CN217697439U - Three way connection integration needleless hemostix - Google Patents
Three way connection integration needleless hemostix Download PDFInfo
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- CN217697439U CN217697439U CN202221424340.3U CN202221424340U CN217697439U CN 217697439 U CN217697439 U CN 217697439U CN 202221424340 U CN202221424340 U CN 202221424340U CN 217697439 U CN217697439 U CN 217697439U
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- way valve
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Abstract
The utility model discloses a three way connection integration needleless hemostix, including the three-way valve main part, malleation joint, needle plug joint and cylinder joint are installed respectively to the three port of three-way valve main part, the three-way valve main part passes through cylinder joint fixed mounting and has the cylinder, the three-way valve outside is provided with auxiliary assembly. The utility model discloses utilize the integration needleless hemostix that three-way valve main part cooperation malleation joint, needle plug joint and cylinder joint are constituteed, can avoid two cylinders to switch back and forth when taking a blood sample for when the cylinder of the dilution blood of pumpback area normal saline need not to dismantle, another cylinder can carry out the blood sampling operation through the needle plug joint in the three-way valve main part, has reduced and has beaten the contaminated risk of internal dilution blood, thereby has improved the convenience of use and the security of blood sampling.
Description
Technical Field
The utility model relates to the technical field of hemostix, in particular to a three-way joint integrated needleless hemostix.
Background
When using peripheral artery pipe pressure measurement and blood sampling clinically, generally all need use a cylinder to withdraw the diluted blood of taking normal saline after, trade another cylinder again and draw blood, it is internal to take a blood sample to beat diluted blood after accomplishing again, and the switching back and forth of two cylinders causes the cylinder that is equipped with normal saline and dilutes blood to receive external pollution easily when pulling out the place easily, has increased the risk that the patient infects, has reduced the security that the blood sampling of blood use peripheral artery pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tee joint integration needleless hemostix to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a three-way joint integrated needle-free hemostix comprises a three-way valve main body, wherein three ports of the three-way valve main body are respectively provided with a positive pressure joint, a needle plug joint and a syringe joint;
the three-way valve main part passes through needle cylinder joint fixed mounting and has the needle cylinder, the three-way valve main part outside is provided with auxiliary assembly.
Preferably, a needle penetrating through hole is formed in the end part of the needle plug connector, and sealing rubber for sealing the port of the needle plug connector is fixedly arranged in the needle penetrating through hole.
Preferably, the port department of needle stopper joint is fixed and is provided with the guide cover, the direction through-hole has been seted up at the middle part of guide cover, direction through-hole and guide cover all are the round platform form.
Preferably, the auxiliary assembly comprises a fixing piece and a supporting piece, the fixing piece comprises a sucker base, and the sucker base is fixedly installed at the bottom end of the three-way valve main body.
Preferably, the supporting piece comprises a handheld block, the handheld block is fixedly arranged on the outer wall of the three-way valve main body and far away from the positions of the positive pressure connector, the needle plug connector and the needle cylinder connector, and anti-skid convex particles are arranged on the outer wall of the end part of the handheld block.
Preferably, the middle part of the sealing rubber is provided with a cross-shaped notch for inserting the needle tube.
The utility model discloses a technological effect and advantage:
(1) The utility model discloses utilize the three-way valve main part to cooperate the integration needleless hemostix that malleation joint, needle stopper joint and cylinder connect constitute, can avoid the round trip switch of two cylinders when taking a blood sample for the cylinder of the dilution blood of pumpback area normal saline need not to dismantle, another cylinder can carry out the blood sampling operation through the needle stopper joint on the three-way valve main part, has reduced the contaminated risk of the dilution blood of beating into the body, thereby has improved the convenience of use and the security of taking a blood sample;
(2) The utility model discloses utilize the sucking disc base and the handheld piece that set up in the three-way valve main part, can conveniently hold the three-way valve and fix on the platelike plane, stability when increasing the three-way valve main part and using, the setting of the handheld piece of cooperation simultaneously keeps the stability of three-way valve main part when making things convenient for the operator, increases the convenience of operation.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is a schematic view of the three-dimensional structure of the needle plug connector of the present invention.
Fig. 3 is a front sectional structural schematic view of the guide cover of the present invention.
Fig. 4 is the schematic view of the local three-dimensional structure of the three-way valve of the present invention.
In the figure: 1. a three-way valve body; 11. a positive pressure joint; 12. a needle plug connector; 121. a guide housing; 122. sealing rubber; 123. a guide through hole; 13. a needle cylinder joint; 131. a needle cylinder; 14. a suction cup base; 15. a hand-held block; 16. and 4, anti-skidding convex particles.
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.
The utility model provides a three way connection integration needleless hemostix as shown in figures 1-4, including three-way valve main part 1, three-way valve main part 1 can use the three-way valve that often uses clinically at present, positive pressure joint 11, needle plug joint 12 and cylinder joint 13 are installed respectively to three port of three-way valve main part 1, positive pressure joint 11 is used for being connected with the valve joint on the peripheral arterial catheter, positive pressure joint 11 produces disposable malleation when removing infusion set or syringe, finish in the infusion, automatically let the liquid in the connecting tube impel forward, make and keep somewhere the syringe intracavity full of liquid, thereby when making this integration needleless hemostix separate with peripheral arterial catheter, the diluted blood that injects into in the peripheral arterial catheter can all flow back, avoid outer the hourglass, three-way valve main part 1 has cylinder 131 through cylinder joint 13 fixed mounting, cylinder 131 is connected with three-way valve main part 1 through cylinder joint 13, the diluted blood that conveniently takes physiological saline returns, simultaneously, in the follow-up blood sampling, need not lift cylinder 131 off cylinder 131, increased the protection to the diluted blood that takes physiological saline in the interior of cylinder 131, three-way valve main part 1 outside is provided with auxiliary assembly;
a needle penetrating through hole is formed in the end part of the needle plug joint 12, sealing rubber 122 used for sealing the port of the needle plug joint 12 is fixedly arranged in the needle penetrating through hole, a cross-shaped notch used for inserting a needle tube is formed in the middle of the sealing rubber 122, the sealing rubber 122 is matched with the cross-shaped notch, so that a needle head of a blood taking needle can be inserted into the needle plug joint 12 from the cross-shaped notch for taking blood, meanwhile, the sealing rubber 122 can seal the outer wall of the needle head of the blood taking needle, and the sealing performance of the blood taking needle inserted into the needle plug joint 12 is improved;
a guide cover 121 is fixedly arranged at the port of the needle plug joint 12, a guide through hole 123 is formed in the middle of the guide cover 121, the guide through hole 123 and the guide cover 121 are both in a circular truncated cone shape, and the guide cover 121 is matched with the guide through hole 123, so that when a blood sampling needle is inserted into the needle plug joint 12, a guide effect can be achieved, the blood sampling needle can be conveniently and accurately inserted into the needle plug joint 12, and the use convenience of the integrated needle-free blood sampler is improved;
the auxiliary assembly includes mounting and support piece, the mounting includes sucking disc base 14, sucking disc base 14 fixed mounting is in three-way valve body 1's bottom, sucking disc base 14's setting, make three-way valve body 1 hold through sucking disc base 14 and fix on the stereoplasm plane, realize the fixed of three-way valve body 1 position, make the operator with three-way valve body 1 with the articulate back of periphery artery pipe, fix the sucking disc base 14 of three-way valve body 1 bottom on the stereoplasm plane, make three-way valve body 1 keep rigidity, so that the operator is to the on-off operation of three-way valve, increase the convenience of operator to three-way valve body 1 operation, support piece includes handheld piece 15, handheld piece 15 is fixed to be set up and keeps away from malleation joint 11 in three-way valve body 1 outer wall, needle stopper joint 12 and cylinder joint 13 position department, the tip outer wall of handheld piece 15 is provided with anti-skidding convex grain 16, handheld piece 15 cooperates anti-skidding convex grain 16, make the operator when connecting three-way valve body 1 or the blood taking needle and inserting, can hold handheld piece 15 by manual pinching, keep the stability of three-way valve body 1, thereby further increase the convenience of operation.
The utility model discloses the theory of operation: when the integrated needle-free blood taking device is used for taking blood on a peripheral arterial duct, only the positive pressure connector 11 on the three-way valve body 1 is connected with the three-way connector on the peripheral arterial duct, then the needle cylinder 131 is installed on the needle cylinder connector 13 of the three-way valve body 1, the three-way valve body 1 is adjusted to enable the positive pressure connector 11 to be communicated with the needle cylinder connector 13, blood can be taken through the needle cylinder 131, the blood enters the needle cylinder 131 from the body of a patient through the peripheral arterial duct and the three-way valve body 1, diluted blood with physiological saline is drawn back, then the needle head of the blood taking needle is inserted into the needle plug connector 12 on the three-way valve body 1, the three-way valve body 1 is adjusted to enable the positive pressure connector 11 to be communicated with the needle plug connector 12, the sealing rubber 122 is utilized to enable the connection position between the needle head of the blood taking needle and the needle plug connector 12 to be kept sealed, and blood taking is convenient to use the blood taking needle.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.
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 (6)
1. A three-way joint integrated needle-free hemostix comprises a three-way valve main body (1), and is characterized in that three ports of the three-way valve main body (1) are respectively provided with a positive pressure joint (11), a needle plug joint (12) and a syringe joint (13);
three-way valve main part (1) passes through cylinder joint (13) fixed mounting has cylinder (131), three-way valve main part (1) outside is provided with auxiliary assembly.
2. The integrated needleless blood collection device with the three-way joint according to claim 1, wherein a needle through hole is formed in the end part of the needle plug joint (12), and a sealing rubber (122) for sealing the port of the needle plug joint (12) is fixedly arranged in the needle through hole.
3. The three-way joint integrated needleless blood collection device according to claim 1, wherein a guide cover (121) is fixedly arranged at a port of the needle plug joint (12), a guide through hole (123) is formed in the middle of the guide cover (121), and both the guide through hole (123) and the guide cover (121) are in a truncated cone shape.
4. The three-way joint integrated needleless hemostix according to claim 1, wherein the auxiliary assembly comprises a fixing member and a holding member, the fixing member comprises a suction cup base (14), and the suction cup base (14) is fixedly mounted at the bottom end of the three-way valve body (1).
5. The three-way joint integrated needleless hemostix according to claim 4, wherein the support member comprises a hand-held block (15), the hand-held block (15) is fixedly arranged on the outer wall of the three-way valve body (1) far away from the positive pressure joint (11), the needle plug joint (12) and the syringe joint (13), and the outer wall of the end part of the hand-held block (15) is provided with anti-skid convex particles (16).
6. The three-way joint integrated needleless blood collection device according to claim 2, wherein a cross-shaped notch for inserting the needle tube is opened at the middle part of the sealing rubber (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221424340.3U CN217697439U (en) | 2022-06-08 | 2022-06-08 | Three way connection integration needleless hemostix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221424340.3U CN217697439U (en) | 2022-06-08 | 2022-06-08 | Three way connection integration needleless hemostix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217697439U true CN217697439U (en) | 2022-11-01 |
Family
ID=83801353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221424340.3U Active CN217697439U (en) | 2022-06-08 | 2022-06-08 | Three way connection integration needleless hemostix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217697439U (en) |
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2022
- 2022-06-08 CN CN202221424340.3U patent/CN217697439U/en active Active
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