bag, and then ceaselessly into and out syringe, it shifts nerve cell blood and improves the efficiency of nerve cells transplantation convenient for the use of medical staff.

Description

A kind of nerve cells transplantation device

Technical field

The utility model relates to Medical Instruments technical field, specially a kind of nerve cells transplantation device.

Background technique

Neural stem cell refers to from nerve fiber or can be divided into nerve fiber, has self-renewal capacity and multidirectional A kind of cell of differentiation potential, in recent years, neural stem cell research become treatment neurodegenerative disease and central nervous system The hot spot of damage, being implanted into the intracorporal neural stem cell of host can become to going, assemble to nervous system lesion position, and can deposit It lives, be proliferated, be divided into neuron and spongiocyte, so that the part of host's missing function be promoted to restore.

However, needing several medical staff to cooperate when existing nerve cells transplantation, constantly extracting confession by injection needle Person contains the blood of nerve cell, and the blood containing nerve cell is transferred in reservoir bag, transplants for host, so that operation Process is complicated, and needs continuous replacement injection needle, ceaselessly into and out extraction blood, inconvenient medical care people in donor body The use of member, reduces the efficiency of nerve cells transplantation.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of nerve cells transplantation device, has convenient for medical care The advantages that personnel use solves however, needing several medical staff to cooperate, passing through injection when existing nerve cells transplantation Needle constantly extracts the blood that donor contains nerve cell, and the blood containing nerve cell is transferred in reservoir bag, for place Main transplanting, so that operating process is complicated, and needs continuous replacement injection needle, ceaselessly into and out extraction in donor body Blood, the use of inconvenient medical staff, the problem of reducing the efficiency of nerve cells transplantation.

To realize the above-mentioned purpose used convenient for medical staff, the utility model is provided the following technical solutions:

A kind of nerve cells transplantation device, including syringe, the internal activity of the syringe are set with piston, the piston Side is fixedly connected with push rod, and one end of the push rod extends to the outside of syringe and is fixedly connected with push plate, the syringe Side fixing sleeve is connected to fixing pipe, and the fixing pipe is socketed with male-pipe, the male-pipe far from the threaded one end of syringe One end fixing sleeve far from fixing pipe is connected to regulation pipe, and the internal activity of the regulation pipe is socketed with adjusting ball, the adjusting ball Positive middle part is fixedly connected with adjusting rod, and the top of the adjusting rod, which extends to the outside of regulation pipe and is fixedly connected with, to be turned Fixing sleeve is connected to riffled tube, one end spiral shell of a riffled tube respectively at the middle part on plate, the regulation pipe side and top Line is socketed with the first connecting tube, and one end fixing sleeve of first connecting tube is connected to needle tubing, the top of another riffled tube End screw thread is socketed with the second connecting tube, and the top fixing sleeve of second connecting tube is connected to conduit, and the top of the conduit is fixed It is socketed with reservoir bag.

Preferably, the internal switching of the inside of the regulation pipe and syringe, and the inside of regulation pipe respectively with needle tubing and storage Deposit the internal switching of bag.

Preferably, the outer for adjusting ball is contacted with the inner wall of regulation pipe, offers through slot in the middle part of the adjusting ball, And the shape for adjusting through slot on ball is T-type.

Preferably, the middle part fixing sleeve of the adjusting rod be equipped with sealing flange, and on adjusting rod the outer of sealing flange with It is fixedly attached at the top of regulation pipe.

Compared with prior art, the utility model provides a kind of nerve cells transplantation device, have it is following the utility model has the advantages that

1, the nerve cells transplantation device adjusts ball by rotation and makes the internal switching of needle tubing and syringe, to extract The intracorporal nerve cell blood of donor, and by rotating backward adjusting ball, so that reservoir bag and syringe are connected, thus by syringe The nerve cell blood in portion is delivered to the inside of reservoir bag, and then ceaselessly shifts nerve cell blood into and out syringe, Convenient for the use of medical staff, the efficiency of nerve cells transplantation is improved.

2, the nerve cells transplantation device connect pipe screw thread with the first connecting tube and second respectively by two riffled tubes Socket, and be socketed by male-pipe and fixing pipe screw thread, consequently facilitating disassembly syringe, needle tubing and reservoir bag are replaced, mention The high practicability of nerve cells transplantation device.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 looks up cut away view for the utility model structure regulation pipe.

In figure: 1, syringe；2, piston；3, push rod；4, push plate；5, fixing pipe；6, male-pipe；7, regulation pipe；8, it adjusts Ball；9, adjusting rod；10, rotating plate；11, riffled tube；12, the first connecting tube；13, needle tubing；14, the second connecting tube；15, conduit； 16, reservoir bag.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

A kind of nerve cells transplantation device referring to FIG. 1-2, including syringe 1, the internal activity of syringe 1 are set with piston 2, the side of piston 2 is fixedly connected with push rod 3, and one end of push rod 3 extends to the outside of syringe 1 and is fixedly connected with push plate 4, needle The side fixing sleeve of cylinder 1 is connected to fixing pipe 5, and fixing pipe 5 is socketed with male-pipe 6, male-pipe far from the threaded one end of syringe 1 6 one end fixing sleeves far from fixing pipe 5 are connected to regulation pipe 7, the inside of regulation pipe 7 and the internal switching of syringe 1, and regulation pipe 7 The inside internal switching with needle tubing 13 and reservoir bag 16 respectively, the internal activity of regulation pipe 7, which is socketed with, adjusts ball 8, adjusts ball 8 Outer contacted with the inner wall of regulation pipe 7, the middle part for adjusting ball 8 offers through slot, and the shape for adjusting through slot on ball 8 is T-type, It by rotating rotating plate 10, is rotated so that adjusting ball 8, usually needle tubing 13 and the inside of syringe 1 is connect inside ball 8 using adjusting Logical, needle tubing 13 and reservoir bag 16 are obstructed, thus by pulling push plate 4 to make piston mobile, by needle tubing 13 by the nerve of donor Cellular blood is pumped to the inside of syringe 1, then rotates backward rotating plate 10 and reservoir bag 16 and syringe 1 are connected, needle tubing 13 and needle Cylinder 1 is obstructed, so that the inside that piston 2 makes the nerve cell blood inside syringe 1 enter reservoir bag 16 is moved, convenient for lasting The nerve cell blood of donor is extracted, convenient for the operation of medical staff, the efficiency of donor nerve cell blood extraction is improved, adjusts The section positive middle part of ball 8 is fixedly connected with adjusting rod 9, and the middle part fixing sleeve of adjusting rod 9 is equipped with sealing flange, and on adjusting rod 9 The outer of sealing flange and the top of regulation pipe 7 are fixedly attached, and ball 8 are controlled to adjust by adjusting rod 9, to adjust syringe 1, needle On-off between pipe 13 and reservoir bag 16, convenient for extracting donor androgone blood, using between adjusting rod 9 and regulation pipe 7 Sealing flange, so that the good airproof performance inside regulation pipe 7, avoids nerve cell blood from overflowing, the top of adjusting rod 9 extends to tune It saves the outside of pipe 7 and is fixedly connected with rotating plate 10, fixing sleeve is connected to riffled tube respectively at the middle part on 7 side of regulation pipe and top 11, the threaded one end of a riffled tube 11 is socketed with the first connecting tube 12, and one end fixing sleeve of the first connecting tube 12 is connected to needle Pipe 13, the top screw thread of another riffled tube 11 are socketed with the second connecting tube 14, and the top of the second connecting tube 14 is fixedly attached There is conduit 15, the top fixing sleeve of conduit 15 is connected to reservoir bag 16.

When work, firstly, being inserted into fixed pin at donor blood drawing position, needle tubing 13 is inserted into fixed pin, then, rotation turns Plate 10, which drives, adjusts the rotation of ball 8, so that the internal switching of needle tubing 13 and syringe 1, extracts the intracorporal nerve cell blood of donor, most Afterwards, rotating backward rotating plate 10 drives adjusting ball 8 to rotate, so that reservoir bag 16 and syringe 1 are connected, thus by the mind inside syringe 1 It is delivered to the inside of reservoir bag 16 through cellular blood, then adjusts the internal switching of needle tubing 13 Yu syringe 1, continues to extract nerve cell Blood.

In conclusion the nerve cells transplantation device, adjusts ball 8 by rotation and connects needle tubing 13 and the inside of syringe 1 It is logical, to extract the intracorporal nerve cell blood of donor, and ball 8 is adjusted by rotating backward, so that reservoir bag 16 connects with syringe 1 It is logical, so that the nerve cell blood inside syringe 1 be delivered to the inside of reservoir bag 16, and then ceaselessly into and out needle Cylinder shifts nerve cell blood convenient for the use of medical staff and improves the efficiency of nerve cells transplantation；Pass through two interior spiral shells Line pipe 11 is socketed with the first connecting tube 12 and 14 screw thread of the second connecting tube respectively, and passes through male-pipe 6 and 5 thread bush of fixing pipe It connects, consequently facilitating disassembly syringe 1, needle tubing 13 and reservoir bag 16 are replaced, improves the practicability of nerve cells transplantation device； It solves however, needing several medical staff to cooperate, constantly extracting donor by injection needle when existing nerve cells transplantation Blood containing nerve cell, and the blood containing nerve cell is transferred in reservoir bag, it is transplanted for host, so that operating Journey is complicated, and needs continuous replacement injection needle, ceaselessly into and out extraction blood, inconvenient medical staff in donor body Use, the problem of reducing the efficiency of nerve cells transplantation.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of nerve cells transplantation device, including syringe (1), it is characterised in that: the internal activity of the syringe (1) is set with The side of piston (2), the piston (2) is fixedly connected with push rod (3), and one end of the push rod (3) extends to the outer of syringe (1) Portion is simultaneously fixedly connected with push plate (4), and the side fixing sleeve of the syringe (1) is connected to fixing pipe (5), and the fixing pipe (5) is separate The threaded one end of syringe (1) is socketed with male-pipe (6), and the male-pipe (6) is fixedly attached far from the one end of fixing pipe (5) Have regulation pipe (7), the internal activity of the regulation pipe (7), which is socketed with, adjusts ball (8), and the positive middle part of the adjusting ball (8) is solid Surely it is connected with adjusting rod (9), the top of the adjusting rod (9) extends to the outside of regulation pipe (7) and is fixedly connected with rotating plate (10), fixing sleeve is connected to riffled tube (11) respectively at the middle part on regulation pipe (7) side and top, a riffled tube (11) threaded one end is socketed with the first connecting tube (12), and one end fixing sleeve of first connecting tube (12) is connected to needle tubing (13), the top screw thread of another riffled tube (11) is socketed with the second connecting tube (14), second connecting tube (14) Top fixing sleeve be connected to conduit (15), the top fixing sleeve of the conduit (15) is connected to reservoir bag (16).

2. a kind of nerve cells transplantation device according to claim 1, it is characterised in that: the inside of the regulation pipe (7) With the internal switching of syringe (1), and the inside of regulation pipe (7) internal switching with needle tubing (13) and reservoir bag (16) respectively.

3. a kind of nerve cells transplantation device according to claim 1, it is characterised in that: the outer for adjusting ball (8) It is contacted with the inner wall of regulation pipe (7), through slot is offered in the middle part of the adjusting ball (8), and the shape for adjusting through slot on ball (8) is T-type.

4. a kind of nerve cells transplantation device according to claim 1, it is characterised in that: the middle part of the adjusting rod (9) Fixing sleeve is equipped with sealing flange, and is fixedly attached at the top of the outer of sealing flange and regulation pipe (7) on adjusting rod (9).