CN209646524U - A kind of novel medical test liquid-transfering device - Google Patents
A kind of novel medical test liquid-transfering device Download PDFInfo
- Publication number
- CN209646524U CN209646524U CN201920033695.1U CN201920033695U CN209646524U CN 209646524 U CN209646524 U CN 209646524U CN 201920033695 U CN201920033695 U CN 201920033695U CN 209646524 U CN209646524 U CN 209646524U
- Authority
- CN
- China
- Prior art keywords
- pipette
- catheter
- screw thread
- liquid relief
- fixedly connected
- 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.)
- Expired - Fee Related
Links
- 238000010339 medical test Methods 0.000 title claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 4
- 206010011409 Cross infection Diseases 0.000 abstract description 3
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000005213 imbibition Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 208000012266 Needlestick injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009385 viral infection Effects 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to medical test appliance technologies, especially a kind of novel medical test liquid-transfering device, including pipette, liquid relief syringe needle, Guan Gai, catheter, screw thread piece, T shape piston, needle cap, the outer wall of the pipette is equipped with graduation mark, the lower end fixation of pipette is communicated with catheter, the lower end of catheter is bolted and fixed with liquid relief syringe needle, and the upper end of pipette is bolted and fixed with pipe lid, and sliding is cased with T shape piston in the pipette.The structure design of the utility model is reasonable, structure is simple, screw putter first directly can be above mentioned when liquid relief reaches T shape piston on the downside of required fluid level scale line, then accurate operation is above mentioned in spiral, liquid relief precision is high, sucks salable placement after sample, and can prevent from stabbing hand and cause cross-infection, it is simple to operate, it is practical.
Description
Technical field
The utility model relates to medical test appliance technology, especially a kind of novel medical test liquid-transfering device.
Background technique
Liquid-transfering device is a kind of device for quantitative transfer liquid, more common in medical test, existing liquid relief
Device is mostly rubber head dropper, and capsule squeezes degree and cannot accurately control, and when operation tends not to disposably move into liquid specified
Test tube, sampling precision is poor, and troublesome in poeration, time-consuming and laborious, the practicability is poor.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned technical disadvantages to provide a kind of novel medical test liquid-transfering device.
Structure is simple, on the downside of fluid level scale line needed for first directly can above mentioning screw putter when liquid relief and reaching T shape piston, then in spiral
Above mention accurate operation, liquid relief precision is high, sucks salable placement after sample, and can prevent from stabbing hand and cause cross-infection, grasps
Make it is simple and convenient, it is practical.
The utility model solves the technical solution that technical problem uses are as follows: a kind of novel medical test liquid-transfering device, packet
Pipette, liquid relief syringe needle, Guan Gai, catheter, screw thread piece, T shape piston, needle cap are included, the outer wall of the pipette is equipped with scale
The lower end fixation of line, pipette is communicated with catheter, and the lower end of catheter is bolted and fixed with liquid relief syringe needle, the upper end spiral shell of pipette
It connects and is fixed with pipe lid, the middle part of pipe lid is equipped with pilot hole, and sliding is cased with T shape piston, the lower lateral column of T shape piston in the pipette
Body size is mutually fitted with the lumen size of catheter and is matched, and the top surface upper end of T shape piston is bolted and fixed with rotary cylinder, the cylinder of rotary cylinder
Chamber is rotatably is cased with T-bar in T shape and its, and the upper end of T-bar is fixedly connected with screw putter, and the upper end of screw putter passes through
Its end is fixedly connected with finger ring after the pilot hole of pipe lid, and the top surface two sides of the pipe lid are fixedly connected with that there are two U-frame, U-shapeds
It is rectangular sliding bar that equal activity, which is plugged with section, in frame, and the outer end of sliding bar is fixedly connected with press handle, two sides sliding bar phase
Pair one end be fixedly connected with the screw thread piece there are two opposite semi-circular shape, the screw thread piece of two sides opposite can be spliced into one it is complete
Annulus and its inside ring wall be equipped with the internal screw thread that matches with screw putter.In use, graduation mark can be convenient for seeing when liquid relief
It examines liquid-taken amount and facilitates quantitative work, catheter and liquid relief syringe needle are spirally connected fixation, can be convenient for liquid relief syringe needle installation and removal, T shape is living
Plug lower body matches with catheter lumen and also can all remove the liquid in catheter in liquid relief, in order to avoid influence liquid relief
Precision, when imbibition, first screw putter above can be mentioned until T shape piston reach needed on the downside of liquid level, then can two refer in pinch pressing
Handle makes the screw thread piece of two sides is opposite to be spliced into a complete annulus and nibble its internal screw thread and the external screw thread of screw putter mutually
It closes, then can rotate finger ring, the ring body inside spin for forming screw putter in screw thread piece above mentions, due to screw putter lower end
T-bar can rotate in rotary cylinder, thus when screw putter spiral above mentions can drive T shape piston slowly to move up, so as to accurate
Control T shape piston it is slow on move on at the graduation mark of required liquid level, operate it is more accurate, when can prevent from mentioning dynamics grasp lose
Accidentally imbibition is excessive or very few, and dynamics is not easy accurately to grasp, and first above mentions one section to after on the downside of required graduation mark using screw putter
Spiral above mentions again, and liquid relief precision controlling is very easy to, easy to operate, time saving and energy saving.
It is cased with needle cap on the liquid relief syringe needle, a perpendicular squeezing handle is fixedly connected on the upside outer wall of needle cap.
Needle cap can be covered makes hydraulic seal in pipette on liquid relief syringe needle, prevents outside contamination sample, needle cap is equipped with squeezing handle can be in needle
Cap sleeve, convenient for holding and contraposition can be prevented to be not allowed to make liquid relief needlestick injuries hand, causes reviewer viral in liquid relief syringe needle
Infection.
The pipette, needle cap, Guan Gai, catheter, screw thread piece, screw putter are medical transparent PVC plastic material.Make
It is low in cost with medical transparent PVC plastic material, it is practical.
Beneficial effect possessed by the utility model is: the structure design of the utility model is reasonable, and structure is simple, and when liquid relief can
First directly above mentioning screw putter reaches T shape piston on the downside of required fluid level scale line, then above proposes accurate operation, liquid relief in spiral
Precision is high, sucks salable placement after sample, and can prevent from stabbing hand and cause cross-infection, simple to operate, practicability
By force.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model.
Attached drawing 2 is the graduation mark structural schematic diagram of the utility model.
Attached drawing 3 is the pipe lid overlooking structure diagram of the utility model.
Specific embodiment
1 ~ attached drawing 3 is described below the utility model with reference to the accompanying drawing.
As shown in Fig. 1 ~ Fig. 3, the utility model include pipette 1, liquid relief syringe needle 5, pipe lid 9, catheter 3, screw thread piece 14,
T shape piston 6, needle cap 4, the outer wall of the pipette 1 are equipped with graduation mark 16, and the lower end fixation of pipette 1 is communicated with catheter
3, the lower end of catheter 3 is bolted and fixed with liquid relief syringe needle 5, and the upper end of pipette 1 is bolted and fixed with pipe lid 9, and the middle part of pipe lid 9 is set
There is pilot hole 15, sliding is cased with T shape piston 6, the lower body size of T shape piston 6 and the pipe of catheter 3 in the pipette 1
Chamber size mutually fits matching, and the top surface upper end of T shape piston 6 is bolted and fixed with rotary cylinder 7, the barrel chamber of rotary cylinder 7 be T shape and its in can
Rotation is cased with T-bar 8, and the upper end of T-bar 8 is fixedly connected with screw putter 2, and the upper end of screw putter 2 passes through the guiding of pipe lid 9
Its end is fixedly connected with finger ring 10 behind hole 15, and the top surface two sides of the pipe lid 9 are fixedly connected with that there are two U-frame 11, U-frames 11
It is rectangular sliding bar 12 that interior equal activity, which is plugged with section, and the outer end of sliding bar 12 is fixedly connected with press handle 13, two Slideslips
The opposite one end of bar 12 is fixedly connected with the screw thread piece 14 there are two opposite semi-circular shape, and the screw thread piece 14 of two sides can opposite splicing
For a complete annulus and its inside ring wall is equipped with the internal screw thread to match with screw putter 2.In use, graduation mark 16 can
Facilitate quantitative work convenient for observing liquid-taken amount when liquid relief, catheter 3 and liquid relief syringe needle 5 are spirally connected fixation, can pacify convenient for liquid relief syringe needle 5
Dress and disassembly, 6 lower body of T shape piston and 3 lumen of catheter match can be also whole by the liquid in catheter 3 in liquid relief
It removes, in order to avoid influence liquid relief precision, when imbibition, first can above mention screw putter 2 until T shape piston 6 reaches on the downside of required liquid level,
Then can two refer in pinch press handle 13, make the screw thread piece 14 of two sides it is opposite be spliced into a complete annulus and make its internal screw thread and
The external screw thread of screw putter 2 is meshed, and then can rotate finger ring 10, makes screw putter 2 in the ring body that screw thread piece 14 is formed
It is mentioned in spiral, since the T-bar 8 of 2 lower end of screw putter can rotate in rotary cylinder 7, thus when 2 spiral of screw putter above mentions can
Drive T shape piston 6 slowly move up, so as to be accurately controlled T shape piston 6 slowly on move on at the graduation mark 16 of required liquid level,
Operation is more accurate, and dynamics grasp fault imbibition is excessive or very few when can prevent from mentioning, and dynamics is not easy accurately to grasp, and uses spiral shell
Line push rod 2 first above mentions one section to spiral above mentions again behind 16 downside of required graduation mark, and liquid relief precision controlling is very easy to, operation letter
It is single, it is time saving and energy saving.
In the present embodiment, needle cap 4 is cased on the liquid relief syringe needle 5, be fixedly connected on the upside outer wall of needle cap 4 one with
Its vertical squeezing handle 17.Needle cap 4 can be covered makes hydraulic seal in pipette 1 on liquid relief syringe needle 5, prevents outside contamination sample, needle
Cap 4 is equipped with squeezing handle 17 can be at 4 sets of needle cap in liquid relief syringe needle 5, convenient for holding and can prevent contraposition to be not allowed to pierce liquid relief syringe needle 5
Hurt hand, leads to reviewer's virus infection.
In the present embodiment, the pipette 1, needle cap 4, pipe lid 9, catheter 3, screw thread piece 14, screw putter 2 are medical
Transparent PVC plastic material.It is low in cost using medical transparent PVC plastic material, it is practical.
In use, screw thread piece 14 can be made to separate by drawing outside the press handle 13 of two sides, needle cap 4 is removed, holding pipette 1 will
Liquid relief syringe needle 5 is inserted into sample, above mentions finger ring 10, so that T shape piston 6 is reached required 16 downside of fluid level scale line, then two refer to
Pinching press handle 13 contacts screw thread piece 14 and is spliced into a complete circle, and then rotating finger ring 10 rotates screw putter 2
It above mentions, drives T shape piston 6 slowly above to mention until stopping at the graduation mark 16 of liquid level needed for reaching, liquid relief syringe needle 5 can be taken
Out, it places to the used time, pipette 1 is sealed 4 sets of needle cap by hand-holdable squeezing handle 17 on liquid relief syringe needle 5.
Claims (3)
1. a kind of novel medical test liquid-transfering device, including pipette, liquid relief syringe needle, Guan Gai, catheter, screw thread piece, T shape are living
Plug, needle cap, it is characterised in that: the outer wall of the pipette is equipped with graduation mark, and the lower end fixation of pipette is communicated with catheter,
The lower end of catheter is bolted and fixed with liquid relief syringe needle, and the upper end of pipette is bolted and fixed with pipe lid, and the middle part of pipe lid is equipped with guiding
Hole, sliding is cased with T shape piston in the pipette, and the lower body size of T shape piston and the lumen size of catheter are mutually fitted
Match, the top surface upper end of T shape piston is bolted and fixed with rotary cylinder, the barrel chamber of rotary cylinder be T shape and its in be rotatably cased with T-bar, T
The upper end of shape bar is fixedly connected with screw putter, and the upper end of screw putter is fixedly connected with its end after the pilot hole of pipe lid
Finger ring, the top surface two sides of the pipe lid are fixedly connected there are two U-frame, and it is rectangular cunning that activity, which is plugged with section, in U-frame
Lever, the outer end of sliding bar are fixedly connected with press handle, and sliding bar opposite one end in two sides is fixedly connected with that there are two opposite half
The screw thread piece of circular ring shape, the screw thread piece of two sides opposite can be spliced into a complete annulus and its inside ring wall is equipped with and screw thread
The internal screw thread that push rod matches.
2. a kind of novel medical test liquid-transfering device according to claim 1, it is characterised in that: on the liquid relief syringe needle
It is cased with needle cap, a perpendicular squeezing handle is fixedly connected on the upside outer wall of needle cap.
3. a kind of novel medical test liquid-transfering device according to claim 1, it is characterised in that: the pipette, needle
Cap, Guan Gai, catheter, screw thread piece, screw putter are medical transparent PVC plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920033695.1U CN209646524U (en) | 2019-01-09 | 2019-01-09 | A kind of novel medical test liquid-transfering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920033695.1U CN209646524U (en) | 2019-01-09 | 2019-01-09 | A kind of novel medical test liquid-transfering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209646524U true CN209646524U (en) | 2019-11-19 |
Family
ID=68520548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920033695.1U Expired - Fee Related CN209646524U (en) | 2019-01-09 | 2019-01-09 | A kind of novel medical test liquid-transfering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209646524U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849673A (en) * | 2019-12-23 | 2020-02-28 | 陈黎黎 | Quantitative sampling device for medical examination |
| CN111366416A (en) * | 2020-03-30 | 2020-07-03 | 李荣华 | Urine receiver convenient to urine detects |
-
2019
- 2019-01-09 CN CN201920033695.1U patent/CN209646524U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849673A (en) * | 2019-12-23 | 2020-02-28 | 陈黎黎 | Quantitative sampling device for medical examination |
| CN111366416A (en) * | 2020-03-30 | 2020-07-03 | 李荣华 | Urine receiver convenient to urine detects |
| CN111366416B (en) * | 2020-03-30 | 2022-10-18 | 李荣华 | Urine receiver convenient to urine detects |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20191119 Termination date: 20210109 |