CN105056337A - Balloon pressure injection pump - Google Patents
Balloon pressure injection pump Download PDFInfo
- Publication number
- CN105056337A CN105056337A CN201510505686.4A CN201510505686A CN105056337A CN 105056337 A CN105056337 A CN 105056337A CN 201510505686 A CN201510505686 A CN 201510505686A CN 105056337 A CN105056337 A CN 105056337A
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- China
- Prior art keywords
- push rod
- pump housing
- tubular pump
- box body
- contiguous block
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Abstract
The invention discloses a balloon pressure injection pump. The balloon pressure injection pump comprises a tubular pump body, a push rod and a locking-releasing assembly, wherein the push rod extends into the tubular pump body from a rear end opening of the tubular pump body, an external thread is formed on the outer periphery of the push rod, the locking-releasing assembly is arranged on the tubular pump body and comprises a locking box, a brake block, a brake connection block, a pair of springs and a brake rod, and the rotation of the brake rod is utilized to control a brake thread on the brake block to be meshed with or break away from the external thread of the push rod. The balloon pressure injection pump has the advantages that the lever principle is utilized to achieve compression or decompression, operation is convenient, reliability performance is strong, the balloon pressure injection pump can be effectively used for dilating a balloon, monitoring pressure in the balloon and shrinking the balloon in a clinical operation, and it is guaranteed that the operation is conducted smoothly.
Description
Technical field
The present invention relates to interventional therapy and operation technical field of medical instruments, particularly relate to a kind of balloon pressure syringe pump.
Background technology
Interventional therapy and operation, as at present comparatively advanced and effective angiopathy diagnoses and treatment, develop very fast.Balloon pressure syringe pump be interventional therapy and operation in for pressurizeing to sacculus dilating catheter, make balloon expandable, to reach blood vessel dilating or the medical apparatus and instruments in Ink vessel transfusing indwelling support object, in intervene operation, adopt balloon pressure syringe pump that the blood vessel site of disease of patient is injected in the pressurization of the solution such as contrast agent or normal saline, be convenient to doctor, by CT scan technology, clear and definite supervision carried out to operative treatment and site of disease, in addition, balloon pressure syringe pump can also be expanded sacculus, and the pressure detected in sacculus, after completing stent-expansion, balloon pressure syringe pump can carry out pressure release, shrink sacculus.
But existing balloon pressure syringe pump is convenient not in the operating process such as pressurization, pressure release, negative pressure, and key mapping arranges single, easy maloperation, poor reliability.For this reason, applicant carried out useful exploration and trial, have found result of the above problems, technical scheme described below produces under this background.
Summary of the invention
Technical problem to be solved by this invention: for existing balloon pressure syringe pump deficiency and a kind of easy to operate, balloon pressure syringe pump that unfailing performance is strong is provided.
Technical problem solved by the invention can realize by the following technical solutions:
A kind of balloon pressure syringe pump, comprising:
The one tubular pump housing, the front end of the described tubular pump housing is formed with a taper joint be connected with high pressure extension tube, and the urceolus face of the described tubular pump housing is formed with one for the mounting interface of setting pressure table on the position of its front end;
One stretches into the push rod in the described tubular pump housing by the rear port of the described tubular pump housing, the outer peripheral face of described push rod is formed with external screw thread, the leading section of described push rod is provided with a piston head, the lateral surface of described piston head and the inner core face close contact of the described tubular pump housing; And
One is arranged on the locking-releasing unit on the described tubular pump housing; It is characterized in that,
Described locking-releasing unit comprises:
The one urceolus face being arranged on the described tubular pump housing is positioned at the locking box body of described tubular pump housing rear end, described locking box body offers first opening be communicated with the described tubular pump housing on the side of the tubular pump housing, and the side away from the tubular pump housing offers one second opening to described locking box body;
One to be arranged in described locking box body and to be positioned at the brake block of the first opening part of described locking box body, and described brake block is formed with the intermeshing braking screw thread with the external screw thread on described push rod on the side of described push rod;
One is arranged on the braking contiguous block in described locking box body, described braking contiguous block is formed with one and leans the projection on the side of described brake block away from described push rod on the side of described push rod, and described braking contiguous block is an inclined-plane away from the side of described push rod;
One to be arranged in described locking box body and to be positioned at a pair spring of the protruding both sides of described braking contiguous block, one end of described a pair spring is resisted against described braking contiguous block towards on the side of described push rod, and its other end is resisted against described locking box body on the inwall of the described tubular pump housing; And
One is hinged on the brake bar in described locking box body, the first end of described brake bar is resisted against on the inclined-plane of described braking contiguous block, its second end stretches out and the segment distance that stretches out from the second opening of described locking box body, rotate when described brake bar and make its first end slide onto described braking contiguous block the position of inclined-plane away from the described tubular pump housing time, make described braking contiguous block towards the motion of push rod direction, and the braking screw thread promoted on described brake block engage with the external screw thread on described push rod.
In a preferred embodiment of the invention, the end face of the first end of described brake bar is an arcwall face.
In a preferred embodiment of the invention, the side of described brake block away from described push rod is provided with a groove inserted for the projection of described braking contiguous block.
In a preferred embodiment of the invention, on the side of described push rod, a pair projection for described a pair spring suit is symmetrically arranged with at described braking contiguous block.
Owing to have employed technical scheme as above, beneficial effect of the present invention is: the present invention utilizes lever principle to realize pressurization or pressure release, and easy to operate, unfailing performance is strong, effectively for dilating sacculus, monitoring ball intraluminal pressure and contraction sacculus in operation when participating in the cintest, carrying out smoothly of operation can be ensured.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is front view of the present invention.
Fig. 2 is left view of the present invention.
Fig. 3 is that the A-A of Fig. 2 is to sectional view.
Fig. 4 is I place's enlarged drawing of Fig. 3.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
See Fig. 1 to Fig. 4, what provide in figure is a kind of balloon pressure syringe pump, comprises the tubular pump housing 100, push rod 200 and locking-releasing unit 300.
The tubular pump housing 100 is hollow cylindrical configuration, the front end of the tubular pump housing 100 is formed with a taper joint 110 be connected with high pressure extension tube (not shown), and the urceolus face of the tubular pump housing 100 is formed with one for the mounting interface 120 of setting pressure table (not shown) on the position of its front end.
Push rod 200 stretches in the tubular pump housing 100 by the rear port of the tubular pump housing 100, the outer peripheral face of push rod 200 is formed with external screw thread 210, the leading section of push rod 200 is provided with a piston head 220, the lateral surface of piston head 220 and the inner core face close contact of the tubular pump housing 100, it is outer and be connected with a turn handle 230 that the tubular pump housing 100 is exposed in the rear end of push rod 200.
Locking-releasing unit 300 is arranged on the tubular pump housing 100, and locking-releasing unit comprises locking box body 310, brake block 320, braking contiguous block 330, spring 340a, 340b and brake bar 350.
Locking box body 310 is roughly in a rectangular-shaped box body structure, the urceolus face that locking box body 310 is arranged on the tubular pump housing 100 is positioned at the rear end of the tubular pump housing 100, locking box body 310 offers an opening 311 be communicated with the tubular pump housing 100 on the side of the tubular pump housing 100, and the side away from the tubular pump housing 100 offers an opening 312 to locking box body 310.For the ease of the assembling of each spare and accessory parts of locking-releasing unit 300, the upper side of locking box body 310 is a dismountable upper box cover body 313.
Brake block 320 is roughly a rectangular-shaped block structure, brake block 320 is arranged on locks in box body 310 and is positioned at opening 311 place locking box body 310, brake block 320 is formed with braking screw thread 321 intermeshing with the external screw thread 210 on push rod 200 on the side of push rod 200, the side of brake block 320 away from push rod 200 is provided with a groove 322.
Braking contiguous block 330 is roughly a rectangular-shaped block structure, braking contiguous block 330 is arranged in locking box body 310, namely braking contiguous block 330 is formed with a projection 331 towards the side of push rod 200 on the side of brake block 320, insert brake block 320 when this projection 331 moves towards brake block 320 away from the groove 322 on the side of push rod 200, and lean in the bottom of groove 322.Braking contiguous block 330 to cave inward formation one inclined-plane 332 away from the side of push rod 200.
A pair spring 340a, 340b to be arranged in locking box body 310 and to be positioned at the both sides of the projection 331 of braking contiguous block 330, one end of a pair spring 340a, 340b is resisted against braking contiguous block 330 towards on the side of push rod 200, and its other end is resisted against locking box body 310 on the inwall of the tubular pump housing 100.Locate better to make spring 340a, 340b, on the side of push rod 200, a pair projection 333,334 for spring 340a, 340b suit is symmetrically arranged with at braking contiguous block 330, in locking box body 310, the inwall place of the tubular pump housing 100 is provided with a pair spring fixed seat 314,315, the end of spring 340a, 340b is inlaid in this in spring fixed seat 314,315.
Brake bar 350 is hinged in locking box body 310, particularly, the upper and lower end face of brake bar 350 is formed with a projection 351,352, and protruding 351,352 are arranged in the installation aperture 316,317 of the upper and lower side of locking box body 310, thus are hinged on by brake bar 350 in locking box body 310.The end face of the first end of brake bar 350 is an arcwall face 353 and is resisted against on the inclined-plane 332 of braking contiguous block 330, and its second end stretches out and the segment distance form and pull handle 354 of stretching out from the opening 312 of locking box body 310.
The operation principle of balloon pressure syringe pump of the present invention is as follows: when the pressure increase in the tubular pump housing 100 to a certain extent time, because the effect push-and-pull push rod 200 of pressure becomes very difficult, even because the pressure in the tubular pump housing 100 is greater than external pressure, push rod 200 can be extruded, operation cannot be carried out.Now, counterclockwise switching brake bar 350 pull handle 354, the first end of brake bar 350 is made to slide onto the position of inclined-plane away from the tubular pump housing 100 of braking contiguous block 330, thus the direction top of braking contiguous block 330 towards push rod 200 is moved, and Compress Spring 340a, 340b, the braking screw thread 321 that braking contiguous block 330 promotes on brake block 320 engages with the external screw thread 210 on push rod 200, thus anti-throw-out lever 200 is extruded, now, by the turn handle 230 of turn push rod 200, pressurization and pressure release accurately can be realized.When the complete pressure release of needs, clockwise switching brake bar 350 pull handle 354, the first end of brake bar 350 is made to slide onto the inclined-plane of braking contiguous block 330 near the position of the tubular pump housing 100, under the elastic-restoring force effect of spring 340a, 340b, brake contiguous block 330 towards the direction away from push rod 200 by jack-up, the braking screw thread 321 on brake block 320 is made to depart from engagement with the external screw thread 210 on push rod 200, now can free push-and-pull push-and-pull push rod 200 in the tubular pump housing 100.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. a balloon pressure syringe pump, comprising:
The one tubular pump housing, the front end of the described tubular pump housing is formed with a taper joint be connected with high pressure extension tube, and the urceolus face of the described tubular pump housing is formed with one for the mounting interface of setting pressure table on the position of its front end;
One stretches into the push rod in the described tubular pump housing by the rear port of the described tubular pump housing, the outer peripheral face of described push rod is formed with external screw thread, the leading section of described push rod is provided with a piston head, the lateral surface of described piston head and the inner core face close contact of the described tubular pump housing; And
One is arranged on the locking-releasing unit on the described tubular pump housing; It is characterized in that,
Described locking-releasing unit comprises:
The one urceolus face being arranged on the described tubular pump housing is positioned at the locking box body of described tubular pump housing rear end, described locking box body offers first opening be communicated with the described tubular pump housing on the side of the tubular pump housing, and the side away from the tubular pump housing offers one second opening to described locking box body;
One to be arranged in described locking box body and to be positioned at the brake block of the first opening part of described locking box body, and described brake block is formed with the intermeshing braking screw thread with the external screw thread on described push rod on the side of described push rod;
One is arranged on the braking contiguous block in described locking box body, described braking contiguous block is formed with one and leans the projection on the side of described brake block away from described push rod on the side of described push rod, and described braking contiguous block is an inclined-plane away from the side of described push rod;
One to be arranged in described locking box body and to be positioned at a pair spring of the protruding both sides of described braking contiguous block, one end of described a pair spring is resisted against described braking contiguous block towards on the side of described push rod, and its other end is resisted against described locking box body on the inwall of the described tubular pump housing; And
One is hinged on the brake bar in described locking box body, the first end of described brake bar is resisted against on the inclined-plane of described braking contiguous block, its second end stretches out and the segment distance that stretches out from the second opening of described locking box body, rotate when described brake bar and make its first end slide onto described braking contiguous block the position of inclined-plane away from the described tubular pump housing time, make described braking contiguous block towards the motion of push rod direction, and the braking screw thread promoted on described brake block engage with the external screw thread on described push rod.
2. balloon pressure syringe pump as claimed in claim 1, it is characterized in that, the end face of the first end of described brake bar is an arcwall face.
3. balloon pressure syringe pump as claimed in claim 1, is characterized in that, the side of described brake block away from described push rod is provided with a groove inserted for the projection of described braking contiguous block.
4. balloon pressure syringe pump as claimed in claim 1, is characterized in that, is symmetrically arranged with a pair projection for described a pair spring suit at described braking contiguous block on the side of described push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510505686.4A CN105056337B (en) | 2015-08-17 | 2015-08-17 | A kind of balloon pressure syringe pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510505686.4A CN105056337B (en) | 2015-08-17 | 2015-08-17 | A kind of balloon pressure syringe pump |
Publications (2)
| Publication Number | Publication Date |
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| CN105056337A true CN105056337A (en) | 2015-11-18 |
| CN105056337B CN105056337B (en) | 2018-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510505686.4A Active CN105056337B (en) | 2015-08-17 | 2015-08-17 | A kind of balloon pressure syringe pump |
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| Country | Link |
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| CN (1) | CN105056337B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107224322A (en) * | 2017-06-05 | 2017-10-03 | 广州爱锘德医疗器械有限公司 | Bone cement injector |
| CN108279167A (en) * | 2018-04-28 | 2018-07-13 | 河南威浦仕医疗科技有限公司 | A kind of peripheral blood vessel foley's tube pressure test device |
| CN112775126A (en) * | 2021-01-21 | 2021-05-11 | 朱雄 | Retractable cleaning device convenient to transport barrel internal surface is clean |
| WO2024066932A1 (en) * | 2022-09-26 | 2024-04-04 | 上海微创心通医疗科技有限公司 | Pressure injection pump |
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| US5137514A (en) * | 1990-11-01 | 1992-08-11 | Accumed Systems, Inc. | Inflation syringe assembly for percutaneous transluminal angioplasty |
| US5306248A (en) * | 1992-04-07 | 1994-04-26 | C. R. Bard, Inc. | Selectively controllable inflation-deflation device adapted for use in angioplasty procedures |
| US6063057A (en) * | 1998-06-01 | 2000-05-16 | Medtronic Ave, Inc. | Syringe apparatus adapted for use in catheterization procedures |
| CN101468226A (en) * | 2007-11-20 | 2009-07-01 | 塞达特公司 | Device for inflating a small balloon |
| CN101785902A (en) * | 2010-01-13 | 2010-07-28 | 北京迪玛克医药科技有限公司 | Medical sacculus pressurizing apparatus and device |
| CN201618297U (en) * | 2009-12-31 | 2010-11-03 | 深圳市昕力医疗设备开发有限公司 | Ball inflation pressure pump |
| CN103028153A (en) * | 2012-09-13 | 2013-04-10 | 北京迪玛克医药科技有限公司 | Medical pressurizing instrument |
| CN203183497U (en) * | 2013-03-19 | 2013-09-11 | 上海利祺医疗器械有限公司 | Self-locking expansion pressure pump for medical balloon |
| CN204446953U (en) * | 2014-12-18 | 2015-07-08 | 西藏君联医疗科技有限公司 | A kind of balloon dilatation pressure pump |
| CN204890803U (en) * | 2015-08-17 | 2015-12-23 | 上海聚民生物科技有限公司 | Sacculus pressure syringe pump |
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2015
- 2015-08-17 CN CN201510505686.4A patent/CN105056337B/en active Active
Patent Citations (10)
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| US5137514A (en) * | 1990-11-01 | 1992-08-11 | Accumed Systems, Inc. | Inflation syringe assembly for percutaneous transluminal angioplasty |
| US5306248A (en) * | 1992-04-07 | 1994-04-26 | C. R. Bard, Inc. | Selectively controllable inflation-deflation device adapted for use in angioplasty procedures |
| US6063057A (en) * | 1998-06-01 | 2000-05-16 | Medtronic Ave, Inc. | Syringe apparatus adapted for use in catheterization procedures |
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| CN203183497U (en) * | 2013-03-19 | 2013-09-11 | 上海利祺医疗器械有限公司 | Self-locking expansion pressure pump for medical balloon |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107224322A (en) * | 2017-06-05 | 2017-10-03 | 广州爱锘德医疗器械有限公司 | Bone cement injector |
| CN107224322B (en) * | 2017-06-05 | 2023-12-26 | 广州爱锘德医疗器械有限公司 | bone cement injector |
| CN108279167A (en) * | 2018-04-28 | 2018-07-13 | 河南威浦仕医疗科技有限公司 | A kind of peripheral blood vessel foley's tube pressure test device |
| CN108279167B (en) * | 2018-04-28 | 2020-01-21 | 河南威浦仕医疗科技有限公司 | Peripheral blood vessel sacculus pipe pressure test device |
| CN112775126A (en) * | 2021-01-21 | 2021-05-11 | 朱雄 | Retractable cleaning device convenient to transport barrel internal surface is clean |
| CN112775126B (en) * | 2021-01-21 | 2022-08-12 | 南安市恒创机械设计有限公司 | Retractable cleaning device convenient to transport barrel internal surface is clean |
| WO2024066932A1 (en) * | 2022-09-26 | 2024-04-04 | 上海微创心通医疗科技有限公司 | Pressure injection pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105056337B (en) | 2018-01-09 |
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Address after: 201400 Shanghai City, Fengxian District Hangzhou Highway No. 1888 building Sixth Applicant after: Poly Biological Technology Co Ltd Address before: 201400 Shanghai City, Fengxian District Hangzhou Highway No. 1888 building Sixth Applicant before: SHANGHAI JUMIN BIOLOGICAL TECHNOLOGY CO., LTD. |
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