CN207041737U - A kind of cell implanted device - Google Patents

Abstract

The utility model discloses a kind of cell implanted device, including supply unit, supply unit support member, delivery controller, supply unit coupling apparatus and supply unit bias unit, the utility model provides a kind of medical cell implanted device, material is conveyed by the contraction and stretching of plug guider referring now to plug, and the present apparatus directly can be implanted into or be sprayed to the especially fragile position of human body, surrounding environment or fragile position are caused to damage, and precision controlling is higher.

Description

A kind of cell implanted device

Technical field

It the utility model is related to technical field of biology, more particularly to a kind of cell implanted device.

Background technology

At present, medical implant devices are generally using plunger-barrel shape device, but this device is for extracting or conveying Material at more fragile position, it is possible to create it is difficult, blocked or part blocks by the environment of fragility, and during operation It is also possible to cause wound in itself to surrounding environment or material, so needing one kind to be adapted to human body or organism fragility position The device being implanted into, such as the fragile position such as human body retina.

Utility model content

It is of the present utility model the defects of aiming to overcome that prior art, there is provided a kind of cell implanted device, including (a) supply unit, the supply unit include plug guider, and the plug guider is used to load cell liquid, and its is remote End opening, for discharging cell liquid, the supply unit is also longitudinally elongated inside the plug guider including being arranged on Load cells liquid is carried out longitudinal fortune by plug, the plug by the plug guider towards plug guider distal open end It is dynamic；(b) the supply unit support member of support is provided for the supply unit, in the plug or the plug guider at least One is on-fixed supply unit component, to allow it around the supply unit support member lengthwise movement；(c) supply unit biases Component, for applying a force upon the on-fixed supply unit component relative to the plug or plug guider phase distal end Opening carries out relative longitudinal motion；(d) the supply unit coupling apparatus being fixed on the supply unit support member, the conveying Unit coupling apparatus can be combined and departed from on-fixed supply unit component；(e) delivery controller, it is operably connected to institute State on supply unit coupling apparatus, for making the supply unit coupling apparatus be combined with the on-fixed supply unit component and Depart from, wherein, when the supply unit coupling apparatus is combined with the on-fixed supply unit component, the supply unit knot The power put and resist the biasing member is attached together, so as to prevent the plug by the plug guider towards the distal openings Relative motion, when the supply unit coupling apparatus and the on-fixed supply unit component depart from, the supply unit Coupling apparatus is not with the power of the biasing member on the contrary, so as to prevent to convey plug by the plug guider towards institute State distal openings relative motion；The plug can be moved to second longitudinal direction relative to the plug guider from first longitudinal direction position Multiple lengthwise positions among position, and the first longitudinal direction position and second longitudinal direction position；The supply unit combines dress Put when being for the plug is in into each in the multiple lengthwise positions of plug guider with reference to depart from it is described non- Fixed supply unit component, thus the supply unit coupling apparatus with reference to depart from the on-fixed supply unit component can be by The delivery controller starts and stopped the plug relative to the plug guider in the multiple lengthwise position Each enters relative longitudinal motion

The supply unit support member includes tubular shell, and is provided with distal end cap, and the distal end cap is used to indulge To the port for receiving laterally or radially support plug guider, the end cap passes through for being slidably matched to supply unit support member In end cap antelabium and be installed to conveying supply unit support member, the plug guider consolidated by screwing the lock screw of end cap Determine onto supply unit support member.

The near-end of the plug is not affixed on the supply unit support member, and is inserted through the near-end of supply unit In the tubular shell of longitudinal sliding motion.

The delivery controller includes being arranged on the toggle outside the supply unit support member, and the toggle passes through blade Lock is operatively connected on the supply unit, and the blade lock is installed to the plug by the tooth of engagement/disengaging rack On.

The supply unit coupling apparatus includes extension spring and both ends bushing, and one end bushing is fixed to by lock screw On the plug, but keep being not attached on the supply unit support member, other end bushing is fixed to institute by lock screw State on supply unit support member, but do not fixed with the plug.

In loading position, the plug is forced to bias towards distal end, to be conveyed by extension spring so that the tooth of rack Blade lock is contacted, so as to lock plug relative to the lengthwise position of the plug, the blade lock of toggle is led to by a pair of locking screw The flat springs for crossing supply unit controller are forced to be biased in the tooth of rack, blade lock is departed from from tooth, thus allow Plug due to extension spring bias force and the lengthwise movement of phase distal side；Extension spring one end bushing is fixed on the plug but not It is fixed on the supply unit support member, to allow plug to advance when blade locking piece departs from and combined, when plug is retracted into During loading position, other end bushing is fixed on the supply unit support member to resist the expansion of extension spring, but not with institute State plug to fix, to allow lengthwise movement of the plug relative to bushing and supply unit support member, because one end bushing leads to Cross lock screw to be fixed on the plug, tension force, transporting velocity and the loading position of the plug are alternately through changing this End liner set is fixed on the lengthwise position on the plug to realize.

The plug also includes distal portions, and the remote port is provided with nozzle, and the distal portions are flexible or curved It is bent, will not be to causing to damage during to insert human body fragility position or human body weak part to be implanted into.

The utility model provides a kind of medical cell implanted device, contraction and drawing by plug guider referring now to plug Stretch to convey material, and the present apparatus directly can be implanted into or be sprayed to the especially fragile position of human body, to surrounding environment or crisp Weak position causes to damage, and precision controlling is higher.

Brief description of the drawings

The utility model is described in further detail with reference to the accompanying drawings and detailed description, embodiment is only this reality With new one embodiment, for those of ordinary skill in the art, without having to pay creative labor, go back Other embodiments can be obtained with reference to the accompanying drawings, also within protection scope of the present invention.

Fig. 1 is the structural representation of the utility model cell implanted device.

Reference：1- plugs, 2- plug guiders, 3- delivery controllers, 30- toggles, 31- blades lock, 32- racks, 33- blades lock lock screw, 34- flat springs, 4- supply unit support members, 40- distal end caps, 41- ports, 42- end cap lips Edge, 43- end caps screws, 44- tubular shells, 5- supply units, 6- extension springs, the bushings of 60- first, the bushings of 61- second, 62- spring lock screws, 7- nozzles, 8- distal portions.

Embodiment

As shown in figure 1, a kind of cell implanted device disclosed in the utility model, the device includes supply unit 5, conveying Unit 5 includes plug guider 2 and the plug 1 being arranged on inside plug guider 2.Supply unit support member 4 includes tubular shell Body 44, and distal end cap 40 is provided with, distal end cap 40, which has to be used to longitudinally receive, laterally or radially supports plug guider 2 Port 41, end cap 40 is single by being installed to conveying for the end cap antelabium 42 being slidably matched in supply unit support member 4 First support member, plug guider 2 are fixed on supply unit support member 4 by screwing the lock screw 43 of end cap 40.

The near-end of plug 1 is not fixed on supply unit support member 4, and is inserted through the near-end longitudinal direction of supply unit 5 Mix in dynamic tubular shell 44.

Delivery controller 3 includes being arranged on the toggle 30 outside supply unit support member 4, and toggle 30 can by blade lock 31 It is operatively coupled on supply unit 5, the tooth of blade lock 15 engagements/disengaging rack 32 is arranged on plug 1.

In loading position, plug 1 is forced to bias towards distal end, to be conveyed by extension spring 6 so that the tooth of rack 32 Blade lock 31 is contacted, so as to lock plug 1 relative to the lengthwise position of plug 1, the blade lock 31 of toggle 30 is by a pair of locking spiral shell Nail 33 is forced to be biased in the tooth of rack 32 by the flat springs 34 of supply unit controller 3, makes blade lock 31 from tooth Depart from, thus allow plug 1 due to extension spring 6 bias force and the lengthwise movement of phase distal side；First bushing 60 of extension spring 6 It is fixed on plug 1 but is not fixed on supply unit support member 4, allows plug 1 when blade locking piece 31 departs from and combined Advance, when plug 1 is retracted into loading position, the second bushing 61 is fixed on supply unit support member 4 to resist extension spring 6 Expansion, but do not fixed with plug 1, to allow lengthwise movement of the plug 1 relative to bushing and supply unit support member 4, due to First bushing 60 is fixed on plug 1 by lock screw 62, and tension force, transporting velocity and the loading position of plug 1 alternatively lead to That crosses the first bushing 60 of change is fixed on the lengthwise position on plug 1 to realize.

Plug 1 also includes distal portions 8, and remote port is provided with nozzle 7, and distal portions 8 are flexible or bendings, so as to , will not be to causing to damage when inserting human body fragility position or human body weak part being implanted into.

The utility model provides high-precision device, can easily realize mobility, smoothly conveys the tissue of fragility, and And more accurately placing and to target site and its less wound of surrounding environment for material easy to use.

Claims (7)

1. a kind of cell implanted device, it is characterised in that the cell implanted device includes：(a) supply unit, it is described defeated Unit is sent to include plug guider, the plug guider is used to load cell liquid, its distal openings, for discharging cell liquid, The supply unit also includes being arranged on the longitudinally elongated plug inside the plug guider, and the plug passes through the core Load cells liquid is carried out lengthwise movement by rod guider towards plug guider distal open end；(b) carried for the supply unit For the supply unit support member of support, at least one in the plug or the plug guider is on-fixed supply unit structure Part, to allow it around the supply unit support member lengthwise movement；(c) supply unit biasing member, for applying a force upon State on-fixed supply unit component and carry out relative longitudinal motion relative to the plug or the plug guider phase distal openings； (d) be fixed to the supply unit support member on supply unit coupling apparatus, the supply unit coupling apparatus can with it is non- Fixed supply unit component is combined and departed from；(e) delivery controller, it is operably connected to the supply unit coupling apparatus On, for making the supply unit coupling apparatus be combined and departed from the on-fixed supply unit component, wherein, when described defeated When sending the unit coupling apparatus to be combined with the on-fixed supply unit component, the supply unit coupling apparatus resists the biasing The power of component, so as to prevent relative motion of the plug by the plug guider towards the distal openings, when described When supply unit coupling apparatus and the on-fixed supply unit component depart from, the supply unit coupling apparatus not with it is described partially The power of component is put on the contrary, being transported so as to prevent to convey plug by the plug guider towards the distal openings are relative It is dynamic；The plug can be moved to second longitudinal direction position, and described relative to the plug guider from first longitudinal direction position Multiple lengthwise positions among one lengthwise position and second longitudinal direction position；The supply unit coupling apparatus is for by the core When rod is in each in the multiple lengthwise positions of plug guider with reference to depart from the on-fixed supply unit component, Thus the supply unit coupling apparatus with reference to depart from the on-fixed supply unit component can by the delivery controller Lai Start and stop the plug entering relative to each of the plug guider in the multiple lengthwise position it is relatively longitudinal Motion.

2. cell implanted device according to claim 1, it is characterised in that：The supply unit support member includes tubular shell Body, and distal end cap is provided with, the distal end cap is used to longitudinally receive the port for laterally or radially supporting plug guider, The end cap for the end cap antelabium being slidably matched in supply unit support member by being installed to supply unit support member, institute State plug guider and be fixed to by screwing the lock screw of end cap on conveying supply unit support member.

3. cell implanted device according to claim 1, it is characterised in that：The near-end of the plug is not affixed to described defeated Send on unit supports part, and be inserted through in the tubular shell of near-end longitudinal sliding motion of supply unit.

4. cell implanted device according to claim 1, it is characterised in that：The delivery controller is described including being arranged on Toggle outside supply unit support member, the toggle is operatively connected on the supply unit by blade lock, described Blade lock is installed on the plug by the tooth of engagement/disengaging rack.

5. cell implanted device according to claim 1, it is characterised in that：The supply unit coupling apparatus includes stretching Spring and both ends bushing, one end bushing are fixed on the plug by lock screw, but keep being not attached to the conveying list On first support member, other end bushing is fixed on the supply unit support member by lock screw, but is not consolidated with the plug It is fixed.

6. the cell implanted device according to any of the above claim, it is characterised in that：In loading position, the plug quilt It is forced towards distal end to bias, to convey by extension spring so that the tooth contact blade lock of rack, so as to relative to the plug Lengthwise position locking plug, toggle blade lock it is strong by the flat springs of supply unit controller by a pair of locking screw System is biased in the tooth of rack, blade lock is departed from from tooth, thus allows plug due to the bias force of extension spring and mutually remote Side lengthwise movement；Extension spring one end bushing is fixed on the plug but is not fixed on the supply unit support member, with Plug is allowed to advance when blade locking piece departs from and combined, when plug is retracted into loading position, other end bushing is fixed on institute State to resist the expansion of extension spring on supply unit support member, but do not fixed with the plug, to allow the plug relative In the lengthwise movement of bushing and supply unit support member, because one end bushing is fixed on the plug by lock screw, institute Tension force, transporting velocity and the loading position of plug are stated alternately through the longitudinal direction being fixed on the plug for changing this end liner set Position is realized.

7. according to the cell implanted device described in claim any one of 1-5, it is characterised in that：The plug also includes distal portion Point, the remote port is provided with nozzle, and the distal portions are flexibility or bending, during to insert human body weak part, Will not be to causing to damage.