CN213252063U - Nucleated cell injection device - Google Patents
Nucleated cell injection device Download PDFInfo
- Publication number
- CN213252063U CN213252063U CN202020489822.1U CN202020489822U CN213252063U CN 213252063 U CN213252063 U CN 213252063U CN 202020489822 U CN202020489822 U CN 202020489822U CN 213252063 U CN213252063 U CN 213252063U
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- barrel
- wall
- injection
- piston
- fixedly connected
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model discloses a nucleated cell injection device, including barrel, sleeve pipe, scale, piston rod, push jack, bung and separation blade. This stem cell injection device, during the use, at first put the injection head on going out the liquid head on, then the extrusion push jack, with the air escape in the barrel, insert the injection head this moment in the stem cell preserves the bottle, promote the push jack this moment, with stem cell from the injection head through play liquid head suction barrel, user's rotating sleeve this moment, make the tube cap touch with the separation blade, the volume rotating sleeve that the user injected as required this moment, the relative position on the scale of adjusting sleeve's base, then insert the injection head and need the person's of injection vein, then press the push jack and make the separation blade touch the tube cap, the while push jack drives the piston through the piston rod and extrudees the stem cell solution in the barrel, make the stem cell solution in the barrel enter into the injection head through going out the liquid head and injected the injection work of accomplishing in the person that needs the injection.
Description
Technical Field
The utility model relates to an injector field specifically is a nucleated cell injection device.
Background
The bolus injection of stem cells is a method for intravenous injection of stem cells, which are a kind of pluripotent cells with self-renewal ability, i.e., stem cells maintain an unoriented differentiation state and have proliferation ability, and under proper conditions or given proper signals, the stem cells can differentiate into various functional cells or tissues and organs, which are called "universal cells" in medical science and are also called "cells that stem what does," in common and figuratively. Under certain conditions, it can differentiate into a variety of functional cells, and in order to combat senescence, some undifferentiated cells, which can be regenerated into organ tissues, are stored in the human body, and these cells are called adult stem cells. Adult stem cells are present in various tissues and organs of the body, and most of them are normally in a dormant state, while they may exhibit various degrees of regeneration and renewal capacity in a pathological state or under exogenous induction. The stem cell injection is a method for carrying out intravenous injection on stem cells, and has the functions of improving and preventing diabetes, improving and preventing three highs, improving and preventing cardiac function decline, improving brain function decline (memory and intelligence), improving and preventing liver function decline, preventing immune system decline, improving and preventing female premature ovarian failure and climacteric syndrome, improving and preventing male sexual function decline and prostatic hyperplasia, improving and preventing muscle function decline and the like.
Most of the injectors commonly used in the market are syringe injectors, but the injection amount cannot be well grasped in the use process of the syringe injectors, the injection scales can only be observed by experience, and the operation error of the injection amount exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a nucleated cell injection device to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a nucleated cell injection device, the novel nipple rectifier comprises a cylindrical shel, the bottom surface fixedly connected with of barrel goes out the liquid head, the barrel outer wall is equipped with the scale, the outer wall threaded connection of barrel has the sleeve pipe, sheathed tube one end fixedly connected with tube cap, sheathed tube upper portion outer wall symmetry fixedly connected with bail, sliding connection has the piston on the inner wall of barrel, fixed mounting has the second sealing ring on the outer wall of piston, the top surface fixedly connected with piston rod of piston, tube cap and fixedly connected with push jack are passed to the one end of piston rod, fixedly connected with separation blade on the outer wall of piston rod, the separation blade is established between tube cap and push jack, go out the overhead joint.
As a further aspect of the present invention: the outer wall of the upper part of the barrel is provided with external threads, and the inner wall of the sleeve is provided with internal threads.
As a further aspect of the present invention: sheathed tube middle part outer wall symmetry fixedly connected with threaded rod, the one end threaded connection of threaded rod has the knob, and the outside of threaded rod is equipped with the connecting rod, the one end fixedly connected with protective cover of connecting rod.
As a further aspect of the present invention: the inner wall of the knob is provided with internal threads.
As a further aspect of the present invention: the connecting rod is provided with a kidney-shaped groove, the threaded rod penetrates through the kidney-shaped groove, and the connecting rod is arranged between the knob and the sleeve.
As a further aspect of the present invention: the upper portion inner wall fixedly connected with first sealing ring of protective cover, first sealing ring corresponds with the barrel, and the bottom fixedly connected with of protective cover seals the arch, seals bellied inboard fixed connection seal cover, and the seal cover corresponds with a play liquid head.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, use through barrel, play liquid head, bailing, piston, second sealing ring, piston rod, push jack and the cooperation between the injection head, make this device have the injection function, use through the cooperation between scale, sleeve pipe, tube cap and the separation blade, make the initial position of rotating sleeve adjusting collar bottom surface on the scale and final position calculate the injection volume, then the extrusion push jack makes the separation blade touch the tube cap, the injection volume is controlled, thereby make injection volume at every turn more accurate.
2. The utility model discloses, through the threaded rod, the knob, the connecting rod, the cooperation of waist shape hole and protective cover is used, make the connecting rod can drive the protective rod and pass through waist shape hole rotation and slip around the threaded rod, and through whirl fixed connection pole's position, through the protective cover, the cooperation of first sealing ring and barrel is used, make the protective cover seal barrel below space, through the protective cover, seal the cooperation of arch and seal cover and use, make the seal cover sealed to the drain head, thereby preserve the stem cell solution that does not use up in the barrel, the waste of stem cell solution has been avoided.
Drawings
Fig. 1 is a schematic view showing a structure of a nucleated cell injection apparatus.
Fig. 2 is a sectional view of a nucleated cell bolus injection device.
Fig. 3 is a view showing the arrangement of a nucleated cell injector.
In the figure: barrel 1, liquid outlet head 2, graduated scale 3, sleeve 4, tube cap 5, lifting ring 6, threaded rod 7, knob 8, connecting rod 9, protective cover 10, first sealing ring 11, sealed arch 12, seal cover 13, kidney-shaped groove 14, piston 15, second sealing ring 16, piston rod 17, push sheet 18, separation blade 19, injection head 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1 to 3, in an embodiment of the present invention, a nucleated cell injection device includes a barrel 1, a liquid outlet 2 is fixedly connected to a bottom surface of the barrel 1, a graduated scale 3 is disposed on an outer wall of the barrel 1, an external thread is disposed on an outer wall of the barrel 1, a sleeve 4 is screwed on the outer wall of the barrel 1, an internal thread is disposed on an inner wall of the sleeve 4, a tube cover 5 is fixedly connected to one end of the sleeve 4, a bail 6 is symmetrically and fixedly connected to an outer wall of an upper portion of the sleeve 4, a threaded rod 7 is symmetrically and fixedly connected to an outer wall of a middle portion of the sleeve 4, a knob 8 is screwed on one end of the threaded rod 7, an internal thread is disposed on an inner wall of the knob 8, a connecting rod 9 is disposed on an outer side of the threaded rod 7, a waist-shaped groove 14 is, first sealing ring 11 of upper portion inner wall fixedly connected with of protective cover 10, first sealing ring 11 corresponds with barrel 1, the bottom fixedly connected with of protective cover 10 seals arch 12, seal arch 12's inboard fixed connection seal cover 13, seal cover 13 corresponds with play liquid head 2, sliding connection has piston 15 on barrel 1's the inner wall, fixed mounting has second sealing ring 16 on piston 15's the outer wall, piston 15's top surface fixedly connected with piston rod 17, tube cap 5 and fixedly connected with push jack 18 are passed to piston rod 17's one end, fixedly connected with separation blade 19 on piston rod 17's the outer wall, separation blade 19 is established between tube cap 5 and push jack 18, it has injection head 20 to go out the last joint of liquid head 2.
The utility model discloses a theory of operation is:
when the device is used, firstly, the injection head 20 is sleeved on the liquid outlet head 2, then the push sheet 18 is squeezed, the push sheet 18 drives the piston 15 to slide in the cylinder body 1 through the piston rod 17, air in the cylinder body 1 is exhausted, at the moment, the injection head 20 is inserted into a stem cell storage bottle, at the moment, a user's middle finger and forefinger pass through the lifting ring 6, the thumb and ring finger press the bottom surface of the push sheet 18, at the moment, the push sheet 18 is pushed, the push sheet 18 drives the piston 15 to slide in the cylinder body 1 through the piston rod 17, stem cells are sucked into the cylinder body 1 from the injection head 20 through the liquid outlet head 2, then the device is erected, at the same time, the user presses the top surface of the push sheet 18 through the thumb and ring finger, the push sheet 18 drives the piston 15 to slide in the cylinder body 1 through the piston rod 17, the piston 15 squeezes stem cell solution in the cylinder body 1, excess air in the cylinder body, so that the tube cap 5 touches the blocking piece 19, at this time, the user rotates the sleeve 4 according to the injection amount required, the relative position of the bottom edge of the sleeve 4 on the scale 3 is adjusted, then the injection head 20 is inserted into the vein of the person requiring injection, then the push piece 18 is pressed to enable the blocking piece 19 to touch the sleeve cap 5, meanwhile, the push piece 18 drives the piston 15 to extrude the stem cell solution in the tube body 1 through the piston rod 17, so that the stem cell solution in the tube body 1 enters the injection head 20 through the liquid outlet head 2 and is pushed into the person requiring injection to complete the injection work, at this time, the injection head 20 is drawn out from the user body, and the injection head 20 is taken down from the liquid outlet head 2, at this time, the protective cover 10 is rotated, the protective cover 10 drives the connecting rod 9 to rotate around the threaded rod 7, when the protective cover 10 is over against the tube body 1, the protective cover 10 is, simultaneously, the sealing sleeve 13 on the inner side of the sealing bulge 12 is pressed on the liquid outlet head 2, and then the knob 8 is rotated to fix the connecting rod 9 on the outer wall of the sleeve 4 to seal the cylinder body 1, so that the residual stem cell solution is stored to wait for the next use.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A nucleated cell bolus device comprising a barrel (1), characterized in that: the utility model discloses a syringe, including barrel (1), outer wall, sliding connection have piston (15), sliding connection has piston ring (15) on the inner wall of barrel (1), fixed mounting has second sealing ring (16) on the outer wall of piston (15), the top surface fixedly connected with piston rod (17) of piston (15), the one end of piston rod (17) is passed tube cap (5) and fixedly connected with push jack (18), fixedly connected with separation blade (19) on the outer wall of piston rod (17), separation blade (19) are established between tube cap (5) and push jack (18), it has injection head (20) to go out the joint on liquid head (2).
2. A nucleated cell bolus device according to claim 1, wherein: the outer wall of the upper part of the barrel body (1) is provided with external threads, and the inner wall of the sleeve (4) is provided with internal threads.
3. A nucleated cell bolus device according to claim 1, wherein: the middle part outer wall symmetry fixedly connected with threaded rod (7) of sleeve pipe (4), the one end threaded connection of threaded rod (7) has knob (8), and the outside of threaded rod (7) is equipped with connecting rod (9), one end fixedly connected with protective cover (10) of connecting rod (9).
4. A nucleated cell bolus device according to claim 3, wherein: the inner wall of the knob (8) is provided with internal threads.
5. A nucleated cell bolus device according to claim 3, wherein: a kidney-shaped groove (14) is formed in the connecting rod (9), the threaded rod (7) penetrates through the kidney-shaped groove (14), and the connecting rod (9) is arranged between the knob (8) and the sleeve (4).
6. A nucleated cell bolus device according to claim 3, wherein: the upper portion inner wall fixedly connected with of protective cover (10) first sealing ring (11), first sealing ring (11) correspond with barrel (1), and the bottom fixedly connected with of protective cover (10) seals arch (12), seals inboard fixed connection seal cover (13) of arch (12), and seal cover (13) correspond with play liquid head (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020489822.1U CN213252063U (en) | 2020-04-07 | 2020-04-07 | Nucleated cell injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020489822.1U CN213252063U (en) | 2020-04-07 | 2020-04-07 | Nucleated cell injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213252063U true CN213252063U (en) | 2021-05-25 |
Family
ID=75935009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020489822.1U Active CN213252063U (en) | 2020-04-07 | 2020-04-07 | Nucleated cell injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213252063U (en) |
-
2020
- 2020-04-07 CN CN202020489822.1U patent/CN213252063U/en active Active
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