CN211723190U - Emergency treatment severe hemostix - Google Patents
Emergency treatment severe hemostix Download PDFInfo
- Publication number
- CN211723190U CN211723190U CN202020202570.XU CN202020202570U CN211723190U CN 211723190 U CN211723190 U CN 211723190U CN 202020202570 U CN202020202570 U CN 202020202570U CN 211723190 U CN211723190 U CN 211723190U
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- CN
- China
- Prior art keywords
- blood
- handle
- piston rod
- communicated
- extraction box
- 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
- 239000008280 blood Substances 0.000 claims abstract description 65
- 210000004369 blood Anatomy 0.000 claims abstract description 65
- 238000000605 extraction Methods 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 abstract description 9
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 abstract description 2
- 229960002897 heparin Drugs 0.000 abstract description 2
- 229920000669 heparin Polymers 0.000 abstract description 2
- 238000010241 blood sampling Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a hemostix technical field just discloses an emergency severe hemostix, include: extracting the box; the first blood conveying pipe is communicated with the right side of the extraction box; the first connecting joint is communicated with the middle part of the first blood conveying pipe; the left end of the first hose is communicated with the first connecting joint; the blood taking needle is connected to the right end of the first hose. The utility model discloses an extraction box, first blood transfusion pipe, second blood transfusion pipe, piston plate, piston rod, handle, reset spring, the cooperation between first check valve and the second check valve for the handle is pushed down and is moved the inside that utilizes the pjncture needle to store the heparin tube with patient's blood extraction, and under reset spring's cooperation, the handle carries out the in-process that resets, can continue to extract blood, and utilize reciprocating many times of handle, make the extraction blood volume can be controlled.
Description
Technical Field
The utility model relates to the technical field of hemostix, in particular to an emergency treatment and severe illness hemostix.
Background
The venous blood sampling is a basic operation skill of nurses, is usually used for routine examination of patient admission, can also provide treatment basis for doctors during rescue, and adopts a disposable vacuum blood sampling device to replace a disposable syringe for blood sampling in recent years.
The existing hemostix has some defects in some aspects and needs further improvement, the blood sampling amount is inconvenient to control when the existing hemostix utilizes a disposable vacuum hemostix, and sometimes the disposable vacuum hemostix cannot perform blood sampling due to poor sealing, so that the use is not convenient enough.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the above problems in the prior art, the utility model provides an emergency treatment severe blood collector.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
an emergency treatment severe hemostix, comprising:
extracting the box;
the first blood conveying pipe is communicated with the right side of the extraction box;
the first connecting joint is communicated with the middle part of the first blood conveying pipe;
the left end of the first hose is communicated with the first connecting joint;
the blood taking needle is connected to the right end of the first hose;
the second blood conveying pipe is communicated with the left side of the extraction box;
the second connecting joint is communicated with the middle part of the second blood transfusion pipe;
the right end of the second hose is communicated with the second connecting joint;
the puncture needle is connected to the left end of the second hose;
the surface of the piston plate is sleeved with a layer of rubber, and the piston plate is movably connected inside the extraction box;
the piston rod is fixedly connected to the top of the piston plate and penetrates through the top plate of the extraction box;
the handle is fixedly connected to the top end of the piston rod;
the reset spring is fixedly connected between the bottom of the handle and the top of the extraction box and sleeved on the surface of the piston rod;
the connecting seat is fixedly connected to the top of the extraction box and is positioned on the left side of the piston rod;
the L type connecting rod, L type connecting rod is articulated through pivot and connecting seat, just the one end and the handle joint of connecting seat are kept away from to L type connecting rod.
In a further embodiment, the first blood transfusion pipe and the second blood transfusion pipe are both U-shaped, a first one-way valve is arranged inside each of two ends of the first blood transfusion pipe, a second one-way valve is arranged inside each of two ends of the second blood transfusion pipe, and the flow directions of the first one-way valve and the second one-way valve are the same.
In a further embodiment, a rubber ring is embedded in the middle of the top surface of the extraction box, and the piston rod is sleeved inside the rubber ring.
In a further embodiment, a clamping groove is formed in the left side of the top of the handle, a clamping block is fixedly connected to the bottom of the transverse end of the L-shaped connecting rod, and the clamping block is clamped inside the clamping groove.
(III) advantageous effects
The utility model provides an emergency treatment severe hemostix. The method has the following beneficial effects:
this emergency call severe hemostix, through the extraction box, first blood transfusion pipe, second blood transfusion pipe, the piston board, the piston rod, the handle, reset spring, cooperation between first check valve and the second check valve, make the handle push down to come out the inside that utilizes the pjncture needle to store the heparin tube with patient's blood extraction, and under reset spring's cooperation, the handle carries out the in-process that resets, can continue to extract blood, and utilize reciprocating many times of handle, make the extraction blood volume can be controlled.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.
[ description of reference ]
In the figure: the blood taking device comprises a drawing box 1, a first blood transfusion tube 2, a first connecting joint 3, a first hose 4, a blood taking needle 5, a second blood transfusion tube 6, a second connecting joint 7, a second hose 8, a puncture needle 9, a piston plate 10, a piston rod 11, a handle 12, a return spring 13, a connecting seat 14, a connecting rod 15L, a first check valve 16, a second check valve 17, a rubber ring 18, a clamping groove 19 and a clamping block 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model provides a technical solution: an emergency treatment severe hemostix, comprising:
an extraction cassette 1;
the first blood conveying pipe 2 is communicated with the right side of the extraction box 1;
the first connecting joint 3 is communicated with the middle part of the first blood conveying pipe 2;
the left end of the first hose 4 is communicated with the first connecting joint 3;
a blood taking needle 5, wherein the blood taking needle 5 is connected to the right end of the first hose 4;
a second blood conveying pipe 6, wherein the second blood conveying pipe 6 is communicated with the left side of the extraction box 1;
the second connecting joint 7 is communicated with the middle part of the second blood transfusion pipe 6;
the right end of the second hose 8 is communicated with the second connecting joint 7;
the puncture needle 9 is connected to the left end of the second hose 8;
the surface is sleeved with a layer of rubber piston plate 10, and the piston plate 10 is movably connected inside the extraction box 1;
the piston rod 11 is fixedly connected to the top of the piston plate 10, and the piston rod 11 penetrates through the top plate of the extraction box 1;
the handle 12 is fixedly connected to the top end of the piston rod 11;
the return spring 13 is fixedly connected between the bottom of the handle 12 and the top of the extraction box 1, and the return spring 13 is sleeved on the surface of the piston rod 11;
a connecting seat 14, wherein the connecting seat 14 is fixedly connected to the top of the extraction box 1, and the connecting seat 14 is positioned at the left side of the piston rod 11;
l type connecting rod 15, L type connecting rod 15 is articulated through pivot and connecting seat 14, and the one end that L type connecting rod 15 kept away from connecting seat 14 is in the joint with handle 12.
In one embodiment, the first blood transfusion tube 2 and the second blood transfusion tube 6 are both U-shaped, a first check valve 16 is arranged inside each of two ends of the first blood transfusion tube 2, a second check valve 17 is arranged inside each of two ends of the second blood transfusion tube 6, and the flow directions of the first check valve 16 and the second check valve 17 are the same.
By adopting the above scheme, the cooperation between the first one-way valve 16 and the second one-way valve 17 can be utilized, so that blood can be extracted into the extraction box 1 only from the blood taking needle 5, and then the blood is conveyed to the puncture needle 9 and stored into the external blood taking tube.
In one embodiment, the middle of the top surface of the extraction box 1 is embedded with a rubber ring 18, and the piston rod 11 is sleeved inside the rubber ring 18.
By adopting the above scheme, when the piston rod 11 can move up and down by using the rubber ring 18, the sealing performance inside the extraction box 1 is kept, and meanwhile, the blood is prevented from flowing out.
In one embodiment, a clamping groove 19 is formed on the left side of the top of the handle 12, a clamping block 20 is fixedly connected to the bottom of the transverse end of the L-shaped connecting rod 15, and the clamping block 20 is clamped inside the clamping groove 19.
Through adopting above-mentioned scheme, can utilize draw-in groove 19 and fixture block 20 for L type connecting rod 15 and handle 12 joint, thereby fixed when making handle 12 not use.
The working principle is as follows: when the blood taking needle is used, the blood taking needle 5 is inserted into a blood taking position of a hand of a patient, the puncture needle 9 is inserted into an external blood taking tube, the handle 12 is pressed downwards, the clamping groove 19 in the top of the handle 12 is separated from the clamping block 20 on the L-shaped connecting rod 15, the L-shaped connecting rod 15 is rotated to the contact of the extraction box 1, the movable plate 10 is driven to move downwards by the downward movement of the handle 12, the pressure is generated in the extraction box 1 at the moment, blood is extracted into the extraction box 1 and conveyed to the puncture needle 9 through the matching of the first one-way valve 16 and the second one-way valve 17, then under the elastic action of the return spring 13, the handle 12 moves upwards, blood is extracted into the extraction box 1 and conveyed to the puncture needle 9, and therefore the blood taking amount can be controlled through the up-down movement of the handle 12 for multiple times.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An emergency treatment severe hemostix, comprising:
an extraction cassette (1);
the first blood conveying pipe (2), the first blood conveying pipe (2) is communicated with the right side of the extraction box (1);
the first connecting joint (3) is communicated with the middle part of the first blood conveying pipe (2);
the left end of the first hose (4) is communicated with the first connecting joint (3);
the blood taking needle (5), wherein the blood taking needle (5) is connected to the right end of the first hose (4);
the second blood conveying pipe (6), the said second blood conveying pipe (6) communicates in the left side to draw the box (1);
the second connecting joint (7), the said second connecting joint (7) communicates in the middle part of the second blood transfusion tube (6);
the right end of the second hose (8) is communicated with the second connecting joint (7);
the puncture needle (9), the puncture needle (9) is connected to the left end of the second hose (8);
the surface of the piston plate (10) is sleeved with a layer of rubber, and the piston plate (10) is movably connected inside the extraction box (1);
the piston rod (11), the piston rod (11) is fixedly connected to the top of the piston plate (10), and the piston rod (11) penetrates through the interior of the top plate of the extraction box (1);
the handle (12), the said handle (12) is fixedly connected to the top end of the piston rod (11);
the return spring (13), the return spring (13) is fixedly connected between the bottom of the handle (12) and the top of the extraction box (1), and the return spring (13) is sleeved on the surface of the piston rod (11);
the connecting seat (14), the connecting seat (14) is fixedly connected to the top of the extraction box (1), and the connecting seat (14) is positioned on the left side of the piston rod (11);
l type connecting rod (15), L type connecting rod (15) are articulated through pivot and connecting seat (14), just the one end and handle (12) joint that connecting seat (14) were kept away from in L type connecting rod (15).
2. The emergency treatment severe blood collector of claim 1, wherein: the shape of the first blood transfusion pipe (2) and the shape of the second blood transfusion pipe (6) are both U-shaped, first one-way valves (16) are arranged inside two ends of the first blood transfusion pipe (2), second one-way valves (17) are arranged inside two ends of the second blood transfusion pipe (6), and the flowing directions of the first one-way valves (16) and the second one-way valves (17) are the same.
3. The emergency treatment severe blood collector of claim 1, wherein: the middle part of the top surface of the extraction box (1) is embedded with a rubber ring (18), and the piston rod (11) is sleeved inside the rubber ring (18).
4. The emergency treatment severe blood collector of claim 1, wherein: the handle is characterized in that a clamping groove (19) is formed in the left side of the top of the handle (12), a clamping block (20) is fixedly connected to the bottom of the transverse end of the L-shaped connecting rod (15), and the clamping block (20) is clamped inside the clamping groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020202570.XU CN211723190U (en) | 2020-02-24 | 2020-02-24 | Emergency treatment severe hemostix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020202570.XU CN211723190U (en) | 2020-02-24 | 2020-02-24 | Emergency treatment severe hemostix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211723190U true CN211723190U (en) | 2020-10-23 |
Family
ID=72878380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020202570.XU Expired - Fee Related CN211723190U (en) | 2020-02-24 | 2020-02-24 | Emergency treatment severe hemostix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211723190U (en) |
-
2020
- 2020-02-24 CN CN202020202570.XU patent/CN211723190U/en not_active Expired - Fee Related
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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: 20201023 |