CN201519366U - Self-locking type pressure pump - Google Patents
Self-locking type pressure pump Download PDFInfo
- Publication number
- CN201519366U CN201519366U CN2009202186194U CN200920218619U CN201519366U CN 201519366 U CN201519366 U CN 201519366U CN 2009202186194 U CN2009202186194 U CN 2009202186194U CN 200920218619 U CN200920218619 U CN 200920218619U CN 201519366 U CN201519366 U CN 201519366U
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- Prior art keywords
- self
- pressure
- locking
- handle
- push rod
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- Expired - Fee Related
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Abstract
The utility model discloses a self-locking type pressure pump, which comprises a handle, a push handle, a pump body, a guide pipe and a connecting head, wherein the push handle is provided with threads, the guide pipe is connected with the tail portion of the pump body, the connecting head is arranged on the guide pipe, a pressure release device which can be locked by itself is arranged on the pump body, and one side of a connecting position of the pump body and the guide pipe is provided with a pressure display device. The self-locking type pressure pump has novel structure, arranges the pressure release device which can be locked by itself on the holding handle, accords with the human engineering, has convenient operation and high safety performance, and prevents error operations. Simultaneously, the pressure display device is arranged on one side of the pump body, thereby being convenient to view the reading on the pump body, and being convenient to place. Furthermore, the pressure display device is a phosphorescence display pressure gauge, even though ray is weak or at night, the reading also can be completely visible, thereby being favorable for operative procedure.
Description
Technical field
This utility model relates to technical field of medical instruments, is specifically related to a kind of self-locking compression pump.
Background technology
On the clinical medicine, the operation dilator is that to be used for cardiovascular narrow and stop up patient's operating theater instruments, is used for balloon expandable process dilating sacculus, monitoring sacculus internal pressure and shrink sacculus.This compression pump is with contrast agent and normal saline solution in use, patient's sufferer place is injected in pressurization, this process does with clear and definite supervision for CT equipment to operative treatment and affirmation patient's affected part, to expanding the storing metal rack to the affected part in the patient treatment, this compression pump is in operative treatment, pressurize to putting support and the used sacculus of expandable stent, when accomplishing the end in view and require, this compression pump needs the rapid release applied pressure, and the sacculus of used expandable stent in patient's body is carried out negative pressure find time, to guarantee recalling of various medical apparatus and instruments.
The present compression pump complex structure that uses clinically, making required precision height, basically rely on import, domestic technology about compression pump still belongs to blank, and the compression pump of existing external import is in use convenient not enough, and its Pressure gauge all is arranged on the front of the pump housing, has blocked the part calibration parameters on the pump housing, make its data be difficult for observing, be unfavorable for the normal running of performing the operation; Simultaneously the complex structure of pressure relief device can not reach the purpose that rapid pressure discharges, and key position different design closes human engineering, and very easily maloperation is awkward, poor reliability; The size of controlled pressure well when pressure discharges in addition.
The utility model content
The purpose of this utility model is, at the above-mentioned deficiency of existing compression pump, provide a kind of construct novelty, simple in structure, that observed reading convenient, pressure discharges control is effective and operate the self-locking compression pump simple and easy, that security performance is high.
For achieving the above object, technical scheme provided by the utility model is:
A kind of self-locking compression pump, it comprises that one handle, is provided with the push rod of screw thread, a pump housing, a conduit and that is connected with the afterbody of this pump housing and is arranged on this supravasal union joint, but be provided with the pressure relief device of a self-locking in the described pump housing, the side in this pump housing and described conduit junction is provided with a pressure-display device.
Described pressure relief device comprises that a handle, places lid and in this handle to be arranged on the relieving mechanism on this lid and the self-locking mechanism of this relieving mechanism of lockable, described lid is provided with an axis hole, and described push rod is inserted this axis hole and can be moved back and forth along its axis.
Described relieving mechanism comprises a trigger, a facing and spring, be provided with vertical its axis in described lid, and with the suitable slot of this facing appearance profile, this facing is inserted this slot, and be provided with one with the corresponding through hole of described axis hole, the downside inner edge of described through hole be provided with described push rod on the positioning threads of threaded engagement, described spring is arranged on the facing bottom, described trigger one end is hinged on the handle, the other end stretches out described handle, the middle part contacts the top at described facing, and described facing one side is provided with can be for the screens of described self-locking mechanism locking.
Described self-locking mechanism comprises a button, a buckle, push rod and is nested with back-moving spring on this push rod, described push rod one end is provided with button, the other end runs through described lid, and be provided with buckle, be provided with an opening in described lid and the corresponding position of this buckle, described buckle passes this opening holding in described screens.
Described pressure-display device is that phosphorescence shows Pressure gauge or common Pressure gauge.
The beneficial effects of the utility model are: this utility model structure is novel, but is provided with the pressure relief device of self-locking in handle, meets human engineering, and easy to operate, the security performance height is avoided maloperation; Pressure-display device is located at a side of the pump housing simultaneously, conveniently checks the reading on the pump housing, and is convenient to place, and picks and places steadily, prevents the compression pump upset; This pressure-display device can adopt phosphorescence to show Pressure gauge in addition, even light is faint or night, reading is also high-visible, is beneficial to operation technique.
Below in conjunction with accompanying drawing and embodiment, this utility model is further specified.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the pressure relief device structural representation among Fig. 1.
The specific embodiment
Referring to Fig. 1 and Fig. 2, a kind of self-locking compression pump that present embodiment provides, it push rod 2, a pump housing 3, conduit 4 and that is connected with the afterbody of this pump housing 3 that comprises that one handle 1, is provided with screw thread is arranged on the union joint 5 on this conduit 4, but be provided with the pressure relief device 6 of a self-locking in the described pump housing 3, the side in this pump housing 3 and described conduit 4 junctions is provided with a pressure-display device 7.Pressure-display device 7 is located at a side of the pump housing 3, conveniently checks the reading on the pump housing 3, is convenient to simultaneously place; This pressure-display device 7 shows Pressure gauge for phosphorescence, even light is faint or night, reading is also high-visible, is beneficial to operation technique.Among other embodiment, for saving production cost, this pressure-display device 7 also can be common Pressure gauge or other pressure-display device 7.Pressure relief device 6 comprises that a handle 61, places lids 62 and in this handle 61 to be arranged on the relieving mechanism 63 on this lid 62 and the self-locking mechanism 64 of this relieving mechanism 63 of a lockable, described lid 62 is provided with an axis hole 621, and described push rod 2 is inserted this axis hole 621 and can be moved back and forth along its axis.This relieving mechanism 63 comprises a trigger 631, one facing 632 and spring 633, be provided with vertical its axis in described lid 62, and with the suitable slot 622 of these facing 632 appearance profiles, this facing 632 is inserted this slot 622, and be provided with one with described axis hole 621 corresponding through holes, the downside inner edge of described through hole be provided with described push rod 2 on the positioning threads 634 of threaded engagement, described spring 633 is arranged on facing 632 bottoms, described trigger 631 1 ends are hinged on the handle 61, the other end stretches out described handle 61, the middle part contacts at the top of described facing 632, and described facing 632 1 sides are provided with can be for the screens 635 of described self-locking mechanism 64 lockings.This self-locking mechanism 64 comprises a button 641, a buckle 642, two push rods 643 and is nested with back-moving spring 644 on this push rod 643, described push rod 643 1 ends are provided with button 641, the other end runs through described lid 62, and be provided with buckle 642, be provided with an opening 623 in described lid 62 with these buckle 642 corresponding positions, described buckle 642 passes these opening 623 holdings in described screens 635.
When using this utility model, when needing to regulate pressure, one holds handle 61, press trigger 631 and button 641 simultaneously, make buckle 642 withdraw from the screens 635 on the facing 632 and the positioning threads 634 on the facing 632 is separated with screw thread on the push rod 2, under this kind state, can advance arbitrarily or draw-out handle 1, thereby, realize the discharge gas of the pump housing 3 or suck liquid by the piston that push rod 2 drives in the pump housing 3, watch scale on the pump housing 3 and the pressure parameter on the pressure-display device 7 then, when arranging required pressure, then unclamp trigger 631 and button 641 simultaneously, promptly the lockable push rod 2, also finished the adjusting of pressure, easy to operate, fast.
As described in this utility model the foregoing description, adopt structure same or analogous and the compression pump of other structure of obtaining, all in this utility model protection domain with it.
Claims (5)
1. self-locking compression pump, it comprises that one handle, is provided with the push rod of screw thread, a pump housing, a conduit and that is connected with the afterbody of this pump housing and is arranged on this supravasal union joint, it is characterized in that, but be provided with the pressure relief device of a self-locking in the described pump housing, the side in this pump housing and described conduit junction is provided with a pressure-display device.
2. self-locking compression pump according to claim 1, it is characterized in that: described pressure relief device comprises that a handle, places lid and in this handle to be arranged on the relieving mechanism on this lid and the self-locking mechanism of this relieving mechanism of lockable, described lid is provided with an axis hole, and described push rod is inserted this axis hole and can be moved back and forth along its axis.
3. self-locking compression pump according to claim 2, it is characterized in that: described relieving mechanism comprises a trigger, one facing and spring, be provided with vertical its axis in described lid, and with the suitable slot of this facing appearance profile, this facing is inserted this slot, and be provided with one with the corresponding through hole of described axis hole, the downside inner edge of described through hole be provided with described push rod on the positioning threads of threaded engagement, described spring is arranged on the facing bottom, described trigger one end is hinged on the handle, the other end stretches out described handle, and the middle part contacts the top at described facing, and described facing one side is provided with can be for the screens of described self-locking mechanism locking.
4. according to claim 2 or 3 described self-locking compression pumps, it is characterized in that: described self-locking mechanism comprises a button, a buckle, push rod and is nested with back-moving spring on this push rod, described push rod one end is provided with button, the other end runs through described lid, and be provided with buckle, be provided with an opening in described lid and the corresponding position of this buckle, described buckle passes this opening holding in described screens.
5. self-locking compression pump according to claim 1 is characterized in that: described pressure-display device is that Pressure gauge or phosphorescence show Pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202186194U CN201519366U (en) | 2009-09-30 | 2009-09-30 | Self-locking type pressure pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202186194U CN201519366U (en) | 2009-09-30 | 2009-09-30 | Self-locking type pressure pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201519366U true CN201519366U (en) | 2010-07-07 |
Family
ID=42505545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202186194U Expired - Fee Related CN201519366U (en) | 2009-09-30 | 2009-09-30 | Self-locking type pressure pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201519366U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430188A (en) * | 2011-09-02 | 2012-05-02 | 王宝根 | Medical saccule pressure pump with combination of straight push and rotary tuning |
| CN103816608A (en) * | 2014-02-21 | 2014-05-28 | 厦门鑫康顺医疗科技有限公司 | Balloon dilatation pressure pump |
| WO2019091329A1 (en) * | 2017-11-09 | 2019-05-16 | 先健科技(深圳)有限公司 | Delivery device |
| CN109758279A (en) * | 2017-11-09 | 2019-05-17 | 先健科技(深圳)有限公司 | Conveyer |
-
2009
- 2009-09-30 CN CN2009202186194U patent/CN201519366U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430188A (en) * | 2011-09-02 | 2012-05-02 | 王宝根 | Medical saccule pressure pump with combination of straight push and rotary tuning |
| CN103816608A (en) * | 2014-02-21 | 2014-05-28 | 厦门鑫康顺医疗科技有限公司 | Balloon dilatation pressure pump |
| CN103816608B (en) * | 2014-02-21 | 2018-05-08 | 厦门鑫康顺医疗科技有限公司 | A kind of balloon dilatation pressure pump |
| WO2019091329A1 (en) * | 2017-11-09 | 2019-05-16 | 先健科技(深圳)有限公司 | Delivery device |
| CN109758279A (en) * | 2017-11-09 | 2019-05-17 | 先健科技(深圳)有限公司 | Conveyer |
| CN109758279B (en) * | 2017-11-09 | 2021-08-27 | 先健科技(深圳)有限公司 | Conveyor |
| US11596536B2 (en) | 2017-11-09 | 2023-03-07 | Lifetech Scientific (Shenzhen) Co., Ltd | Delivery device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100707 Termination date: 20130930 |