CN101785902A - Medical sacculus pressurizing apparatus and device - Google Patents
Medical sacculus pressurizing apparatus and device Download PDFInfo
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- CN101785902A CN101785902A CN201010033755A CN201010033755A CN101785902A CN 101785902 A CN101785902 A CN 101785902A CN 201010033755 A CN201010033755 A CN 201010033755A CN 201010033755 A CN201010033755 A CN 201010033755A CN 101785902 A CN101785902 A CN 101785902A
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Abstract
The invention discloses a medical sacculus pressurizing apparatus and a device. The pressurizing apparatus is provided with a push device (16) which comprises a key (9), a movable block (11), a bracket (13), a large spring (12), a small spring (8) and a push handle (15). When the key (9) is pressed downwards, the movable block (11) is pushed to move downwards in order to lead a circular arc-shaped concave block (112) of the movable block (11) to separate from a push-pull rod (151) of the push handle (15) and to lead the pressurizing apparatus to be positioned in a push-pull mode; after the key (9) is loosened, the large spring is spread to push the movable block (11) to move upwards and return to the original position, and a thread on the circular arc-shaped concave block (112) of the movable block (11) is meshed again with a thread line on the push-pull rod (151) of the push handle (15), so as to lead the pressurizing apparatus to be positioned in a rotating mode. The apparatus and the device have the characteristics of convenient operation by a single hand, easy pressure self-locking and quick pressure releasing.
Description
Technical field
The present invention relates to a kind of percutaneous transluminal coronary angioplasty field, particularly relate to a kind of medical sacculus pressurising apparatus and device.
Background technology
Interventional technique grew up in the later stage seventies 20th century, it is under medical imaging (X line, ultrasonic, CT, MRI) guiding, by the percutaneous puncture approach or by the original duct of human body, special conduit or apparatus are inserted to diseased region diagnose radiography and treatment or gather tissue, carry out cytology, bacteriology and biochemical analysis.Percutaneous transluminal coronary angioplasty (PCTA) is a kind ofly with the percutaneous puncture method sacculus dilating catheter to be inserted into stenosis coronarius, and under the guiding and monitoring of medical imaging device, sacculus is expanded expansion, make the coronary stricture position or put up a bridge the expansion of transplanting narrow positions, increase myocardial flow, improving heart muscle perfusion, is a kind of basic coronary heart disease treatment technology.
The sacculus pressurising apparatus that sacculus dilating catheter is used is the necessary apparatus of sacculus dilating catheter.
When sacculus dilating catheter arrives angiostenosis or occlusion, use sacculus pressurising apparatus to pressurize, thereby make the sacculus dilating catheter expansion, with the purpose that reaches blood vessel dilating or in blood vessel, keep somewhere support to sacculus dilating catheter.
Existing medical sacculus pressurising apparatus is made up of Pressure gauge and connection tube pipeline etc., has the one-handed performance difficulty, needs both hands manipulation device diverse location simultaneously, pressure self-locking difficulty and be difficult for problem such as quick pressure releasing.
Summary of the invention
The object of the present invention is to provide a kind of medical sacculus pressurising apparatus and device, it has the characteristics of one-handed performance convenience, pressure self-locking and easy quick pressure releasing.
A kind of medical sacculus pressurising apparatus for realizing that the object of the invention provides comprises the overcoat of holding that has the cavity pipe, and piston also comprises pusher;
The described overcoat of holding comprises on the other hand handle, describedly holds the end that handle is positioned at the described piston closes of described cavity pipe;
The described part of holding handle near described cavity pipe has one and is suitable for the empty frame that described pusher is packed into, and the described top of holding handle has a button that is suitable for described pusher and stretches out the opening of compression;
Described pusher also comprises movable block, support, big spring, little spring and propelling movement hands handle;
Described support has can mate the hollow recessed lattice that hold described movable block; Between described support and described movable block, the described big spring of setting is installed, the elastic force of described big spring can pop up described movable block; Described support two ends have two push-and-pull holes, and the push-pull bar of described propelling movement handle can pass described two push-and-pull holes, is connected on the described piston;
Described movable block top has recessed of a screwed circular arc, and described circular arc is not more than semicircle; When described movable block is subjected to described big spring elastic force, pop up, push up on the push-pull bar that pushes handle, on the screw thread lines of the push-pull bar that is threadedly engaged to described propelling movement handle that circular arc is recessed, like this, push handle, can't continue direct propelling owing to the engagement of movable block is fixed, push the handle rotation and advance or retreat but can make along screw thread, make the pressurising apparatus be in rotary mode by rotation;
Described button has two downward clamps, and described clamp respectively has at least one by presser feet; Described by presser feet when button is pushed downwards, it is movable downwards to promote movable block, thereby makes recessed of the circular arc of movable block break away from the push-pull bar that pushes handle, makes the pressurising apparatus be in push-pull mode; After unclamping button, big spring stretches, and promotes to move on the movable block, gets back to original position, and screw thread on recessed of the circular arc of movable block and the screw thread lines that pushes on the push-pull bar of handle mesh again, make the pressurising apparatus be in rotary mode;
Described propelling movement handle comprises the pushing ram with screw thread, and rotary switch, and described pushing ram tail end is fixed with rotary switch, and head end is movable to be connected on the described piston.
More preferably, have two gap on the hollow recessed lattice of described support; Described movable block has the logical heart space that can hold two slide blocks; In described logical heart space, between described two slide blocks, have described little spring, its elastic force can be pushed described two slide blocks open to both sides, be buckled on described two gap of described support, stops described movable block to slide.
More preferably, described slide block is two right angled triangle squares, and its inclined-plane up;
The described medial surface by presser feet of described button has the inclined-plane that the inclined-plane with slide block is complementary.
More preferably, described pressurising apparatus also comprises outer cone locked joints assembly, and high pressure prolongs pipe, Pressure gauge;
Described overcoat one end of holding connects high pressure and prolongs pipe, and shows the force value of the liquid in the cavity pipe by Pressure gauge, and the other end is by piston closes;
The other end that high pressure prolongs pipe connects outer cone locked joints assembly;
Pusher by propelling piston to outer cone locked joints assembly drain or exert pressure; From outer cone locked joints assembly pumping liquid or pump negative pressure, reduce cavity liquid in pipe pressure by the pull piston.
For realizing that the object of the invention more provides a kind of pusher that is applied to medical sacculus pressurising apparatus, comprise button, movable block, support, big spring, little spring and propelling movement hands handle;
Described support has can mate the hollow recessed lattice that hold described movable block; Between described support and described movable block, the described big spring of setting is installed, the elastic force of described big spring can pop up described movable block; Described support two ends have two push-and-pull holes, and the push-pull bar of described propelling movement handle can pass described two push-and-pull holes, withstands on the piston of described pressurising apparatus;
Described movable block top has recessed of a screwed circular arc, and described circular arc is not more than semicircle; When described movable block is subjected to described big spring elastic force, pop up, push up on the push-pull bar that pushes handle, on the screw thread lines of the push-pull bar that is threadedly engaged to described propelling movement handle that circular arc is recessed, like this, push handle, can't continue direct propelling owing to the engagement of movable block is fixed, push the handle rotation and advance or retreat but can make, make the pressurising apparatus be in rotary mode by the rotation screw thread;
Described button has two downward clamps, and described clamp respectively has at least one by presser feet; Described by presser feet when button is pushed downwards, it is movable downwards to promote movable block, thereby makes recessed of the circular arc of movable block break away from the push-pull bar that pushes handle, makes the pressurising apparatus be in push-pull mode; After unclamping button, big spring stretches, and promotes to move on the movable block, gets back to original position, and screw thread on recessed of the circular arc of movable block and the screw thread lines that pushes on the push-pull bar of handle mesh again, make the pressurising apparatus be in rotary mode again;
Described propelling movement handle comprises the pushing ram with screw thread, and described pushing ram tail end is fixed with rotary switch, and head end is movable to be connected on the described piston.
The invention has the beneficial effects as follows: medical sacculus pressurising apparatus of the present invention and device have:
1, one-handed performance is convenient: in medical sacculus pressurising apparatus using process of the present invention, only need push button and unclamp button and just can finish switching between push-pull mode and the rotary mode, the operation of button only needs one-handed performance to finish;
2, pressure self-locking is convenient: at any time stop to apply malleation and extract negative pressure, force value can both lock immediately.And pressure can be self-locking in the arbitrary value between the 0-30atm;
3, easy quick pressure releasing: i.e. the function that discharges of pressure, pressure self-locking pushes button when a certain value, but pressure moment is reduced to 0.
Description of drawings
Fig. 1 is medical sacculus pressurising apparatus structure sketch map;
Fig. 2 is the three-dimensional profile chart of the medical sacculus pressurising apparatus of the embodiment of the invention;
Fig. 3 is the three-dimensional profile chart of the pusher in the pressurising apparatus among Fig. 1, Fig. 2 of the embodiment of the invention.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, medical sacculus pressurising apparatus of the present invention and device are further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Shown in Fig. 1～3, as a kind of embodiment, the medical sacculus pressurising apparatus of the embodiment of the invention comprises outer cone locked joints assembly 1, and high pressure prolongs pipe 2, Pressure gauge 3, and what have the cavity pipe holds overcoat 4, piston 5, and pusher 16.
This is held overcoat 4 one ends and connects high pressure prolongation pipe 2, and passes through the force value that Pressure gauge 3 shows the liquid in the cavity pipes, and the other end is sealed by piston 5.And high pressure prolongs the other end connection outer cone locked joints assembly 1 of pipe 2.
Pusher 16 by propelling piston 5 to outer cone locked joints assembly 1 drain or exert pressure; From outer cone locked joints assembly 1 pumping liquid or pump negative pressure, reduce cavity liquid in pipe pressure by pull piston 5.
Holding overcoat 4 is assemblies, cavity pipe 41, hold the part that handle 42 all is it, hold the end that handle 42 is positioned at 5 sealings of cavity pipe 41 inner carriers, its profile size is suitable for one hand to be held, and bottom (with respect to Pressure gauge 3 sides) are the extensions that is fit to hold.This holds the part that handle 42 is close to cavity pipe 41, has one and is suitable for the empty frame 421 that pusher 16 is packed into, and these sky frame 421 1 ends and cavity pipe 41 are one and sealing, and the other end (movable end) can be opened the pusher 16 of packing into.Have a button 9 that is suitable for pusher 16 and stretch out the opening 422 of compression at these handle 42 tops (in opposite directions in Pressure gauge 3 one sides) of holding of holding overcoat 4.This opening 422 is at the top of holding handle 42, holds the position at this thumb second joint place when holding handle 42 near the people.
These empty frame two ends of holding handle 42 respectively have four button holes 423, and four button holes 423 of an end (front end) near cavity pipe 41 cooperate with four buckles 131 of support 13; Away from four button holes 423 of the end (tail end) of cavity pipe 41, cooperate with four buckles 141 of the bonnet 14 of empty frame 421.
As shown in Figure 3, this pusher 16 comprises button 9, movable block 11, support 13, big spring 12, little spring 8 and propelling movement handle 15.
The size of this support 13 and the empty frame 421 inner couplings of holding handle 42.
This slide block 101,102 is two right angled triangle squares, its inclined-plane up, with on the button 9 to press presser feet 91 corresponding, when button 9 is pushed, touch the inclined-plane of slide block 101,102 by the hypotenuse on the presser feet 91 downwards; Downward pressing keys 9 continues to exert oneself, slide block 101,102 is subjected to the downward pressure of button 9, this pressure can be decomposed into horizontal force and along the frictional force on slide block inclined-plane, when horizontal force surpasses the elastic force of little spring 8, slide block 101,102 is shunk back, and finally makes slide block 101,102 withdraw from two gap 1321 of support 9; Downward pressing keys 9 continues to exert oneself, then button 9 acts directly on the movable block 11 by make pressing force by presser feet 91, when the pressing force value surpasses big spring 12 and acts on elastic force on the movable block 11, movable block 11 is movable downwards, recessed 112 of the screwed circular arc of movable block 11 breaks away from the push-pull bar 151 that pushes handle 15, like this, the push-pull bar 151 that pushes handle 15 just can before and after free movable, directly the liquid in the cavity pipe 41 of overcoat 4 applies or pumps pressure, and the pressurising apparatus is in push-pull mode.
Preferably, these movable block 11 tops have four screens projections 113 respectively for four jiaos, and button 9 snaps onto in the screens of four screens projections 113 movably, and relative fixed is on movable block 11.
This propelling movement handle 15 comprises pushing ram 151 and the rotary switch 152 with screw thread, and pushing ram 151 1 ends (tail end) are fixed with rotary switch, and the other end (head end) is movable to be connected on the piston 5.By holding rotary switch 152, when pressing the button 9 of pusher, promptly when push-pull mode, can directly promote pushing ram 151 to be movably attached to piston 5 and liquid in the cavity pipe 41 of overcoat 4 is exerted pressure, perhaps direct pull pushing ram 151 and liquid in the suction cavity pipe 41, the pressure in the Reduction of Students' Study Load cavity pipe.When unclamping the button 9 of pusher, promptly when rotary mode, because big spring 12 is elastic force upwards, the movable block 11 of upspringing, make in the screw thread that is threadedly engaged to pushing ram 151 of recessed 112 of circular arc of movable block 11, fix pushing ram 151, make its directly push-and-pull, but can promote that pushing ram 151 is movably attached to piston 5 and liquid in the cavity pipe 41 of overcoat 4 is exerted pressure by rotation, perhaps aspirate liquid in the cavity pipe 41, the pressure in the cavity pipe 41 of lightening the burden by rotation pulling pushing ram 151.
Preferably, the head end of this drawing handle 15 (a movable end that is connected to piston) has back 6 and piston ring for fixing 7.Head end assembling piston ring for fixing 7 and back 6 at drawing handle 15, piston ring for fixing 7 fixed pistons 5, back 6 had both prevented the inwall of the head end extrusion piston 5 of drawing handle 15, prevented that again drawing handle 15 from deviating from from piston ring for fixing 7, and then separated with piston 5 with piston ring for fixing 7.
For a pressurising apparatus that assembles, do not push pass hold handle the open-topped button 9 of empty frame the time, the screw thread that pushes recessed 112 of the circular arc of handle 15 and movable block 11 is meshing with each other, pushing handle 15 can only promote by rotation.During the two engagement, push two push-and-pull holes 133 that handle 15 passes support 13 on the one hand, two push-and-pull holes 133 of support 13 stop it to move up; Two slide blocks 101,102 connect by little spring 8 on the other hand, when pressing keys 9 not, little spring 8 is compressed, the elastic force of stretching out direction makes it prop up gap 1321 relevant positions that 101,102, two slide blocks of two slide blocks 101,102 ejected and be stuck in support 13, and movable block 11 is fixed in the support 13, movable block 11 can't be moved downward, final result is that movable block and propelling movement handle 15 relative fixed are lived, and are movable because of the pressure of the liquid in the cavity pipe 41.
After unclamping button 9, big spring 12 stretches, and promotes to move on the movable block 11, gets back to original position, and screw thread on recessed 112 on the circular arc of movable block 11 and the screw thread lines that pushes on the push-pull bar 151 of handle 15 mesh again.Little spring 8 stretches simultaneously, two slide blocks 101,102 are flicked, again be stuck in the gap relevant position of support 13, play the fixedly effect of movable block 11 and support 13, the pressurising apparatus is got back to rotary mode again, can only change the pressure of the cavity pipe 41 of overcoat 4 this moment by rotary handle 15, and then change the pressure that high pressure prolongs liquid in the pipe 2, raises or reduce the value of Pressure gauge 3.
This movable block 11 with push handle 15, button 9,, big spring 12 and support 13 directly act on.For a pressurising apparatus that assembles, when not pushing the button 9 that passes the open top 422 of holding handle 42, recessed 112 screw thread lines with the push-pull bar 151 that pushes handle 15 of the circular arc of movable block 11 is meshing with each other, and pushing handle 15 can only promote by rotation.The push-and-pull hole 133 of support 13 stops propelling movement handle 15 upwards movable, promptly stops it to separate with movable block 11.Slide block 101,102 stops movable block 11 up and down forwards, backwards, promptly stops it to separate with the push-pull bar 151 that pushes handle 15.
In embodiments of the present invention, press the button 9 of medical sacculus pressurising apparatus when one hand after, button 9 downward pressure will compress little spring 8, make two small slide blocks 101 and 102 the retraction, at this moment, then movable block 11 loses support; The singlehanded continuation exerted pressure on button 9, then button 9 downward pressure will compress big spring 12, make movable block 11 continue to move down, will promote movable block 11 unclamps with propelling movement handle 15, then can freely push handle 15, pressurising this moment apparatus is in push-pull mode, by pushing the pressure of handle 15 change sacculus pressurising apparatuses.
Under push-pull mode, when outer cone locked joints assembly 1 does not seal (opening), push handle 15 by prolong pipe 2 opposite direction pullings to high pressure, sacculus pressurising apparatus can absorb liquid, liquid flows into from outer cone locked joints assembly 1, the high pressure of flowing through prolongs pipe 2, is full of in the cavity pipe of being made up of piston 5 and overcoat 4.When 1 sealing of outer cone locked joints assembly, can adopt the identical operations method that the cavity pipe of piston 5 and overcoat 4 compositions is taken out negative pressure, the force value numeral of Pressure gauge 3 reduces.Prolong pipe 2 direction driving handles 15 to high pressure, when outer cone locked joints assembly 1 does not seal (opening), then liquid can be discharged through high pressure prolongation pipe 2, outer cone locked joints assembly 1 in the cavity pipe of piston 5 and overcoat 4 compositions.When 1 sealing of outer cone locked joints assembly, can adopt the identical operations method that the cavity pipe of piston 5 and overcoat 4 compositions is exerted pressure, the force value numeral of Pressure gauge 3 raises.
Under push-pull mode, just unclamp handle in push-and-pull, pressure moment reaches 0;
Under push-pull mode, unclamp button, can stop to absorb liquid (or taking out negative pressure), drain (or applying malleation), and pressure is locked;
Under push-pull mode, after the pressure locking, push button (not needing to continue to press ﹠ hold), pressure moment reaches 0; Under push-pull mode, unclamp button, can switch to rotary mode by push-pull mode.
In embodiments of the present invention, unclamp the button 9 of medical sacculus pressurising apparatus when one hand after, big spring 12 pops up, elastic force jack-up movable block 11 upwards, because button 9 unclamps, to two slide blocks 101,102 do not have active force, so little spring 8 stretches, and promotes two slide blocks 101,102 outwards eject, and are secured on two gap 1321 of support 13, for movable block 11 provides support, reach the purpose that stops movable block 11 front and back to move up and down, simultaneously, on the lines of the screw thread that is threadedly engaged to push-pull bar 151 that the circular arc of movable block is recessed 112, the tight whole propelling movement handle 15 of relative fixed reaches the purpose that stops direct push-and-pull propelling movement handle 15 move left and right.In a word, the screw thread of movable block 11 and propelling movement handle 15 is meshing with each other, and by movable block 11 and slide block 101,102 combineds effect, pushes the handle relative fixed.Can only promote push handle 15 by rotation this moment and advance or retreat, the pressurising apparatus is in rotary mode, promptly can only push handle 15 by rotation and change pressure.
Under rotary mode, as a kind of embodiment, to a direction (as clockwise) rotary handle 15, because movable block 11 is fixed in the support 13, support 13 is by buckle and/or be adhesively fixed in the overcoat 4, is equivalent to movable block 11 and is fixed in the overcoat 4.When outer cone locked joints assembly 1 does not seal (opening), after the push-pull bar of propelling movement handle 15 and recessed 112 screw-threaded engagement of circular arc of movable block 11, the propelling movement handle turns clockwise, push handle 15 can be in rotation axial advancement, and promote piston 5 and piston ring for fixing 7, back 6 axial advancement, and then drain.When 1 sealing of outer cone locked joints assembly, can adopt the identical operations method to be exerted pressure in the space of piston 5 and overcoat 4 compositions, the numeral of Pressure gauge 3 raises.
When outer cone locked joints assembly 1 does not seal (opening), push handle 15 to other direction (as counterclockwise) rotation, be because movable block 11 is fixed equally, axially retreat when handle 15 rotates and push, drive piston 5 and piston ring for fixing 7, back 6 axially retreat, and then pumping liquid.When 1 sealing of outer cone locked joints assembly, can adopt the identical operations method that the cavity pipe of piston 5 and overcoat 4 compositions is taken out negative pressure, the numeral of Pressure gauge 3 reduces.
Under rotary mode, continue to push button, pressure moment reaches 0;
Under rotary mode, the handle that stops the rotation can stop to absorb liquid (or taking out negative pressure), drain (or applying malleation), and pressure is locked;
Under rotary mode, after the pressure locking, push button (not needing to continue to press ﹠ hold), pressure moment reaches 0;
Under rotary mode, continue to push button, can switch to push-pull mode by rotary mode.
The medical sacculus pressurising apparatus and the device of the embodiment of the invention can be push-pull mode (when continuing to push button, pusher be in push-pull mode): can only change pressure by drawing handle; Rotary mode (when unclamping button, pusher is in rotary mode): can only change pressure by rotary handle.The switching of two patterns: under push-pull mode, the operation of unclamping button can switch to rotary mode, and under rotary mode, continuing to push button to switch to push-pull mode; Stop to exert pressure: under the push-pull mode, the operation of unclamping button can stop to apply malleation and extract negative pressure, and under the rotary mode, the handle that stops the rotation can stop to apply malleation and extract negative pressure; Pressure self-locking: at any time stop to apply malleation and extract negative pressure, force value can both lock immediately; Pressure discharges: pressure self-locking is unclamped (not needing to continue to press ﹠ hold) at once after pushing button when some values, but pressure moment is reduced to 0.
Should be noted that at last that obviously those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these revise and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification.
Claims (10)
1. medical sacculus pressurising apparatus, comprise have a cavity pipe (41) hold overcoat (4), piston (5) is characterized in that, also comprises pusher (16);
The described overcoat (4) of holding comprises handle (42) on the other hand, and the described handle (42) of holding is positioned at the end that the described piston of described cavity pipe (41) (5) seals;
The described part of holding handle (42) near described cavity pipe (41), have one and be suitable for the empty frame (421) that described pusher (16) is packed into, the described top of holding handle (42) has a button (9) that is suitable for described pusher (16) and stretches out the opening (422) of compression;
Described pusher also comprises movable block (11), support (13), big spring (12), little spring (8) and propelling movement handle (15);
Described support (13) has can mate the hollow recessed lattice (132) that hold described movable block (11); Between described support (13) and described movable block (11), the described big spring (12) of setting is installed, the elastic force of described big spring (12) can pop up described movable block (11); Described support (13) two ends have two push-and-pull holes (133), and the push-pull bar (151) of described propelling movement handle (15) can pass described two push-and-pull holes (133), are connected on the described piston (5);
Described movable block (11) top has recessed of a screwed circular arc (112), and described circular arc is not more than semicircle; When described movable block (11) is subjected to described big spring (12) elastic force, pop up, push up on the push-pull bar (151) that pushes handle (15), on the screw thread lines of the push-pull bar (151) that is threadedly engaged to described propelling movement handle (15) of circular arc recessed (112), like this, push handle (15), can't continue direct propelling owing to the engagement of movable block (11) is fixed, push handle (15) rotation and advance or retreat but can make along screw thread, make the pressurising apparatus be in rotary mode by rotation;
Described button (9) has two downward clamps (91), and described clamp respectively has at least one by presser feet (911); Described by presser feet (911) at button (9) when pushing downwards, it is movable downwards to promote movable block (11), thereby makes the circular arc recessed (112) of movable block (11) break away from the push-pull bar (151) that pushes handles (15), makes the pressurising apparatus be in push-pull mode; After unclamping button (9), big spring (12) stretches, and promotes to move on the movable block (11), gets back to original position, screw thread on the circular arc of movable block (11) recessed (112) and the screw thread lines that pushes on the push-pull bar (151) of handle (15) mesh again, make the pressurising apparatus be in rotary mode;
Described propelling movement handle (15) comprises the pushing ram (151) with screw thread, and rotary switch (152), and described pushing ram (151) tail end is fixed with rotary switch (152), and head end is movable to be connected on the described piston (5).
2. pressurising apparatus according to claim 1 is characterized in that, has two gap (1321) on the hollow recessed lattice (132) of described support (13);
Described movable block (11) has the logical heart space (111) that can hold two slide blocks (101,102); In described logical heart space (111), between described two slide blocks (101,102), has described little spring (8), its elastic force can be pushed described two slide blocks (101,102) open to both sides, be buckled on described two gap (1321) of described support (13), stop described movable block (11) to slide.
3. pressurising apparatus according to claim 1 and 2 is characterized in that, also comprises outer cone locked joints assembly (1), and high pressure prolongs pipe (2), Pressure gauge (3);
Described overcoat (4) one ends of holding connect high pressure prolongation pipe (2), and pass through the force value that Pressure gauge (3) shows the liquid in the cavity pipe (41), and the other end is sealed by piston (5);
The other end that high pressure prolongs pipe (2) connects outer cone locked joints assembly (1);
Pusher (16) by propelling piston (5) to outer cone locked joints assembly (1) drain or exert pressure; From outer cone locked joints assembly (1) pumping liquid or pump negative pressure, reduce cavity liquid in pipe pressure by pull piston (5).
4. pressurising apparatus according to claim 3 is characterized in that, described described handle (42) the profile size of holding of holding overcoat (4) is suitable for one hand and holds; The described opening (422) of holding handle (42) is positioned at the described top of holding handle (42), holds the described position at thumb second joint place when holding handle (42) near the people.
5. pressurising apparatus according to claim 2 is characterized in that, described slide block (101,102) is two right angled triangle squares, and its inclined-plane up;
The described medial surface by presser feet (911) of described button (9) has the inclined-plane that the inclined-plane with slide block (101,102) is complementary.
6. pressurising apparatus according to claim 5, it is characterized in that, described movable block (11) top has four screens projections (113) respectively for four jiaos, and the bayonet socket (912) of button (9) snaps onto in the screens of four screens projections (113) movably, and relative fixed is on movable block (11).
7. pressurising apparatus according to claim 6, it is characterized in that, the movable head end that is connected to piston (5) of described drawing handle (15), have back (6) and piston ring for fixing (7), head end at described drawing handle (15) assembles described piston ring for fixing (7) and described back (6), described piston ring for fixing (7) is fixed described piston (5), described back (6) had both prevented that the head end of described drawing handle (15) from pushing the inwall of described piston (5), prevent that again described drawing handle (15) from deviating from from described piston ring for fixing (7), and then separate with described piston (5) with described piston ring for fixing (7).
8. a pusher that is applied to the described pressurising apparatus of claim 1 is characterized in that, comprises button (9), movable block (11), support (13), big spring (12), little spring (8) and propelling movement handle (15);
Described support (13) has can mate the hollow recessed lattice (132) that hold described movable block (11); Between described support (13) and described movable block (11), the described big spring (12) of setting is installed, the elastic force of described big spring (12) can pop up described movable block (11); Described support (13) two ends have two push-and-pull holes (133), and the push-pull bar (151) of described propelling movement handle (15) can pass described two push-and-pull holes (133), are connected on the piston (5) of described pressurising apparatus;
Described movable block (11) top has recessed of a screwed circular arc (112), and described circular arc is not more than semicircle; When described movable block (11) is subjected to described big spring (12) elastic force, pop up, push up on the push-pull bar (151) that pushes handle (15), on the screw thread lines of the push-pull bar (151) that is threadedly engaged to described propelling movement handle (15) of circular arc recessed (112), like this, push handle (15), can't continue direct propelling owing to the engagement of movable block (11) is fixed, push handle (15) rotation and advance or retreat but can make along screw thread, make the pressurising apparatus be in rotary mode by rotation;
Described button (9) has two downward clamps (91), and described clamp (91) respectively has at least one by presser feet (911); Described by presser feet (911) at button (9) when pushing downwards, it is movable downwards to promote movable block (11), thereby makes the circular arc recessed (112) of movable block (11) break away from the push-pull bar (151) that pushes handles (15), makes the pressurising apparatus be in push-pull mode; After unclamping button (9), big spring (12) stretches, and promotes to move on the movable block (11), gets back to original position, screw thread on the circular arc of movable block (11) recessed (112) and the screw thread lines that pushes on the push-pull bar (151) of handle (15) mesh again, make the pressurising apparatus be in rotary mode again;
Described propelling movement handle (15) comprises the pushing ram (151) with screw thread, and rotary switch (152), and described pushing ram (151) tail end is fixed with rotary switch, and head end is movable to be connected on the described piston (5).
9. pusher according to claim 8 is characterized in that, has two gap (1321) on the hollow recessed lattice (132) of described support (13);
Described movable block (11) has the logical heart space (111) that can hold two slide blocks (101,102); In described logical heart space (111), between described two slide blocks (101,102), has described little spring (8), its elastic force can be pushed described two slide blocks (101,102) open to both sides, be buckled on described two gap (1321) of described support (13), stop described movable block (11) to slide.
10. pusher according to claim 9 is characterized in that, described slide block (101,102) is two right angled triangle squares, and its inclined-plane up;
The described medial surface by presser feet of described button (9) has the inclined-plane that the inclined-plane with slide block (101,102) is complementary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010100337553A CN101785902B (en) | 2010-01-13 | 2010-01-13 | Medical sacculus pressurizing apparatus and device |
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| CN2010100337553A CN101785902B (en) | 2010-01-13 | 2010-01-13 | Medical sacculus pressurizing apparatus and device |
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| CN101785902A true CN101785902A (en) | 2010-07-28 |
| CN101785902B CN101785902B (en) | 2011-12-14 |
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| CN2010100337553A Active CN101785902B (en) | 2010-01-13 | 2010-01-13 | Medical sacculus pressurizing apparatus and device |
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| CN102430188A (en) * | 2011-09-02 | 2012-05-02 | 王宝根 | Medical saccule pressure pump with combination of straight push and rotary tuning |
| WO2012167723A1 (en) * | 2011-06-08 | 2012-12-13 | 北京达必通科技开发有限公司 | Balloon pressure pump |
| CN102921096A (en) * | 2012-11-07 | 2013-02-13 | 苏州爱瑞德医疗科技有限公司 | Novel balloon dilatation pressure device capable of being operated by one hand |
| CN103028153A (en) * | 2012-09-13 | 2013-04-10 | 北京迪玛克医药科技有限公司 | Medical pressurizing instrument |
| CN105056337A (en) * | 2015-08-17 | 2015-11-18 | 上海聚民生物科技有限公司 | Balloon pressure injection pump |
| CN106730260A (en) * | 2017-01-24 | 2017-05-31 | 北京迪玛克医药科技有限公司 | Pressurizing device and its pusher |
| CN107212470A (en) * | 2017-07-19 | 2017-09-29 | 深圳市华玉科技发展有限公司 | It is a kind of to release the electronic cigarette packet of cigarette sideways |
| CN109501286A (en) * | 2018-12-28 | 2019-03-22 | 迅得机械（东莞）有限公司 | A kind of sacculus dilating catheter assembly machine |
| WO2019201044A1 (en) * | 2018-04-18 | 2019-10-24 | 微氪医疗器械南通有限公司 | Novel balloon puncture trocar |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2012167723A1 (en) * | 2011-06-08 | 2012-12-13 | 北京达必通科技开发有限公司 | Balloon pressure pump |
| US9901718B2 (en) | 2011-06-08 | 2018-02-27 | Beijing Dbt Medi-Tech Development Co., Ltd. | Balloon pressure pump |
| CN102430188A (en) * | 2011-09-02 | 2012-05-02 | 王宝根 | Medical saccule pressure pump with combination of straight push and rotary tuning |
| CN103028153A (en) * | 2012-09-13 | 2013-04-10 | 北京迪玛克医药科技有限公司 | Medical pressurizing instrument |
| CN103028153B (en) * | 2012-09-13 | 2015-02-25 | 北京迪玛克医药科技有限公司 | Medical pressurizing instrument |
| CN102921096B (en) * | 2012-11-07 | 2015-03-11 | 苏州爱瑞德医疗科技有限公司 | Novel balloon dilatation pressure device capable of being operated by one hand |
| CN102921096A (en) * | 2012-11-07 | 2013-02-13 | 苏州爱瑞德医疗科技有限公司 | Novel balloon dilatation pressure device capable of being operated by one hand |
| CN105056337A (en) * | 2015-08-17 | 2015-11-18 | 上海聚民生物科技有限公司 | Balloon pressure injection pump |
| CN106730260A (en) * | 2017-01-24 | 2017-05-31 | 北京迪玛克医药科技有限公司 | Pressurizing device and its pusher |
| CN106730260B (en) * | 2017-01-24 | 2023-04-25 | 北京迪玛克医药科技有限公司 | Pressurizing device and pusher thereof |
| CN107212470A (en) * | 2017-07-19 | 2017-09-29 | 深圳市华玉科技发展有限公司 | It is a kind of to release the electronic cigarette packet of cigarette sideways |
| WO2019201044A1 (en) * | 2018-04-18 | 2019-10-24 | 微氪医疗器械南通有限公司 | Novel balloon puncture trocar |
| CN109501286A (en) * | 2018-12-28 | 2019-03-22 | 迅得机械（东莞）有限公司 | A kind of sacculus dilating catheter assembly machine |
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