CN216797658U - Integrated hemostix based on three-way switch - Google Patents
Integrated hemostix based on three-way switch Download PDFInfo
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- CN216797658U CN216797658U CN202122819529.4U CN202122819529U CN216797658U CN 216797658 U CN216797658 U CN 216797658U CN 202122819529 U CN202122819529 U CN 202122819529U CN 216797658 U CN216797658 U CN 216797658U
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- blood
- hemostix
- protection device
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- way switch
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Abstract
The utility model relates to the technical field of medical clinical treatment, in particular to an integrated hemostix based on a three-way switch, which comprises a negative pressure injector, wherein one side of the negative pressure injector is provided with a three-way pipe, one side of the three-way pipe is provided with a blood sampling needle, the blood sampling needle is fixedly connected with a first auxiliary device, the first auxiliary device is provided with a fixed column, a rotating groove is formed in the fixed column, a rotating rod is hinged in the rotating groove, an anti-puncture mechanism is arranged on the rotating rod and comprises a protection device, a spring pad, a sliding sheet and a pull rod, the protection device is in limit sliding connection with the rotating rod, a clamping groove is formed in the protection device, the spring pad is arranged in the rotating rod, and through the structure, the hemostix is not required to be separated, the precision of blood sampling amount can be ensured, the blood of a patient is not wasted, and the integrated hemostix is suitable for clinical blood collection culture and other blood sampling projects, or blood and gas and other items, and simultaneously avoids the accidental puncture of the patient by the blood taking needle.
Description
Technical Field
The utility model relates to the technical field of medical treatment and clinic, in particular to an integrated hemostix based on a three-way switch.
Background
At present, medical personnel when carrying out blood sampling at every turn, a blood taking needle can only carry out a blood sampling project, and present blood taking needle only is fit for gathering vacuum test tube, and nursing staff then need separate the tail end of blood taking needle, has increased the operator like this and has taken place the danger that the acupuncture wounded, contact patient's blood, in paediatrics child's uncooperative very much, leads to the blood taking needle slippage when the hemostix tail end, increases patient's misery.
In order to enable medical staff to complete a plurality of detection projects by taking blood once without separating a blood sampler, ensure the accuracy of blood taking amount, avoid waste of blood of patients, be suitable for clinical blood collection culture and other blood taking projects or blood collection of blood gas and other projects, and avoid accidental puncture of patients by blood taking needles, a novel integrated blood sampler based on a three-way switch is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an integrated hemostix based on a three-way switch, which comprises a negative pressure injector, wherein one side of the negative pressure injector is provided with a three-way pipe, the lower end of the negative pressure injector is provided with a connector, one side of the three-way pipe is provided with a blood taking needle, a first auxiliary device is fixedly connected onto the blood taking needle, a fixed column is arranged on the first auxiliary device, a rotating groove is formed in the fixed column, a rotating rod is hinged in the rotating groove, an anti-puncture mechanism is arranged on the rotating rod and comprises a protection device, a spring pad, a sliding sheet and a pull rod, the protection device is in limited sliding connection onto the rotating rod, a clamping groove is formed in the protection device, the spring pad is arranged in the rotating rod, the sliding sheet is fixedly connected onto the spring pad, and the pull rod is fixedly connected onto the spring pad.
Preferably: and a guide pipe is arranged on one side of the three-way pipe, and a blood sampling pipe is arranged on one side of the guide pipe.
Preferably: the honeycomb duct is provided with a first flow rate regulating valve, and one side of the blood taking needle is provided with a second flow rate regulating valve.
Preferably: and a second auxiliary device is arranged on the first connector.
Preferably: the upper end of heparin tube is provided with the rubber buffer.
Preferably: the utility model discloses a protection device, including dwang, protection device, pull rod, channel, spacing spout has been seted up on the dwang, protection device sliding connection is in spacing spout, just the channel has been seted up to the dwang, pull rod sliding connection is in the channel.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the rotating rod is rotated to the position where one side with the blood taking needle is parallel, the pull rod is pulled, the protection device is pushed upwards to a proper position, the pull rod is loosened, the spring pad arranged in the rotating rod pushes the sliding sheet to the clamping groove arranged on the protection device due to the elastic force, the effect of fixing the protection device is achieved, and the blood taking needle is prevented from hurting medical staff; the blood in the negative pressure injector can be guided into the blood sampling tube through the three-way tube and the guide tube; the first auxiliary device can facilitate the medical staff to use the blood taking needle; according to the utility model, the rotating wheel on the first flow rate regulating valve is rotated to one side, so that blood pumped by the blood taking needle can be conveyed into the first negative pressure injector, the rotating wheel on the second flow rate regulating valve is rotated to one side, the rotating wheel on the first flow rate regulating valve is rotated to the other side, and the blood is conveyed into the blood taking tube from the negative pressure injector, so that various blood detection projects can be completed only by one-time blood pumping, meanwhile, the time of medical personnel is saved, and the working efficiency is improved.
Drawings
FIG. 1 is an external view of an integrated blood collection device based on a three-way switch according to the present invention;
FIG. 2 is a spring fixing structure diagram of an integrated hemostix based on a three-way switch according to the present invention;
FIG. 3 is a drawing of the honeycomb duct insertion of the integrated hemostix based on the three-way switch of the present invention;
fig. 4 is a schematic diagram of an integrated hemostix based on a three-way switch.
In the figure:
1. a negative pressure syringe; 3. a three-way pipe; 4. a flow guide pipe; 5. a blood collection tube; 6. a first flow rate regulating valve; 8. a blood collection needle; 9. A second flow rate regulating valve; 10. a first auxiliary device; 11. rotating the rod; 12. a protection device; 13. a spring pad; 14. sliding blades; 15. a pull rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an integrated hemostix based on a three-way switch according to the present invention is shown, which includes a negative pressure injector 1, a three-way pipe 3 is disposed on one side of the negative pressure injector 1, a connector is disposed at a lower end of the negative pressure injector 1, a blood collection needle 8 is disposed on one side of the three-way pipe 3, a first auxiliary device 10 is fixedly connected to the blood collection needle 8, a fixing column is disposed on the first auxiliary device 10, a rotating groove is disposed on the fixing column, a rotating rod 11 is hinged in the rotating groove, an anti-stab mechanism is disposed on the rotating rod 11, the anti-stab mechanism includes a protection device 12, a spring pad 13, a sliding piece 14 and a pull rod 15, the protection device 12 is connected to the rotating rod 11 in a limited sliding manner, a clamping groove is disposed on the protection device 12, a spring pad 13 is disposed in the rotating rod 11, and the sliding piece 14 is fixedly connected to the spring pad 13, and a pull rod 15 is fixedly connected to the spring pad 13, scale marks are arranged on the negative pressure injector 1, the negative pressure injector 1 can be inserted into the connector, and a sealing ring is arranged at the insertion position of the connector and the negative pressure injector 1.
One side of three-way pipe 3 is provided with honeycomb duct 4, one side of honeycomb duct 4 is provided with heparin tube 5, according to the detection demand of difference, can be with heparin tube 5 and the honeycomb duct 4 connection that is used for different purposes, and the pressure in the heparin tube 5 is less than atmospheric pressure, and sets up the channel of being connected with honeycomb duct 4 on the heparin tube 5.
Be provided with first flow rate regulating valve 6 on honeycomb duct 4, one side of blood taking needle 8 is provided with second flow rate regulating valve 9, and first flow rate regulating valve 6 and second flow rate regulating valve 9 make blood speed be zero through rotating the regulating wheel to one side of governing valve, reach the effect that changes the blood flow to.
The first connector 7 is provided with a second auxiliary device, and the second auxiliary device is convenient for medical staff to control the blood taking needle 8.
The upper end of heparin tube 5 is provided with the rubber buffer, and honeycomb duct 4 can peg graft with heparin tube 5, carries blood in the heparin tube 5.
Spacing spout has been seted up on dwang 11, protection device 12 sliding connection is in spacing spout, and protection device 12 can slide in spacing spout, just the channel has been seted up to dwang 11, pull rod 15 sliding connection is in the channel, and pull rod 15 can slide in the channel.
The working process and principle of the utility model are as follows: when blood sampling is needed, the blood sampling needle 8 is inserted into a blood sampling target body, the rotating wheel on the first flow rate adjusting valve 6 is rotated to one side, the rotating wheel on the second flow rate adjusting valve 9 is rotated to the other side, the negative pressure injector 1 is pulled upwards, blood flows into the negative pressure injector 1 through the three-way pipe 3, a certain amount of blood is extracted, after the blood sampling needle 8 is pulled out, the rotating rod 11 is rotated to a proper position, the protection device 12 is pushed upwards, the pull rod 15 is pulled, when protection device 12 slided to the top, loosen spring pad 13 of pull rod 15 compression and with gleitbretter propelling movement to the draw-in groove in, fixed protection device 12, rotate the runner on first velocity of flow governing valve 6 to one side, the runner on second velocity of flow governing valve 9 rotates to the opposite side, pegs graft honeycomb duct 4 in the blood sampling pipe 5, promote negative pressure syringe 1, blood flows in blood sampling pipe 5 through three-way pipe 3.
While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.
Claims (6)
1. The utility model provides an integration hemostix based on three way switch, includes negative pressure syringe (1), its characterized in that: one side of the negative pressure injector (1) is provided with a three-way pipe (3), the lower end of the negative pressure injector (1) is provided with a connector, one side of the three-way pipe (3) is provided with a blood taking needle (8), a first auxiliary device (10) is fixedly connected to the blood taking needle (8), a fixing column is arranged on the first auxiliary device (10), a rotating groove is formed in the fixing column, a rotating rod (11) is hinged in the rotating groove, a puncture-proof mechanism is arranged on the rotating rod (11), the puncture-proof mechanism comprises a protection device (12), a spring pad (13), a slip sheet (14) and a pull rod (15), the protection device (12) is in limited sliding connection with the rotating rod (11), a clamping groove is formed in the protection device (12), the spring pad (13) is arranged in the rotating rod (11), and the slip sheet (14) is fixedly connected to the spring pad (13), and a pull rod (15) is fixedly connected to the spring pad (13).
2. The integrated hemostix based on the three-way switch of claim 1, wherein: and a guide pipe (4) is arranged on one side of the three-way pipe (3), and a blood collection pipe (5) is arranged on one side of the guide pipe (4).
3. The integrated hemostix based on the three-way switch of claim 2, wherein: the blood taking needle is characterized in that a first flow rate adjusting valve (6) is arranged on the draft tube (4), and a second flow rate adjusting valve (9) is arranged on one side of the blood taking needle (8).
4. The integrated hemostix based on the three-way switch of claim 1, wherein: and a second auxiliary device is arranged on the first connector (7).
5. The integrated hemostix based on the three-way switch of claim 2, wherein: the upper end of the blood collection tube (5) is provided with a rubber plug.
6. The integrated hemostix based on the three-way switch of claim 1, wherein: the utility model discloses a safety protection device, including dwang (11), protection device (12) sliding connection have been seted up on dwang (11) spacing spout, just the channel has been seted up in dwang (11), pull rod (15) sliding connection is in the channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122819529.4U CN216797658U (en) | 2021-11-17 | 2021-11-17 | Integrated hemostix based on three-way switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122819529.4U CN216797658U (en) | 2021-11-17 | 2021-11-17 | Integrated hemostix based on three-way switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216797658U true CN216797658U (en) | 2022-06-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122819529.4U Active CN216797658U (en) | 2021-11-17 | 2021-11-17 | Integrated hemostix based on three-way switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216797658U (en) |
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2021
- 2021-11-17 CN CN202122819529.4U patent/CN216797658U/en active Active
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