CN204890803U - Sacculus pressure syringe pump - Google Patents
Sacculus pressure syringe pump Download PDFInfo
- Publication number
- CN204890803U CN204890803U CN201520620223.8U CN201520620223U CN204890803U CN 204890803 U CN204890803 U CN 204890803U CN 201520620223 U CN201520620223 U CN 201520620223U CN 204890803 U CN204890803 U CN 204890803U
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- CN
- China
- Prior art keywords
- push rod
- pump housing
- box body
- tubular pump
- contiguous block
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a sacculus pressure syringe pump, include: a tube -shape pump body, one by the back port of the tube -shape pump body stretches into push rod in the tube -shape pump body, be formed with the external screw thread on the outer peripheral face of push rod, and a setting is in locking - release subassembly on the tube -shape pump body, locking - release subassembly utilizes the rotation of brake lever to control braking screw thread and the meshing of the external screw thread on the push rod on the brake pads or break away from including locking box body, brake pads, braking connecting block, a pair of spring and brake lever. The utility model has the advantages of the utility model discloses utilize lever principle to realize pressurization or pressure release, convenient operation, reliable performance is strong, and sacculus, monitoring sacculus internal pressure and shrink sacculus are expanded in can be arranged in effectively coming personally operation, and what the guarantee was performed the operation goes on smoothly.
Description
Technical field
This utility model relates to interventional therapy and operation technical field of medical instruments, particularly relates 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.
Utility model content
Technical problem to be solved in the utility model: 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.
The technical problem that this utility model solves 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 present utility model, the end face of the first end of described brake bar is an arcwall face.
In a preferred embodiment of the present utility model, 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 present utility model, on the side of described push rod, be symmetrically arranged with a pair projection for described a pair spring suit at described braking contiguous block.
Owing to have employed technical scheme as above, the beneficial effects of the utility model are: this utility model utilizes lever principle to realize pressurization or pressure release, 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 this utility model embodiment 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 embodiments more of the present utility model, 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 utility model.
Fig. 2 is left view of the present utility model.
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 this utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth this utility model 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 utility model 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 utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; this utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from this utility model spirit and scope; this utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed this utility model.The claimed scope of this utility model 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 |
|---|---|---|---|
| CN201520620223.8U CN204890803U (en) | 2015-08-17 | 2015-08-17 | Sacculus pressure syringe pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520620223.8U CN204890803U (en) | 2015-08-17 | 2015-08-17 | Sacculus pressure syringe pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204890803U true CN204890803U (en) | 2015-12-23 |
Family
ID=54913023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520620223.8U Expired - Fee Related CN204890803U (en) | 2015-08-17 | 2015-08-17 | Sacculus pressure syringe pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204890803U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056337A (en) * | 2015-08-17 | 2015-11-18 | 上海聚民生物科技有限公司 | Balloon pressure injection pump |
| CN108078673A (en) * | 2017-12-12 | 2018-05-29 | 李永萍 | A kind of eyedrops bottle |
| CN115263718A (en) * | 2022-07-29 | 2022-11-01 | 适介医疗科技(广州)有限公司 | Medical pressure device |
| EP4527317A1 (en) * | 2023-09-19 | 2025-03-26 | T Hove Holding ApS | Device for repositioning of a stoma prolapse |
-
2015
- 2015-08-17 CN CN201520620223.8U patent/CN204890803U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056337A (en) * | 2015-08-17 | 2015-11-18 | 上海聚民生物科技有限公司 | Balloon pressure injection pump |
| CN108078673A (en) * | 2017-12-12 | 2018-05-29 | 李永萍 | A kind of eyedrops bottle |
| CN115263718A (en) * | 2022-07-29 | 2022-11-01 | 适介医疗科技(广州)有限公司 | Medical pressure device |
| CN115263718B (en) * | 2022-07-29 | 2024-03-26 | 适介医疗科技(广州)有限公司 | Medical pressurizing device |
| EP4527317A1 (en) * | 2023-09-19 | 2025-03-26 | T Hove Holding ApS | Device for repositioning of a stoma prolapse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201400 Shanghai City, Fengxian District Hangzhou Highway No. 1888 building Sixth Patentee after: Poly Biological Technology Co Ltd Address before: 201400 Shanghai City, Fengxian District Hangzhou Highway No. 1888 building Sixth Patentee before: SHANGHAI JUMIN BIOLOGICAL TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20200817 |