CN216908894U - Self-locking medical balloon dilatation pressure pump - Google Patents
Self-locking medical balloon dilatation pressure pump Download PDFInfo
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- CN216908894U CN216908894U CN202122790972.3U CN202122790972U CN216908894U CN 216908894 U CN216908894 U CN 216908894U CN 202122790972 U CN202122790972 U CN 202122790972U CN 216908894 U CN216908894 U CN 216908894U
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Abstract
The utility model discloses a self-locking medical balloon dilatation pressure pump, which comprises a pump tube, a pressure gauge, a piston column and a communication head, wherein the pump tube is held by medical staff; the method comprises the following steps: the positioning rod is fixed on the outer side of the piston column, and one end of the positioning rod is positioned in the positioning groove; the movable groove is formed in the inner wall of the pump pipe, which is far away from one side of the positioning rod, and the fixed rod is connected in the movable groove through a fixed spring; the arc plate is elastically and rotatably arranged at the top of the outer side of the pump pipe through a return spring, a push rod is fixed on the inner wall of the arc plate, and the guide rod is connected in the movable groove in a shaft mode; the protective cover is fixed on one side, far away from the pressure gauge, of the pump pipe, and a retraction groove is formed in the inner wall of the opening at the bottom of the protective cover. This medical sacculus expansion force pump of self-locking type can lock the piston post by oneself, conveniently carries out pressure control, can fix and protect the intercommunication head simultaneously.
Description
Technical Field
The utility model relates to the technical field of pressure pumps, in particular to a self-locking medical balloon dilatation pressure pump.
Background
In medical operations, for operations of diagnostic imaging, treating or collecting tissues, intervention treatment is usually required, and a balloon dilatation pressure pump is a medical apparatus used for pressurizing a balloon dilatation catheter and expanding a balloon to achieve the purpose of dilating a blood vessel or indwelling a stent in the blood vessel in the intervention treatment operations, however, the existing balloon dilatation pressure pump has the following problems in use:
because when expanding the sacculus through the expansion force pump, need maintain the pressure in the sacculus, current sacculus expansion force pump, inconvenient carrying on from the locking, lead to medical personnel to need last the pressurization, the operation is many inconvenient, the use of sacculus expansion force pump simultaneously, need be connected with the sacculus through the intercommunication head, current sacculus expansion force pump, it is inconvenient to fix and protect the connector, lead to when not using, the connector is placed at will, damage easily and jam, influence follow-up use.
In order to solve the problems, innovative design is urgently needed on the basis of the original balloon dilatation pressure pump.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a self-locking medical balloon dilatation pressure pump, which aims to solve the problems that the existing balloon dilatation pressure pump in the background art is inconvenient to self-lock and fix and protect a connector.
In order to achieve the purpose, the utility model provides the following technical scheme: a self-locking medical balloon dilatation pressure pump;
the medical pump comprises a pump pipe and a control circuit, wherein the pump pipe is held by medical staff, a pressure gauge is installed on the outer side of the pump pipe, a piston column is arranged in the pump pipe, and the output end of the pump pipe is connected with a communication head;
the method comprises the following steps:
the positioning rod is fixed on the outer side of the piston column, one end of the positioning rod is positioned in the positioning groove, the positioning groove is formed in the inner wall of the pump pipe, and positioning springs are fixed at the bottoms of the positioning rod and the positioning groove;
the movable groove is formed in the inner wall of the pump pipe, which is far away from one side of the positioning rod, the fixed rod is connected to the inside of the movable groove through a fixed spring, one end of the fixed rod is located in the fixed groove, and the fixed groove is formed in the outer side of the piston column;
the arc plate is elastically and rotatably arranged at the top of the outer side of the pump pipe through a return spring, a push rod is fixed on the inner wall of the arc plate, one end of the push rod penetrates through the interior of the pump pipe and is positioned in the movable groove, a guide rod is arranged at one end of the push rod, the guide rod is connected in the movable groove in an axial mode, and one end of the guide rod is connected to the top of the fixed rod in an axial mode;
the protective cover is fixed on one side, far away from the pressure gauge, of the pump pipe, a retraction groove is formed in the inner wall of the opening at the bottom of the protective cover, and a bearing plate is placed in the retraction groove.
Preferably, the locating lever passes through positioning spring and elastically slides in the constant head tank, and is parallel to each other between constant head tank and the piston post, and the locating lever passes through positioning spring's elastic sliding, can drive the piston post and return the normal position fast and carry out the pressure release operation.
Preferably, the top of dead lever one end is the slope structural design, and mutual block between dead lever and the fixed slot to the fixed slot equidistant distribution is on the piston post, and dead lever inclined plane atress can shrink, and the elastic force that the fixed elasticity of cooperation provided, and it can pop out finally and block into in the fixed slot that corresponds, locks by oneself the piston post.
Preferably, the arc plate passes through reset spring and rotates in pump line outside elasticity, and the push rod in the arc plate contacts with the top of guide arm to the guide arm rotates in the activity inslot slope, presses down the arc plate, drives the dead lever through push rod and guide arm and slides to the activity inslot, realizes the liberation of piston post position.
Preferably, the outside hub connection of arc board bottom has the telescopic link, and the one end hub connection of telescopic link has protruding pole to the one end of protruding pole runs through the protection casing and fixes the top at accepting the board, and the arc board can be through the activity of telescopic link area protruding pole when the activity.
Preferably, the telescopic link drives the bearing plate to cling to and slide in the retraction groove through the protruding rod, the bottom of the bearing plate is designed to be a concave structure, the protruding rod drives the bearing plate to slide in the retraction groove, and the bottom concave part of the protruding rod can limit the communicating head.
Preferably, the protection casing is the design of cylinder structure, and the width of protection casing below opening part is greater than the width at intercommunication head top, places the intercommunication head into the protection casing in, can fix and protect it.
Compared with the prior art, the utility model has the beneficial effects that: the self-locking medical balloon dilatation pressure pump;
the fixed rod arranged in the movable groove in the pump pipe elastically slides through the fixed spring, when the piston column is pressed, the piston column is in contact with the inclined surface at the top of the fixed rod, and is clamped into the corresponding fixed groove through elastic expansion of the fixed rod, so that the piston column is automatically locked;
the arc plate arranged on the outer side of the pump pipe is pressed, the guide rod is driven to rotate through the push rod, so that the guide rod can drive the fixed rod to slide into the movable groove and be separated from the fixed groove, and the piston column can quickly return to the original position by matching with the elastic sliding of the positioning rod in the positioning groove, so that the quick pressure relief operation is carried out;
through setting up the protection casing in the pump line outside, can fix and protect the intercommunication head, avoid placing at will and stopping up, the activity of arc board can drive through telescopic link and bellying pole and accept the board and slide in receiving and releasing the inslot, is sunk structure's the board of accepting by the bottom and prescribes a limit to the position of intercommunication head, also makes things convenient for the intercommunication head to take out the use in following the protection casing simultaneously.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic side sectional view of a retaining bar according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 5 is a schematic bottom sectional view of the receiving plate of the present invention;
fig. 6 is a perspective view of the receiving plate of the present invention.
In the figure: 1. a pump tube; 2. a pressure gauge; 3. a piston post; 4. positioning a rod; 5. positioning a groove; 6. a positioning spring; 7. a movable groove; 8. fixing the spring; 9. fixing the rod; 10. fixing grooves; 11. a return spring; 12. an arc plate; 121. a telescopic rod; 122. a projecting rod; 13. a push rod; 14. a guide bar; 15. a protective cover; 16. a retraction slot; 17. a bearing plate; 18. and a communication head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a self-locking medical balloon dilatation pressure pump comprises a pump tube 1, a pressure gauge 2, a piston column 3, a positioning rod 4, a positioning groove 5, a positioning spring 6, a movable groove 7, a fixed spring 8, a fixed rod 9, a fixed groove 10, a return spring 11, an arc plate 12, a telescopic rod 121, a protruding rod 122, a push rod 13, a guide rod 14, a protective cover 15, a retraction groove 16, a bearing plate 17 and a communication head 18;
the medical pump comprises a pump tube 1, a pressure gauge 2, a piston column 3 and a communication head 18, wherein the pump tube 1 is held by medical staff, the pressure gauge 2 is installed on the outer side of the pump tube 1, and the output end of the pump tube 1 is connected with the communication head;
the method comprises the following steps:
the positioning rod 4 is fixed on the outer side of the piston column 3, one end of the positioning rod 4 is positioned in the positioning groove 5, the positioning groove 5 is formed in the inner wall of the pump tube 1, and the positioning spring 6 is fixed at the bottom of the positioning rod 4 and the bottom of the positioning groove 5;
the movable groove 7 is formed in the inner wall of the pump pipe 1, which is far away from the positioning rod 4, the fixed rod 9 is connected to the inside of the movable groove 7 through the fixed spring 8, one end of the fixed rod 9 is located in the fixed groove 10, and the fixed groove 10 is formed in the outer side of the piston column 3;
the arc plate 12 is elastically and rotatably arranged at the top of the outer side of the pump pipe 1 through a return spring 11, a push rod 13 is fixed on the inner wall of the arc plate 12, one end of the push rod 13 penetrates through the inside of the pump pipe 1 and is positioned in the movable groove 7, a guide rod 14 is arranged at one end of the push rod 13, the guide rod 14 is connected in the movable groove 7 in a shaft mode, and one end of the guide rod 14 is connected to the top of the fixed rod 9 in a shaft mode;
the protective cover 15 is fixed on one side of the pump pipe 1, which is far away from the pressure gauge 2, a retraction groove 16 is formed in the inner wall of the opening at the bottom of the protective cover 15, and a bearing plate 17 is placed in the retraction groove 16.
The positioning rod 4 elastically slides in the positioning groove 5 through the positioning spring 6, and the positioning groove 5 is parallel to the piston column 3;
as shown in fig. 1, when the piston column 3 is pressed downward for punching, the positioning rod 4 slides in the positioning groove 5 to compress the positioning spring 6, and when the piston column 3 loses the limiting force, the positioning rod 4 rapidly returns to the original position under the action of the positioning spring 6 to drive the piston column 3 to return to the original position for pressure relief treatment;
the top of one end of the fixed rod 9 is designed in an inclined structure, the fixed rod 9 and the fixed groove 10 are mutually clamped, and the fixed grooves 10 are distributed on the piston column 3 at equal intervals;
as shown in fig. 1 and 2, when the piston column 3 is pressed downward to perform stamping, the piston column 3 contacts with the inclined surface of the fixed rod 9, so that the fixed rod 9 slides into the movable groove 7 and compresses the fixed spring 8, when the fixed groove 10 on the piston column 3 moves to the fixed rod 9, the fixed spring 8 drives the fixed rod 9 to pop out and clamp into the fixed groove 10, the piston column 3 is locked by a bottom right-angle structure, the rebound of the piston column 3 is avoided, and automatic locking is realized;
the arc plate 12 elastically rotates at the outer side of the pump pipe 1 through a return spring 11, a push rod 13 in the arc plate 12 is contacted with the top of a guide rod 14, and the guide rod 14 rotates in the movable groove 7 in an inclined mode;
as shown in fig. 1-3, when pressure relief is required, the arc plate 12 is manually pressed, the arc plate 12 drives the push rod 13 to move into the movable groove 7, the push rod 13 pushes the guide rod 14 to rotate in the movable groove 7, so that the bottom of the guide rod 14 can drive the fixed rod 9 to slide into the movable groove 7, the fixed rod 9 is separated from the fixed groove 10, locking of the piston column 3 is released, the piston column 3 is rapidly returned to the original position to perform pressure relief operation in cooperation with the use of the positioning rod 4 and the positioning spring 6, and meanwhile, when the arc plate 12 is released, under the action of the return spring 11, the arc plate 12 and the push rod 13 are returned to the original position to lose restriction on the guide rod 14 and the fixed rod 9, so that the fixed rod 9 can be matched with the fixed spring 8 to lock the piston column 3;
the outer side shaft at the bottom of the arc plate 12 is connected with a telescopic rod 121, one end shaft of the telescopic rod 121 is connected with a protruding rod 122, one end of the protruding rod 122 penetrates through the protective cover 15 and is fixed at the top of the bearing plate 17, the telescopic rod 121 drives the bearing plate 17 to cling and slide in the retraction groove 16 through the protruding rod 122, the bottom of the bearing plate 17 is in a concave structure design, the protective cover 15 is in a cylindrical structure design, and the width of an opening below the protective cover 15 is larger than the width of the top of the communication head 18;
as shown in fig. 1 and fig. 4 to 6, when the arc plate 12 is pressed, the arc plate 12 drives the protruding rod 122 to move through the telescopic rod 121, the protruding rod 122 drives the receiving plate 17 to slide in the retraction slot 16, so as to expose the opening position at the bottom of the protection cover 15, and the communication head 18 is conveniently taken out of the protection cover 15, otherwise, when the arc plate 12 is influenced by the return spring 11 to return to the original position, the receiving plate 17 can be driven to slide out of the retraction slot 16, the communication head 18 is limited by the recessed area at the bottom, and the communication head 18 is fixed in the protection cover 15.
The working principle is as follows: when the self-locking medical balloon dilatation pressure pump is used, as shown in fig. 1-6, firstly, the communication head 18 at one end of the pump tube 1 is connected with the balloon, medical personnel hold the pump tube 1 by hand, press the piston column 3 downwards to perform stamping operation, observe the pressure through the pressure gauge 2, and clamp the piston column 3 into the corresponding fixing groove 10 through elastic sliding of the fixing rod 9 to automatically lock the piston column 3 in the pressing process; then, when the operation is finished and pressure relief is needed, the arc plate 12 is pressed, the fixing rod 9 is driven to be separated from the fixing groove 10 through the push rod 13 and the guide rod 14, the piston column 3 is rapidly returned to the original position to perform pressure relief operation in cooperation with the positioning rod 4 and the positioning spring 6, meanwhile, the arc plate 12 is used, the receiving plate 17 can be driven to slide in the accommodating groove 16 through the telescopic rod 121 and the protruding rod 122, the opening and closing of the lower opening of the protective cover 15 are achieved, and the communication head 18 is taken, accommodated and fixed.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (7)
1. A self-locking medical saccule dilating pressure pump,
the medical pump comprises a pump tube (1) which is held by medical staff, a pressure gauge (2) is arranged on the outer side of the pump tube (1), a piston column (3) is arranged in the pump tube (1), and the output end of the pump tube (1) is connected with a communication head (18);
the method is characterized in that: the method comprises the following steps:
the positioning rod (4) is fixed on the outer side of the piston column (3), one end of the positioning rod (4) is positioned in the positioning groove (5), the positioning groove (5) is formed in the inner wall of the pump pipe (1), and positioning springs (6) are fixed at the bottoms of the positioning rod (4) and the positioning groove (5);
the movable groove (7) is formed in the inner wall of one side, far away from the positioning rod (4), of the pump pipe (1), a fixing rod (9) is connected into the movable groove (7) through a fixing spring (8), one end of the fixing rod (9) is located in the fixing groove (10), and the fixing groove (10) is formed in the outer side of the piston column (3);
the arc plate (12) is elastically and rotatably arranged at the top of the outer side of the pump pipe (1) through a return spring (11), a push rod (13) is fixed on the inner wall of the arc plate (12), one end of the push rod (13) penetrates through the interior of the pump pipe (1) and is located in the movable groove (7), a guide rod (14) is arranged at one end of the push rod (13), the guide rod (14) is connected in the movable groove (7) in a shaft mode, and one end of the guide rod (14) is connected to the top of the fixed rod (9) in a shaft mode;
the protective cover (15) is fixed on one side, far away from the pressure gauge (2), of the pump pipe (1), a retraction groove (16) is formed in the inner wall of the opening at the bottom of the protective cover (15), and a bearing plate (17) is placed in the retraction groove (16).
2. The self-locking medical balloon dilatation pressure pump of claim 1 wherein: the positioning rod (4) elastically slides in the positioning groove (5) through the positioning spring (6), and the positioning groove (5) is parallel to the piston column (3).
3. The self-locking medical balloon dilatation pressure pump of claim 1 wherein: the top of dead lever (9) one end is the design of slope structure, and mutual block between dead lever (9) and fixed slot (10) to fixed slot (10) equidistant distribution is on piston post (3).
4. The self-locking medical balloon dilatation pressure pump of claim 1 wherein: the arc plate (12) elastically rotates outside the pump pipe (1) through a return spring (11), a push rod (13) in the arc plate (12) is in contact with the top of a guide rod (14), and the guide rod (14) rotates in the movable groove (7) in an inclined mode.
5. The self-locking medical balloon dilatation pressure pump of claim 1 wherein: the outer side shaft of arc board (12) bottom is connected with telescopic link (121), and the one end hub connection of telescopic link (121) has protruding pole (122), and the one end of protruding pole (122) is run through protection casing (15) and is fixed at the top of accepting board (17).
6. The self-locking medical balloon dilatation pressure pump of claim 5 wherein: the telescopic rod (121) drives the bearing plate (17) to slide in the retraction groove (16) in a fitting manner through the protruding rod (122), and the bottom of the bearing plate (17) is designed to be of a concave structure.
7. The self-locking medical balloon dilatation pressure pump of claim 1 wherein: the protective cover (15) is designed to be a cylindrical structure, and the width of an opening below the protective cover (15) is larger than the width of the top of the communication head (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122790972.3U CN216908894U (en) | 2021-11-15 | 2021-11-15 | Self-locking medical balloon dilatation pressure pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122790972.3U CN216908894U (en) | 2021-11-15 | 2021-11-15 | Self-locking medical balloon dilatation pressure pump |
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| Publication Number | Publication Date |
|---|---|
| CN216908894U true CN216908894U (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122790972.3U Active CN216908894U (en) | 2021-11-15 | 2021-11-15 | Self-locking medical balloon dilatation pressure pump |
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| CN (1) | CN216908894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115177335A (en) * | 2022-07-25 | 2022-10-14 | 肖仁意 | Syringe for puncture |
-
2021
- 2021-11-15 CN CN202122790972.3U patent/CN216908894U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115177335A (en) * | 2022-07-25 | 2022-10-14 | 肖仁意 | Syringe for puncture |
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