CN208339882U - A kind of tongs - Google Patents
A kind of tongs Download PDFInfo
- Publication number
- CN208339882U CN208339882U CN201720879428.7U CN201720879428U CN208339882U CN 208339882 U CN208339882 U CN 208339882U CN 201720879428 U CN201720879428 U CN 201720879428U CN 208339882 U CN208339882 U CN 208339882U
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- CN
- China
- Prior art keywords
- hose
- pedestal
- left part
- clamping button
- right part
- Prior art date
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Abstract
A kind of tongs press from both sides ontology including stopping the water that outer profile is " C " shape, and water folder ontology includes pedestal, and left part, right part are fixed in the two sides of pedestal respectively, and notch is equipped between left part, right part；Left part is movable frame, and its underpart is set there are two protrusion, and one is oppression department, and one is press section, and upper right end is movable end, and upper left end is fixing end, is fixed as one with pedestal；The lower part of right part is the fixing end fixed with pedestal, and upper part is buckle, and the part between lower part, top extends inwardly elastic voussoir；Pedestal is respectively arranged on the left side and the right side the left through-hole and right through-hole that hose penetrates.The utility model has good result below due to the utilization of above-mentioned technology compared with prior art: while medical staff opens tongs, will flow into blood of human body in hose, realize automatic blood-returning, reduce the amount of labour of medical staff.
Description
Technical field
The utility model belongs to disposable medical instrument, relates in particular to a kind of tongs.
Background technique
Currently, venous detaining needle clinically apply it is commonplace, venous detaining needle generally by needle assemblies, conduit tube component,
Hose, one-hand clip or piece folder, end cap, color threeway and calparine cap or positive pressure connector composition, venous detaining needle, which has hose closing, to be made
In its closed attitude, easily make blood backflow to quiet in clinical use venous detaining needle venous indwelling with piece folder or one-hand clip
In the indwelling hose of vein, time slightly length easily causes blood to block and form thrombus, and then causes malpractice.
Utility model content
The technical problems to be solved in the utility model are as follows: after after tongs are locked, also wanting secondary use (is exactly to open sealing
Folder), nurse will make the medical fluid in hose flow back, and until the blood of human body enters syringe needle, be commonly called as needle tubing blood back.The movement is wanted at present
It is manually completed by nurse.
Purpose of the utility model is realized as follows:
A kind of tongs press from both sides ontology including stopping the water that outer profile is " C " shape, and it includes pedestal, the two sides of pedestal that water, which presss from both sides ontology,
Left part, right part are fixed respectively, and notch is equipped between left part, right part；Left part is movable frame, and its underpart is set there are two protrusion,
One is oppression department, and one is press section, and upper right end is movable end, and upper left end is fixing end, is fixed as one with pedestal
Body；The lower part of right part is the fixing end fixed with pedestal, and upper part is buckle, and the part between lower part, top extends internally
Elastic voussoir out；
Pedestal is respectively arranged on the left side and the right side the left through-hole and right through-hole that hose penetrates, and middle part is equipped with a protrusion, described
Hose passageway is formed between elastic voussoir and pedestal；When the movable end of the left part engages with the clamping button of right part, left part
The protrusion that oppression department squeezes pedestal is closed hose, to prevent to manage interior liquid medicine flow；Press section squeezes elastic voussoir simultaneously, makes
Elastic voussoir oppresses hose, and hose is caused to become more flat.
The left part width in hose passageway is less than hose outside diameter channel；When the movable end of left part is pressed downward, until movable end supports
On the clamping button of right part, oppression department can lock hose with protrusion at this time, meanwhile, protrusion can move back the clamping button of right part
It moves and drives elastic voussoir to move back while press section squeezes elastic voussoir makes elastic voussoir compressing hose;When left part movable end after
Continue after being depressed under the clamping button of right part downwards, the clamping button of right part resets, and elastic voussoir also and then moves forward and resets while squeezing
Hose, because hose and its interior medical fluid cannot draw back back because being squeezed, medical fluid flow forward can only be made to form forward stream row
Squeeze blood.
Oppression department smooth transition.
When the movable end of the left part engages with the clamping button of right part, the oppression department of left part squeezes the right side of the protrusion of pedestal
Side is closed hose.
The utility model has good result below compared with prior art: working as medical care due to the utilization of above-mentioned technology
While personnel open tongs, blood of human body will be flowed into hose, automatic blood-returning is realized, reduces the labor of medical staff
Momentum.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model clamping hose.
Specific embodiment
In Fig. 1, the utility model tongs include the water folder ontology that only outer profile is " C " shape, and it includes pedestal that water, which presss from both sides ontology,
3, left part 1, right part 2 are fixed in the two sides of pedestal 3 respectively, and notch is equipped between left part 1, right part 2.
Left part 1 is movable frame, and its underpart is set there are two protrusion, and one is oppression department 1b, and one is press section 1c, on
Portion's right end is movable end 1a, and upper left end is fixing end, is fixed as one with pedestal 3.
The lower part of right part 2 is the fixing end fixed with pedestal 3, and upper part is buckle 2a, the part between lower part, top
Extend inwardly elastic voussoir 2b.
Pedestal 3 is respectively arranged on the left side and the right side the left through-hole 3a and right through-hole 3c that hose 4 penetrates, and middle part is equipped with a protrusion
3b forms hose passageway between elasticity voussoir 2b and the pedestal 3.
When the movable end 1a of the left part 1 engages with the clamping button 2a of right part 2, the oppression department 1b of left part squeezes pedestal 3
Raised 3b make hose 4 be closed, to prevent to manage interior liquid medicine flow；Press section 1c squeezes elastic voussoir 2b simultaneously, makes resilient wedge
Block 2b oppresses hose 4, and hose 4 is caused to become more flat.
Its working principle is that:
It (is exactly that movable end 1a enters in figure 2c when the movable end 1a of the left part 1 engages with the clamping button 2a of right part 2
Set), it is locked to complete hose, while hose 4 becomes more flat, in medical fluid enter patient's body.
It needs secondary in use, nurse pushes the upper end of right part 2 outward, is detached from movable end 1a at engaging (in figure
At 2c) it resets, while press section 1c, oppression department 1b, also being resetted by elastic voussoir 2b, hose 4 is oppressed by elastic voussoir 2b
Reset, it is internal because space increases and pressure is smaller because the press section 1c return stroke of distal end is larger, lock at this time
Dead point is not liberated, so, the medical fluid on the outside of only right through-hole 3c can add to the lesser region of pressure, complete needle tubing with this and return
Blood.
It can be automatically performed needle tubing blood back in this way, mitigate the amount of labour of medical staff.
Oppression department 1b smooth transition, squeezes more steady.
When it is locked, oppression department (position of compressing hose) can cause to lock because the rebound of holding section is sprung back
The hose volume of point front end increases, and causes in people's intracorporal blood backflow to indwelling hose, may will form thrombus.
For this purpose, the left part width in hose passageway is less than 4 outer diameter channel of hose.When the movable end 1a of left part 1 is pressed downward, until
Movable end 1a is against on the clamping button 2a of right part 2, and oppression department 1b can lock hose 4 with protrusion at this time, meanwhile, raised 3b can be incited somebody to action
The clamping button 2a of right part 2 move backward and drive elastic voussoir 2b move back and meanwhile press section 1c squeeze elasticity voussoir 2b make resilient wedge
Block 2b oppresses hose 4；(referring to attached drawing mark in figure after the movable end 1a of left part 1 continues to be depressed under the clamping button 2a of right part 2 downwards
Remember 2c), the clamping button 2a of right part 2 resets, and elastic voussoir 2b also and then moves forward and resets while squeezing tube 4 because hose 4 and
Its interior medical fluid cannot draw back back (because oppression department 1b and protrusion can lock hose 4) because being squeezed, can only make medical fluid to
Preceding flowing forms positive (to the right) stream exclusion blood, thus prevent from avoiding thrombosis in blood backflow to indwelling hose,
Ensure patient safety, extends Integrated catheter, reduce the medical expense of patient.
When the movable end 1a of the left part 1 engages with the clamping button 2a of right part 2, the oppression department 1b of left part squeezes pedestal 3
Raised 3b right side, make hose 4 be closed, to prevent to manage interior liquid medicine flow.The right side of expression lobes 3b, make hose 4 again to
The power of preceding flowing, effect are more preferable.
Embodiment described above is only the preferred embodiments of the utility model.It should be pointed out that for those skilled in the art
Member, without departing from the principle of this utility model, can also make several modifications and improvement, this should also be regarded on above-mentioned accessory
To belong to the protection scope of the utility model.
Claims (4)
1. a kind of tongs, it is characterised in that: press from both sides ontology including stopping the water that outer profile is " C " shape, it includes pedestal that water, which presss from both sides ontology,
(3), left part (1), right part (2) are fixed in the two sides of pedestal (3) respectively, and notch is equipped between left part (1), right part (2)；
Left part (1) is movable frame, and its underpart is set there are two protrusion, and one is oppression department (1b), and one is press section (1c),
Upper right end is movable end (1a), and upper left end is fixing end, is fixed as one with pedestal (3)；
The lower part of right part (2) is the fixing end fixed with pedestal (3), and upper part is clamping button (2a), between lower part, top
Part extends inwardly elastic voussoir (2b)；
Pedestal (3) is respectively arranged on the left side and the right side the left through-hole (3a) and right through-hole (3c) that hose (4) penetrates, and middle part is equipped with one
Raised (3b) forms hose passageway between the elasticity voussoir (2b) and pedestal (3)；
When the movable end (1a) of the left part (1) engages with the clamping button (2a) of right part (2), the oppression department (1b) of left part is squeezed
The protrusion (3b) of pedestal (3) is closed hose (4), to prevent to manage interior liquid medicine flow；Press section (1c) squeezes resilient wedge simultaneously
Block (2b) makes elastic voussoir (2b) to oppress hose (4), hose (4) is caused to become more flat.
2. tongs as described in claim 1, it is characterised in that: the left part width in hose passageway is logical less than hose (4) outer diameter
Road；When the movable end (1a) of left part (1) is pressed downward, until being pressed on the clamping button (2a) that movable end (1a) is against right part (2) at this time
Compel portion (1b) and protrusion can be locked by hose (4), meanwhile, raised (3b) can move backward the clamping button (2a) of right part (2) simultaneously
The elastic voussoir (2b) of drive, which moves back, while press section (1c) squeezes elastic voussoir (2b) makes elastic voussoir (2b) to oppress hose (4);
After movable end (1a) when left part (1) continues to be depressed under the clamping button (2a) of right part (2) downwards, the clamping button (2a) of right part (2)
It resets, elastic voussoir (2b) also and then moves forward and resets squeezing tube (4) simultaneously, because hose (4) and its interior medical fluid are because by crowded
It presses and cannot draw back back, medical fluid flow forward can only be made to form forward stream exclusion blood.
3. tongs as described in claim 1, it is characterised in that: oppression department (1b) smooth transition.
4. tongs as described in claim 1, it is characterised in that: when movable end (1a) and right part (2) of the left part (1)
When clamping button (2a) engages, the oppression department (1b) of left part squeezes the right side of the protrusion (3b) of pedestal (3), is closed hose (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720879428.7U CN208339882U (en) | 2017-07-19 | 2017-07-19 | A kind of tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720879428.7U CN208339882U (en) | 2017-07-19 | 2017-07-19 | A kind of tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208339882U true CN208339882U (en) | 2019-01-08 |
Family
ID=64874209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720879428.7U Active CN208339882U (en) | 2017-07-19 | 2017-07-19 | A kind of tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208339882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110050712A (en) * | 2019-04-23 | 2019-07-26 | 蒋小娟 | A kind of environment-friendly type meat rabbit breeding cage for quantitatively launching feed |
-
2017
- 2017-07-19 CN CN201720879428.7U patent/CN208339882U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110050712A (en) * | 2019-04-23 | 2019-07-26 | 蒋小娟 | A kind of environment-friendly type meat rabbit breeding cage for quantitatively launching feed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210514 Address after: Luohe City, Henan province 462331 Yuanhui District Riverside Metro Xiangjiang Road Patentee after: Henan Shuguang Jianshi Industrial Development Co.,Ltd. Address before: Luohe City, Henan province 462331 Yuanhui District Riverside Metro Xiangjiang Road Patentee before: HENAN SHUGUANG JIANSHI MEDICAL EQUIPMENT GROUP Co.,Ltd. Patentee before: Zou Chunping |