CN211798189U - Magnetic driving saccule pressurizing device - Google Patents
Magnetic driving saccule pressurizing device Download PDFInfo
- Publication number
- CN211798189U CN211798189U CN201922372665.6U CN201922372665U CN211798189U CN 211798189 U CN211798189 U CN 211798189U CN 201922372665 U CN201922372665 U CN 201922372665U CN 211798189 U CN211798189 U CN 211798189U
- Authority
- CN
- China
- Prior art keywords
- pressure
- rod
- driving rod
- locking handle
- magnetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model discloses a magnetic drive sacculus pressure device, include: the driving rod is movably arranged in the cylinder body, and the driving rod enters and exits the accommodating cavity from the opening; one end of the catheter is communicated with the pressure supply nozzle, the other end of the catheter is communicated with the high-pressure connector, and the high-pressure connector is used for connecting the balloon; the locking structure comprises a locking handle, a pressure rod and an elastic piece; the cylinder body is provided with an installation through hole, the elastic piece is installed in the installation through hole, and the pressing rod is connected with the elastic piece and can be movably arranged in the installation through hole; the pressure lever is arranged corresponding to the driving rod; the locking handle is arranged corresponding to the pressure lever and is movably connected with the cylinder body so that the pressure lever compresses the driving rod or is separated from the driving rod; the free end of the locking handle is provided with a first magnetic piece, the top of the pressing rod is provided with a second magnetic piece, and the magnetism of the first magnetic piece is the same as that of the second magnetic piece. The utility model discloses technical scheme is favorable to convenient fixing the actuating lever in predetermined position.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to magnetic drive sacculus pressure device.
Background
The balloon pressurizing device is generally applied to medical operations such as cardiovascular stenosis and blockage, and is operated during the operation process to inject a solution such as a contrast medium or physiological saline into a diseased part of a patient, so that a doctor can clearly monitor the diseased part of the patient through an electronic computed tomography technology. In addition, an expansion stent is generally required to be used for supporting and expanding the affected part in the operation process, and the balloon pressurizing device can also be used for pressurizing, decompressing, vacuumizing and the like the balloon at the expansion stent.
The existing medical balloon pressurizing device cannot lock the driving rod after pressurization, and is not beneficial to maintaining the pressure.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a magnetism drive sacculus pressure device aims at improving sacculus pressure device's job stabilization nature.
In order to achieve the above object, the utility model provides a sacculus pressure device, include:
the pressure-supplying device comprises a barrel, a pressure-supplying nozzle and a pressure-supplying valve, wherein the barrel is provided with an accommodating cavity, one end of the barrel is opened, and the other end of the barrel is provided with the pressure-supplying nozzle;
the driving rod is movably arranged in the accommodating cavity, and the driving rod enters and exits the accommodating cavity from the opening;
one end of the catheter is communicated with the pressure supply nozzle, the other end of the catheter is communicated with the high-pressure connector, and the high-pressure connector is used for connecting the balloon;
the locking structure comprises a locking handle, a pressure rod and an elastic piece;
the cylinder body is provided with an installation through hole, the elastic piece is installed in the installation through hole, and the pressing rod is connected with the elastic piece and can be movably arranged in the installation through hole; the pressure lever is arranged corresponding to the driving rod; the locking handle is arranged corresponding to the pressure lever and is movably connected with the cylinder body, so that the pressure lever presses the driving rod or is separated from the driving rod;
the free end of the locking handle is provided with a first magnetic piece, the top of the pressure lever is provided with a second magnetic piece, and the magnetism of the first magnetic piece is the same as that of the second magnetic piece.
Optionally, the elastic member comprises a spring, the spring is sleeved on the pressure lever, and the bottom of the spring is fixedly connected with the hole wall of the mounting through hole;
the pressing rod comprises a rod body, and a pressing part is arranged at one end of the rod body, which is far away from the second magnetic part; the second magnetic piece is detachably connected with the rod body and/or the pressing part is detachably connected with the rod body; the second magnetic piece is positioned at the top of the spring, and the pressing part is positioned at the bottom of the spring.
Optionally, a radial dimension of the first magnetic member is greater than an inner diameter dimension of the spring.
Optionally, the free end of locking handle is provided with clamping structure, clamping structure has elasticity, clamping structure with the tight fit can be dismantled to the installation via hole.
Optionally, the compression part has elasticity.
Optionally, the outer surface of the driving rod has a rough limiting surface.
The technical side of the utility model is that the through hole is arranged on the barrel body, and the elastic part and the pressure bar are arranged in the through hole, so that the pressure bar can move up and down in the through hole; meanwhile, a locking handle is arranged on the barrel body corresponding to the mounting through hole, when the free end of the locking handle is inserted into the mounting through hole, the first magnetic part and the second magnetic part drive the pressing rod to move downwards under the action of the magnetic force with the same poles repelling each other until the pressing rod is abutted against the driving rod, and in the process, the elastic part is compressed; when the free end of the locking handle is pulled out of the mounting through hole, the pressure lever moves upwards under the action of the restoring force of the elastic piece, and the bottom of the pressure lever leaves the driving rod, so that the driving rod can move freely; therefore, when the pressing rod is pressed against the driving rod, the driving rod cannot move, and the pressure in the saccule can be kept constant at the moment, so that the operation can be smoothly carried out; it is worth saying that the driving of the pressure lever is set to be magnetic driving, so that the locking handle is driven under the condition of not contacting the pressure lever, the stroke of the pressure lever is favorably increased, and the pressure lever is favorably used for better pressing the driving rod.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the magnetically driven balloon compression device of the present invention;
fig. 2 is a schematic structural view of another embodiment of the magnetically driven balloon compression device of the present invention;
FIG. 3 is an enlarged view of a portion of one embodiment at A in FIG. 2;
fig. 4 is a partial enlarged view of another embodiment at a in fig. 2.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
200 | Handle (CN) |
| 300 | |
500 | |
| 600 | |
700 | High- |
| 110 | |
120 | |
| 121 | |
122 | First |
| 123 | |
130 | |
| 150 | |
160 | |
| 170 | Second magnetic part |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, "and/or" in the whole text includes three schemes, taking a and/or B as an example, including a technical scheme, and a technical scheme that a and B meet simultaneously; in addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model mainly provides a magnetic drive sacculus pressure device, mainly used pressurizes, pressurize, pressure release and operations such as negative pressure evacuation to the sacculus of expansion support.
The specific structure of the balloon pressurizing device will be mainly described below.
Referring to fig. 1 to 4, in an embodiment of the present invention, the balloon pressurizing device includes:
the cylinder body 100 is provided with a containing cavity, one end of the cylinder body 100 is opened, and the other end of the cylinder body 100 is provided with a pressure supply nozzle;
the driving rod 300 is movably arranged in the accommodating cavity, and the driving rod 300 enters and exits the accommodating cavity from the opening;
one end of the catheter 600 is communicated with the pressure supply nozzle, the other end of the catheter 600 is communicated with the high-pressure connector 700, and the high-pressure connector 700 is used for connecting the balloon;
a locking structure including a locking handle 120, a pressing rod and an elastic member 130;
the cylinder 100 is provided with an installation through hole 110, the elastic member 130 is installed in the installation through hole 110, and the pressing rod is connected with the elastic member 130 and movably arranged in the installation through hole 110; the pressure lever is arranged corresponding to the driving rod 300; the locking handle 120 is disposed corresponding to the pressing rod and movably connected to the barrel 100, so that the pressing rod presses the driving rod 300 or disengages from the driving rod 300 with the rotation of the locking handle. The free end of the locking handle 120 is provided with a first magnetic member 122, the top of the pressure lever is provided with a second magnetic member 170, and the first magnetic member 122 and the second magnetic member 170 have the same magnetism.
Specifically, in the present embodiment, the pressing rod has two states of a pressing state and a releasing state from the driving rod 300, when the pressing rod presses the outer surface of the driving rod 300, the driving rod 300 cannot move, and the current position is kept unchanged; when the plunger is separated from the outer surface of the driving lever 300, the driving lever 300 may be moved toward the pressure supply nozzle by an external force or toward the open end of the cartridge 100. The accommodating cavity is through the length direction of the cylinder 100, and the cylinder 100 may be an integrally formed cylinder 100, or may be formed by combining or splicing a plurality of parts. The end of the driving rod 300 remote from the pressure supply nozzle may also be provided with a handle 200 for the operator to hold. The catheter 600 is a flexible tube body, which facilitates connection of the high-pressure connector 700 with the balloon.
On the lateral wall of barrel 100, set up the lateral wall that runs through barrel 100 to link up the outside and accept the installation via hole 110 of chamber, locking handle 120 is close to installation via hole 110 and is set up, so that locking handle 120's free end 121 can insert in the installation via hole 110. The locking handle 120 and the barrel 100 are movably connected in a plurality of ways, and can slide or rotate relatively, for example, the locking handle 120 is in the shape of a long arc, and one end of the locking handle is pivoted with the barrel 100.
The pressing rod is connected with the elastic piece 130, when the elastic piece 130 is in a natural length, the pressing rod is separated from the driving rod 300, and when the top of the pressing rod is propped against by the locking handle 120, the pressing rod moves downwards by overcoming the elastic force until the pressing rod is propped against the driving rod 300; when the free end 121 of the locking handle 120 is rotated to the outside of the cylinder 100, the pressing rod is returned to the original position by the elastic restoring force.
In this embodiment, the through hole 110 is installed by opening the cylinder 100, and the elastic member 130 and the pressing rod are installed therein, so that the pressing rod can move up and down in the through hole 110; meanwhile, a locking handle 120 is arranged on the cylinder 100 corresponding to the mounting through hole 110, when the free end 121 of the locking handle 120 is inserted into the mounting through hole 110, the first magnetic member 122 and the second magnetic member 170 drive the pressing rod to move downwards under the action of the magnetic force of the repulsion of like poles, until the pressing rod is pressed against the driving rod 300, and in the process, the elastic member 130 is compressed; when the free end 121 of the locking handle 120 is pulled out of the mounting through hole 110, the pressing rod moves upwards under the restoring force of the elastic member 130, and the bottom of the pressing rod is separated from the driving rod 300, so that the driving rod 300 can move freely; therefore, when the pressing rod presses against the driving rod 300, the driving rod 300 cannot move, and the pressure in the saccule can be kept constant at the moment, so that the operation can be smoothly carried out; it is worth to say that the driving of the pressure lever is set to be magnetic driving, so that the locking handle is driven under the condition of not contacting with the pressure lever, the stroke of the pressure lever is favorably increased (a gap can be formed between the first magnetic part and the second magnetic part), and the pressure lever is favorably and better pressed on the driving rod.
In some embodiments, regarding the cooperation between the elastic member 130 and the pressing rod, the elastic member 130 includes a spring, the spring is sleeved on the pressing rod, and the bottom of the spring is fixedly connected to the hole wall of the mounting through hole 110;
the compression bar comprises a bar body 160, and one end of the bar body 160, which is far away from the second magnetic piece 170, is provided with a compression part 150; the second magnetic member 170 is detachably connected to the rod body 160 and/or the pressing portion 150 is detachably connected to the rod body 160; the second magnetic member 170 is located at the top of the spring, and the pressing portion 150 is located at the bottom of the spring.
Specifically, in the present embodiment, the pressing rod includes a rod body 160 and a pressing portion 150 disposed at an end of the rod body 160 away from the second magnetic member 170. The second magnetic member 170 is disposed corresponding to the top of the mounting hole 110 for the first magnetic member 122 to magnetically drive, and the radial dimension of the second magnetic member 170 is greater than that of the spring to ensure that the rod body 160 does not fall under the action of gravity. The second magnetic member 170 can be detachably connected to the rod body 160 in many ways, such as a threaded connection, a screw connection, a snap connection, a plug connection, and the like. The pressing portion 150 is located at the bottom of the lever body 160 and is used for pressing the driving lever 300 so as to limit the movement of the driving lever 300 when pressing the driving lever 300. The compressing portion 150 and the rod body 160 can be detachably connected in many ways, such as a threaded connection, a screw connection, a snap connection, a plug connection, and the like. The bottom of the spring is fixedly connected to the sidewall of the mounting via 110, and the upper and middle portions of the spring are compressed by the second magnetic member 170 and restored to their original lengths by their elastic restoring forces. Wherein, the radial dimension of first magnetic part is greater than the internal diameter size of spring, so make inside first magnetic part can not enter into the spring, avoided first magnetic part card to die from the inside risk of spring, is favorable to improving sacculus filling device's job stabilization nature. The elastic element has no magnetism, namely does not attract the magnetic element or is not attracted by the magnetic element, and the elastic element can be made of nonmetal or copper materials.
In some embodiments, in order to improve the effect of the pressing portion 150 pressing against the driving rod 300, the outer surface of the driving rod 300 and/or the outer wall surface of the pressing portion 150 has a rough limiting surface to increase the friction force between the driving rod 300 and the pressing portion 150. Of course, in some embodiments, the pressing portion 150 may also be configured to have elasticity. In the process that the pressing portion 150 presses the driving rod 300, the elastic pressing portion 150 can provide greater damping for the driving rod 300 without damaging the driving rod 300, thereby facilitating better positioning of the driving rod 300.
In some embodiments, to increase the stroke length of the handle driving lever, the locking handle 120 includes a handle portion rotatably connected to the barrel 100, and a free end 121 of the handle is provided with a first magnetic member 122. When the locking handle 120 is inserted into the mounting through hole 110, the first magnetic member 122 extends into the mounting through hole 110 to drive the second magnetic member at the top of the pressing rod to abut. Through the arrangement of the first magnetic member 122, the locking handle 120 can be extended into the mounting through hole 110 for a longer part, so that the downward stroke of the pressing rod can be increased, and thus, the driving rod 300 can be pressed more tightly by the pressing rod, which is beneficial to limiting the driving rod 300.
In some embodiments, in order to further maintain the locking state of the locking handle 120, the free end 121 of the locking handle 120 is provided with a clamping structure 123, the clamping structure 123 has elasticity, and the clamping structure 123 is detachably and tightly matched with the installation through hole 110. When the clamping structure 123 is inserted into the installation via hole 110, the clamping structure 123 is pressed to be elastically deformed, and enters the installation via hole 110 to be tightly matched with the installation via hole 110 (which may be in interference fit), so as to fix the locking handle 120. When the driving lever 300 needs to be unlocked, the locking handle 120 is pulled out with force, so that the clamping result is separated from the mounting through hole 110, and the pressing rod moves upward under the elastic restoring force of the elastic member 130. The cross-sectional shape of the locking structure 123 corresponds to the cross-sectional shape of the mounting hole 110, and is fixedly disposed at the free end 121 of the locking handle 120, taking a cylindrical shape as an example. When the gripping structure 123 enters the mounting via 110, it can be more fully engaged with the mounting via 110.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (5)
1. A magnetically actuated balloon compression device, comprising:
the pressure-supplying device comprises a barrel, a pressure-supplying nozzle and a pressure-supplying valve, wherein the barrel is provided with an accommodating cavity, one end of the barrel is opened, and the other end of the barrel is provided with the pressure-supplying nozzle;
the driving rod is movably arranged in the accommodating cavity, and the driving rod enters and exits the accommodating cavity from the opening;
one end of the catheter is communicated with the pressure supply nozzle, the other end of the catheter is communicated with the high-pressure connector, and the high-pressure connector is used for connecting the balloon;
the locking structure comprises a locking handle, a pressure rod and an elastic piece;
the cylinder body is provided with an installation through hole, the elastic piece is installed in the installation through hole, and the pressing rod is connected with the elastic piece and can be movably arranged in the installation through hole; the pressure lever is arranged corresponding to the driving rod; the position of the locking handle corresponding to the pressure lever is movably connected with the cylinder body, so that the pressure lever presses the driving rod or is separated from the driving rod along with the rotation of the locking handle;
the free end of the locking handle is provided with a first magnetic piece, the top of the pressure lever is provided with a second magnetic piece, and the magnetism of the first magnetic piece is the same as that of the second magnetic piece.
2. The magnetically-actuated balloon compression device of claim 1, wherein the resilient member comprises a spring, the spring is sleeved on the compression bar, and the bottom of the spring is fixedly connected to the wall of the mounting hole;
the pressing rod comprises a rod body, and a pressing part is arranged at one end of the rod body, which is far away from the second magnetic part; the second magnetic piece is detachably connected with the rod body and/or the pressing part is detachably connected with the rod body; the second magnetic piece is positioned at the top of the spring, and the pressing part is positioned at the bottom of the spring.
3. The magnetically actuated balloon compression device of claim 2, wherein the first magnetic member has a radial dimension greater than an inner diameter dimension of the spring.
4. The magnetically actuated balloon compression device of claim 3, wherein the free end of the locking handle is provided with a gripping structure having elasticity that removably fits snugly into the mounting aperture.
5. The magnetically actuated balloon compression device of claim 2, wherein the compression portion is resilient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922372665.6U CN211798189U (en) | 2019-12-25 | 2019-12-25 | Magnetic driving saccule pressurizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922372665.6U CN211798189U (en) | 2019-12-25 | 2019-12-25 | Magnetic driving saccule pressurizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211798189U true CN211798189U (en) | 2020-10-30 |
Family
ID=73035999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922372665.6U Active CN211798189U (en) | 2019-12-25 | 2019-12-25 | Magnetic driving saccule pressurizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211798189U (en) |
-
2019
- 2019-12-25 CN CN201922372665.6U patent/CN211798189U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR0215903A (en) | IV catheter introducer, and method for assembling the same | |
| US20210222718A1 (en) | Mount interface for a medical device | |
| CN211835755U (en) | Pressure-stabilizing balloon pressurizing device | |
| CN211798189U (en) | Magnetic driving saccule pressurizing device | |
| CN211835752U (en) | Utilize spacing sacculus pressure device of magnetism adsorption | |
| CN102218191A (en) | Sacculus force pump | |
| CN211835753U (en) | Sacculus pressure device with self-locking function | |
| CN108367122A (en) | System and method for ergonomics needle protector | |
| CN110049847A (en) | Tooling sucking pen | |
| CN110497616A (en) | A kind of print head and its biological 3D printer for biological 3D printer | |
| KR20170118069A (en) | Fluid displacement and pressure device, and assembly thereof | |
| KR101370518B1 (en) | belt | |
| CN107911568B (en) | High appearance subassembly and self-service financial equipment of clapping | |
| CN102921096A (en) | Novel balloon dilatation pressure device capable of being operated by one hand | |
| CN207116828U (en) | A kind of mobile electronic device and its double card position deck with a push-back mechanism | |
| CN113082383A (en) | Injector and injection platform | |
| CN207855825U (en) | A kind of leading truck and the coronary stent pressure including the leading truck hold system | |
| CN215195041U (en) | Critical illness medical science branch of academic or vocational study is with synthesizing first aid device | |
| CN217743425U (en) | Handle structure, pull rod and draw-bar box of pull rod | |
| CN213598305U (en) | Exhaust device of hydraulic cylinder | |
| EP1977680B1 (en) | Pressure gauge device | |
| CN219827072U (en) | Air compressor machine with handle adjusts structure | |
| CN205838104U (en) | The anti-of a kind of uncoiler collapses protection device | |
| CN209807148U (en) | Electronic cigarette | |
| CN215185239U (en) | Elastic pressure installation type fixing support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |