CN207270555U - Disposable ball inflation pressure pump - Google Patents
Disposable ball inflation pressure pump Download PDFInfo
- Publication number
- CN207270555U CN207270555U CN201720290714.XU CN201720290714U CN207270555U CN 207270555 U CN207270555 U CN 207270555U CN 201720290714 U CN201720290714 U CN 201720290714U CN 207270555 U CN207270555 U CN 207270555U
- Authority
- CN
- China
- Prior art keywords
- pressure gauge
- syringe
- hole
- ball inflation
- pressure pump
- 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
Abstract
The utility model discloses disposable ball inflation pressure pump, pressure gauge including syringe and on the syringe, the pressure gauge hole position of the vertical needle cylinder surface is provided with the front end syringe needle of the syringe, the meter connector of the pressure gauge is placed in the pressure gauge hole position, the top end face of the meter connector of the pressure gauge is provided with mounting hole, cushion plugs are installed in the mounting hole, the central through hole being transmitted to for the pressure produced in the syringe inside pressure gauge is provided with the cushion plugs.The disposable ball inflation pressure pump avoids pressure gauge and is damaged in syringe under the compression shock of frequent changes and make it that effectively connection is fixed between pressure gauge and syringe.
Description
Technical field
Medical instrument is the utility model is related to, more particularly to disposable ball inflation pressure pump.
Background technology
Used disposable ball inflation pressure pump in the prior art, can generally install pressure gauge, so on syringe
The pressure produced in syringe is monitored by pressure gauge, judges the deformation of sacculus dilating catheter by the pressure of pressure gauge monitoring
Whether amount reaches expected.But on the one hand it can thus be held very much due to the pressure meeting frequent changes produced when in use in syringe
Easy damage pressure gauge.On the other hand, the connection mode between syringe and pressure gauge adds glue cementation using glue or screw thread
Connection method, screw thread adds glue to connect, complex process, is also easy to produce the risk of glue secondary pollution, personnel requirement is high, connection
Stability is poor, and pressure gauge easily loosens when over pressure, and the dried-up time of glue generally require at least 12 it is small when, can not
Air tightness test, the poor continuity of production are carried out to product immediately.
Utility model content
, can be to avoid because of pin the technical problem to be solved by the present invention is to provide a kind of disposable ball inflation pressure pump
Cylinder in frequent changes compression shock and damage pressure gauge.
The technical solution of the utility model is：Disposable ball inflation pressure pump, including syringe and installed in the syringe
On pressure gauge, the pressure gauge hole position of the vertical needle cylinder surface, the pressure gauge are provided with the front end syringe needle of the syringe
Meter connector be placed in the position of the pressure gauge hole and coordinate with the sealing of pressure gauge hole position, it is logical on the meter connector of the pressure gauge
Cushion plugs are installed in stomata, is provided with the cushion plugs and is transmitted to for the pressure produced in the syringe inside pressure gauge
Central through hole.
The aperture of the central through hole is 0.3mm to 0.4mm.
The cushion plugs are grub screw, and internal thread, the grub screw and institute are provided with the hole wall of the venthole
Thread fitting between venthole is stated, the centre of the grub screw sets the central through hole along its center axis direction.
The cushion plugs are cylinder, seal and coordinate between the cylinder and the venthole, the centre of the cylinder along its
Central axial direction sets the central through hole.
The cylinder is cylinder.
The top outer wall of the pressure gauge hole position is equipped with the first bulge loop, and the meter connector of the pressure gauge is convex equipped with second
It is solid by a buckle between ring, the first bulge loop on the position of the pressure gauge hole and the second bulge loop on the meter connector of the pressure gauge
Fixed connection, the blend compounds hydropexis buckle.
The meter connector of the pressure gauge is coordinated with pressure gauge hole position using sealing ring sealing.
The sealing ring is made of silica gel or rubber.
Set between the pressure gauge and the syringe in 15 degree of angles.
The utility model proposes disposable ball inflation pressure pump pass through in the venthole on the meter connector of pressure gauge
Cushion plugs are installed, set the pressure for supplying in syringe to produce to be transmitted to the central through hole inside pressure gauge in cushion plugs, it is so slow
Central through hole on extrusion is conducive to buffer caused pressure in syringe and is transmitted to inside pressure gauge, avoids pressure gauge in pin
Damaged in cylinder under the compression shock of frequent changes.In addition, pressure gauge is connected and fixed with syringe using buckle, and it is easy to operate, 15 seconds
It can complete to assemble and can be tested, assembling process is simple, and pressure gauge is good with syringe connective stability, and there is no personnel's shadow
Ring.And on the premise of adding buckle-type to meet air-tightness completely using sealing ring, then add glue to reinforce buckle, reach
To the effect of dual safety, product is completed from semi-finished product to finished product test, with short production cycle, and stay in grade is reliable.
Brief description of the drawings
Fig. 1 is the structure chart of the disposable ball inflation pressure pump of the utility model.
Fig. 2 is the schematic diagram that pressure gauge is split with syringe in the disposable ball inflation pressure pump of the utility model.
Fig. 3 is the section view after meter connector and pressure gauge hole are connected in the disposable ball inflation pressure pump of the utility model
Figure.
Fig. 4 is the exterior structure diagram that is buckled in the disposable ball inflation pressure pump of the utility model.
Fig. 5 is the internal structure diagram that is buckled in the disposable ball inflation pressure pump of the utility model.
Embodiment
Such as Fig. 1, the disposable ball inflation pressure pump of the present embodiment, including syringe 1, the pressure gauge on syringe 1
2, the rear cover 3 installed in 1 rear end of syringe, one end is through rear cover 3 and stretches into the piston rod 4 in syringe 1, is stretched on the piston rod 4
One end in syringe is provided with piston head, and a hose 5 is connected on the front end syringe needle of syringe 1, and the other end of hose 5 is connected with hose
First 6, three-way pipe 7 is connected with the hose first 6.
With reference to such as Fig. 2 and Fig. 3, pressure gauge includes table body 201 and meter connector 202.Set on the front end syringe needle 101 of syringe 1
There is the pressure gauge hole position 102 on vertical 1 surface of syringe, the meter connector 202 of pressure gauge is placed in pressure gauge hole position 102, and pressure gauge
102 sealing of meter connector 202 and pressure gauge hole position coordinate.With reference to figure 3, pacify in the venthole 203 on the meter connector 202 of pressure gauge
Equipped with cushion plugs 8, the central through hole 801 being transmitted to for the pressure produced in syringe 1 inside pressure gauge is provided with cushion plugs 8.
Central through hole 801 in cushion plugs 8 is conducive to buffer caused pressure in syringe and is transmitted to inside pressure gauge, avoids pressure
Table damages in syringe under the compression shock of frequent changes.
The aperture of central through hole is 0.3mm to 0.4mm, and the aperture of central through hole can both cause pressure to pass in the size
It is sent to inside pressure gauge, and solves the defects of aperture excessive pressure is transmitted to pressure gauge internal damage pressure gauge, therefore, center
The aperture of through hole is 0.3mm to 0.4mm, both ensure that pressure can be transmitted to inside pressure gauge, be turn avoid because of frequency in syringe
The compression shock damage pressure gauge of numerous conversion.
Such as Fig. 3, cushion plugs 8 are grub screw in the present embodiment, and internal thread is provided with the hole wall of venthole 203, without a head
Thread fitting between screw and venthole.The centre of grub screw sets central through hole, grub screw along its center axis direction
Using POM（Polyformaldehyde）Material is made, and internal thread uses the common threads of M3.
Such as Fig. 2, the meter connector 202 of pressure gauge is coordinated with pressure gauge hole position 102 using the sealing of sealing ring 10.In the present embodiment
Second groove of circle 206 is additionally provided with the meter connector 202 of pressure gauge, which is located at the upper of the second bulge loop 204
It is square, it is provided with sealing ring 10 in the second groove 206（With reference to figure 3）, to realize between meter connector 202 and pressure gauge hole position 102
Sealing.Sealing ring 10 is made of silica gel or rubber.
Such as Fig. 2 and Fig. 3, the top outer wall of pressure gauge hole position 102 is equipped with the first bulge loop 103, the meter connector 202 of pressure gauge
It is equipped with the second bulge loop 204, the first bulge loop 103 on pressure gauge hole position 102 and the second bulge loop 204 on the meter connector of pressure gauge
Between 9 be fixedly connected by a buckle, the blend compounds hydropexis buckle 9.In the present embodiment, the second bulge loop 204 is positioned close to
The position of table body 201, forms first groove 205 of circle between the second bulge loop 204 and table body 201.With reference to Fig. 4 and Fig. 5, buckle 9
U-shaped shape, is provided with the card slot 901 with the first bulge loop, the clamping engagement of the second bulge loop on the inner wall of the buckle of U-shaped shape.
Such as Fig. 2, first grub screw is screwed into the venthole on meter connector 202 when mounted, then puts meter connector 202
Put in pressure gauge hole position 102, the first bulge loop 103 is in contact with the second bulge loop 204, under the opening side of buckle 9 is directly inserted
Go, 9 card slot of being buckled is sleeved on the first bulge loop 103 and the second bulge loop 204, two boss up and down point of the card slot on buckle 9
The first groove 205 is not inserted in and neutralizes the first bulge loop 103 towards the one side of syringe needle, to realize the longitudinally fixed of pressure gauge and syringe.
Glue can be added in the card slot of buckle, be not easy to loosen after being buckled in fastening so that between pressure gauge and syringe effectively connect
Connect fixation.Pressure gauge is connected and fixed with syringe using buckle, easy to operate, can be completed within 15 seconds to assemble and can be tested, be filled
Simple with process, pressure gauge is good with syringe connective stability, and there is no personnel's influence.In addition, buckle-type is being added using sealing ring
On the premise of can meeting air-tightness completely, then add glue to reinforce buckle, reach the effect of dual safety；Product from half into
Product are completed to finished product test, and with short production cycle, stay in grade is reliable.
Such as Fig. 1, set between pressure gauge 2 and syringe 1 in 15 degree of angles, facilitate doctor to operate and observe pressure gauge reading.
In another embodiment, cushion plugs are cylinder, are coordinated between cylinder and venthole by glue sealing, in cylinder
Between along its center axis direction set central through hole.Prioritizing selection cylinder is cylinder, and cylinder uses POM（Polyformaldehyde）Material
It is made.
The utility model proposes disposable ball inflation pressure pump have the characteristics that：
1. the meter connector of pressure gauge is coordinated with pressure gauge hole position using sealing ring sealing so that sealing performance is more preferable, syringe
It is simple and reliable with pressure gauge by snapping connection.
2. the centre of grub screw sets central through hole along its center axis direction, beneficial to caused pressure in buffering syringe
Power is transmitted to inside pressure gauge, avoids pressure gauge from being damaged in syringe under the compression shock of frequent changes.
3. pressure gauge is set with syringe using 15 degree of angles, doctor is facilitated to operate and observe pressure gauge reading.
Only to illustrate the design of the utility model, those of ordinary skill in the art's specific embodiment above exist
Various deformation and change can be made under the design of the utility model, these are deformed and change is included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. disposable ball inflation pressure pump, including syringe and the pressure gauge on the syringe, the front end of the syringe
The pressure gauge hole position of the vertical needle cylinder surface is provided with syringe needle, the meter connector of the pressure gauge is placed in the pressure gauge hole position
It is interior and with the pressure gauge hole position sealing coordinate, it is characterised in that be provided with the venthole on the meter connector of the pressure gauge slow
Extrusion, the central through hole being transmitted to for the pressure produced in the syringe inside pressure gauge is provided with the cushion plugs.
2. disposable ball inflation pressure pump according to claim 1, it is characterised in that the aperture of the central through hole is
0.3mm to 0.4mm.
3. disposable ball inflation pressure pump according to claim 2, it is characterised in that the cushion plugs are spiral shell without a head
Thread, it is provided with internal thread, thread fitting between the grub screw and the venthole, the nothing on the hole wall of the venthole
The centre of head screw sets the central through hole along its center axis direction.
4. disposable ball inflation pressure pump according to claim 2, it is characterised in that the cushion plugs are cylinder, institute
State to seal between cylinder and the venthole and coordinate, the centre of the cylinder sets the center to lead to along its center axis direction
Hole.
5. disposable ball inflation pressure pump according to claim 4, it is characterised in that the cylinder is cylinder.
6. disposable ball inflation pressure pump according to claim 1, it is characterised in that the top of the pressure gauge hole position
Outer wall is equipped with the first bulge loop, and the meter connector of the pressure gauge is equipped with the second bulge loop, and first on the pressure gauge hole position is convex
It is fixedly connected between ring and the second bulge loop on the meter connector of the pressure gauge by a buckle, the blend compounds hydropexis buckle.
7. disposable ball inflation pressure pump according to claim 1, it is characterised in that the meter connector of the pressure gauge with
The pressure gauge hole position is coordinated using sealing ring sealing.
8. disposable ball inflation pressure pump according to claim 7, it is characterised in that the sealing ring using silica gel or
Person's rubber is made.
9. disposable ball inflation pressure pump according to claim 1, it is characterised in that the pressure gauge and the syringe
Between in the settings of 15 degree angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720290714.XU CN207270555U (en) | 2017-03-23 | 2017-03-23 | Disposable ball inflation pressure pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720290714.XU CN207270555U (en) | 2017-03-23 | 2017-03-23 | Disposable ball inflation pressure pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207270555U true CN207270555U (en) | 2018-04-27 |
Family
ID=61991708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720290714.XU Active CN207270555U (en) | 2017-03-23 | 2017-03-23 | Disposable ball inflation pressure pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207270555U (en) |
-
2017
- 2017-03-23 CN CN201720290714.XU patent/CN207270555U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207270555U (en) | Disposable ball inflation pressure pump | |
| CN205055043U (en) | Prevent back blood preliminary filling formula pipe flusher | |
| CN208612947U (en) | It is a kind of quantitatively to add adhesive dispenser | |
| CN204364655U (en) | A kind of positive pressure connector | |
| CN114177408A (en) | Adjustable needleless infusion joint | |
| CN209012770U (en) | A kind of rapid air inflation connector component | |
| CN208397501U (en) | A kind of rubber hose docking connector | |
| CN207822429U (en) | A kind of detachable air charging system | |
| CN210979325U (en) | Gas safety inflation device | |
| CN209196109U (en) | A kind of waterproof plug | |
| CN203303435U (en) | Novel pen type remaining needle | |
| CN203790391U (en) | Novel atomizer used for oral cavity | |
| CN207368338U (en) | A kind of jointing of signal connecting line for oil truck | |
| CN201643229U (en) | Safety syringe needle stand structure | |
| CN206980223U (en) | A kind of filter | |
| CN207804735U (en) | Medical throat cover | |
| CN218739865U (en) | Connecting device for blood perfusion device and hemodialyzer | |
| CN219251351U (en) | Gynecological local treatment vagina medicine sprayer | |
| CN203819703U (en) | Emulsion pump with large outer cover | |
| CN204303735U (en) | Fuse unit | |
| CN208672261U (en) | A kind of health care product detection device | |
| CN109864789A (en) | A kind of double bolloon and its application suitable for hemostasis device | |
| CN210096561U (en) | High-sealing disposable dispensing injector | |
| CN210644736U (en) | Positive pressure joint for needle-free infusion | |
| CN219413647U (en) | Piston type gas pressure reducer with pressure cavity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |