CN212879315U - Artery indwelling blood-gas integrated needle with blood storage function - Google Patents
Artery indwelling blood-gas integrated needle with blood storage function Download PDFInfo
- Publication number
- CN212879315U CN212879315U CN202020636420.XU CN202020636420U CN212879315U CN 212879315 U CN212879315 U CN 212879315U CN 202020636420 U CN202020636420 U CN 202020636420U CN 212879315 U CN212879315 U CN 212879315U
- Authority
- CN
- China
- Prior art keywords
- blood
- needle
- blood storage
- store
- hose
- 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
Images
Abstract
The utility model provides an artery indwelling blood gas integrated needle with blood storage function, including hose, hose base, metal needle core, needle file, piston post, blood storage pipe and blood storage tube, cavity fixed connection in hose tail end and the hose base, metal needle core set up in the hose and fixed the setting on the needle file, the tip setting that the needle file is connected with metal needle core is in the cavity of hose base, is equipped with the blood storage room in the needle file, is equipped with the piston post in the blood storage room, the piston post lets the blood storage room and the blood storage tube be linked together through blood storage pipe. The beneficial effects of the utility model are that to the current problem of keeping somewhere the needle and can't storing blood, through addding the blood storage pipe to bury the needle with the blood sampling work can once only accomplish, can effectively collect backward flow blood and avoid extravagant patient's blood, optimize the treatment flow, need not to use disposable artery blood gas analysis needle simultaneously and also can reduce the cost of patient on medical instrument, alleviate patient's economic burden.
Description
Technical Field
The utility model relates to the field of medical equipment, more specifically say and relate to an artery indwelling blood gas integrated needle of area blood storage function.
Background
In the existing clinic, invasive arterial blood pressure monitoring is an indispensable hemodynamic monitoring means for operations with higher risks. Peripheral arteries (radial artery, brachial artery or dorsalis pedis artery) are punctured with an indwelling cannula and connected with an arterial pressure converter, and then invasive arterial blood pressure monitoring can be carried out.
However, the currently used arterial indwelling needle has the problem of no blood storage function, blood returned by puncture cannot be utilized, and after the arterial indwelling needle is connected with a pressure converter, at least 5ml of blood needs to be pumped back, and then the blood pumped back by using the blood-gas analysis needle can be more accurately used for arterial blood-gas analysis. The phenomenon not only causes the waste of blood of the patient, but also increases the medical process, and increases the workload for medical staff and also increases the additional medical expense for the patient.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects in the prior art and provides an artery indwelling blood-gas integrated needle with a blood storage function.
The purpose of the utility model is realized by the following technical scheme.
Blood gas body needle is kept somewhere to artery of area blood storage function, including hose, hose base, metal nook closing member, needle file, piston post, storage blood pipe and storage blood pipe, the hose tail end with cavity fixed connection in the hose base, the metal nook closing member sets up just fixed the setting is in the hose on the needle file, the needle file with the tip setting that the metal nook closing member is connected is in the cavity of hose base, be equipped with in the needle file and store up the blood room, store up the indoor being equipped with of blood the piston post, the piston post passes through store up the blood pipe and let store up the blood room with it is linked together to store up the blood pipe.
The hose base outside is equipped with the friction lug in order to realize increasing frictional force.
The outer side of the needle seat is provided with a friction prism to increase friction force.
Piston post one end sets up in the blood storage chamber, the other end is equipped with connecting groove, connecting groove is inside be equipped with the screw thread with store up the screw thread phase-match on the blood vessel outer wall.
The needle seat is made of transparent medical plastic materials.
The blood storage catheter is made of hard medical plastic materials.
Store up the blood vessel and include outer wall, seal membrane, one-way valve and sealed lid, the outer wall tip is equipped with the connecting hole, store up the blood pipe and pass through the connecting hole with store up the blood vessel and be linked together, the seal membrane with one-way valve sets gradually the inboard of connecting hole is in order to realize sealed, sealed lid is in store up the blood vessel with after the piston column separation, with store up the blood vessel tip and pass through threaded connection, in order to realize sealed the connecting hole.
The sealing film is made of medical rubber.
The blood storage tube is made of transparent medical plastic materials.
The utility model has the advantages that: the problem that the existing indwelling needle cannot store blood is solved, the needle embedding and blood sampling work can be completed at one time by additionally arranging the blood storage tube, backflow blood can be effectively collected, waste of blood of a patient is avoided, the treatment process is optimized, meanwhile, the cost of the patient on medical equipment can be reduced without using a disposable arterial blood gas analysis needle, and the economic burden of the patient is relieved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a blood storage vessel;
in the figure: the blood storage device comprises a hose 1, a hose base 2, a metal needle core 3, a needle seat 4, a piston column 5, a blood storage catheter 6, a blood storage vessel 7, a blood storage chamber 8, a friction bump 9, a friction prism 10, a connecting groove 11, an outer wall 12, a sealing film 13, a one-way valve 14, a sealing cover 15 and a connecting hole 16.
Detailed Description
The technical solution of the present invention is further explained by the following specific examples.
Example one
Take artery of blood storage function to keep somewhere blood gas integrative needle, including hose 1, hose base 2, metal nook closing member 3, needle file 4, piston post 5, store up blood pipe 6 and storage blood pipe 7, cavity fixed connection in 1 tail end of hose and the hose base 2, metal nook closing member 3 sets up in hose 1 and fixed the setting on needle file 4, the tip setting that needle file 4 is connected with metal nook closing member 3 is in the cavity of hose base 2, be equipped with in the needle file 4 and store up blood room 8, be equipped with piston post 5 in the blood room 8, piston post 5 lets through storing up blood pipe 6 and stores up blood room 8 and store up blood pipe 7 and be linked together.
The hose base 2 is provided with friction lugs 9 on the outside to achieve increased friction.
The outside of the needle seat 4 is provided with a friction prism 10 to realize increased friction force.
One end of the piston column 5 is arranged in the blood storage chamber 8, the other end of the piston column is provided with a connecting groove 11, and the inside of the connecting groove 11 is provided with threads matched with the threads on the outer wall 12 of the blood storage tube 7.
The needle seat 4 is made of transparent medical plastic material.
The blood storage catheter 6 is made of hard medical plastic materials.
The blood storage tube 7 comprises an outer wall 12, a sealing film 13, a one-way valve 14 and a sealing cover 15, a connecting hole 16 is formed in the end portion of the outer wall 12, the blood storage catheter 6 is communicated with the blood storage tube 7 through the connecting hole 16, the sealing film 13 and the one-way valve 14 are sequentially arranged on the inner side of the connecting hole 16 to achieve sealing, and the sealing cover 15 is connected with the end portion of the blood storage tube 7 through threads after the blood storage tube 7 is separated from the piston column 5 to achieve sealing of the connecting hole 16.
The sealing film 13 is made of medical rubber.
The blood storage tube 7 is made of transparent medical plastic materials.
The working principle of the technical scheme is as follows, as shown in fig. 1-2, a metal needle core 3 is used for penetrating into an artery of a patient, after the position of a hose 1 is fixed, backflow blood in a blood storage chamber 8 is observed, meanwhile, the backflow blood is collected by a blood storage tube 7, after the work is finished, a holding needle seat 4 is separated from a hose base 2, the blood storage tube 7 is separated from a piston column 5, and an outer wall 12 provided with the end part of a connecting hole 16 is sealed by a sealing cover 15. After the blood storage tube 6 is pulled out of the blood storage tube 7, the one-way valve 14 blocks the escape of blood and reduces the contact with air. The sealing film 13 plays a role in sealing the connecting part of the blood storage catheter 6 and the blood storage tube 7, and meanwhile, the material is rebounded by using a medical rubber material after the blood storage catheter 6 is pulled out, so that the contact area with air is reduced.
Preferably, the needle seat 4 and the blood storage tube 7 are made of transparent medical plastic materials, so that the backflow and storage conditions of blood can be observed conveniently.
Preferably, the blood storage catheter 6 is made of hard medical plastic materials, so that the operation is convenient, and the problem that the hose is not easy to pull out is avoided.
Preferably, friction lugs 9 are arranged on the hose base 2, and a friction prism 10 is arranged on the outer side of the needle seat 4, so that the friction force is increased, the holding and separating work is facilitated, and the like.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (9)
1. Take blood storage function's artery to keep somewhere integrative needle of blood gas, its characterized in that: including hose, hose base, metal nook closing member, needle file, piston post, storage blood pipe and storage blood pipe, the hose tail end with cavity fixed connection in the hose base, the metal nook closing member sets up just fixed the setting in the hose is in on the needle file, the needle file with the tip that the metal nook closing member is connected sets up in the cavity of hose base, be equipped with in the needle file and store up the blood room, store up the indoor piston post that is equipped with of blood room, the piston post passes through store up the blood pipe and let store up the blood room with store up the blood pipe and be linked together.
2. The arterial indwelling blood-gas integrated needle with blood storage function according to claim 1, wherein: the hose base outside is equipped with the friction lug in order to realize increasing frictional force.
3. The arterial indwelling blood-gas integrated needle with blood storage function according to claim 1, wherein: the outer side of the needle seat is provided with a friction prism to increase friction force.
4. The arterial indwelling blood-gas integrated needle with blood storage function according to claim 1, wherein: piston post one end sets up in the blood storage chamber, the other end is equipped with connecting groove, connecting groove is inside be equipped with the screw thread with store up the screw thread phase-match on the blood vessel outer wall.
5. The arterial indwelling blood-gas integrated needle with blood storage function according to claim 1, wherein: the needle seat is made of transparent medical plastic materials.
6. The arterial indwelling blood-gas integrated needle with blood storage function according to claim 1, wherein: the blood storage catheter is made of hard medical plastic materials.
7. The arterial indwelling blood gas integrated needle with blood storage function according to any one of claims 1 to 6, wherein: store up the blood vessel and include outer wall, seal membrane, one-way valve and sealed lid, the outer wall tip is equipped with the connecting hole, store up the blood pipe and pass through the connecting hole with store up the blood vessel and be linked together, the seal membrane with one-way valve sets gradually the inboard of connecting hole is in order to realize sealed, sealed lid is in store up the blood vessel with after the piston column separation, with store up the blood vessel tip and pass through threaded connection, in order to realize sealed the connecting hole.
8. The arterial indwelling blood-gas integrated needle with blood storage function according to claim 7, wherein: the sealing film is made of medical rubber.
9. The arterial indwelling blood-gas integrated needle with blood storage function according to claim 7, wherein: the blood storage tube is made of transparent medical plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020636420.XU CN212879315U (en) | 2020-04-24 | 2020-04-24 | Artery indwelling blood-gas integrated needle with blood storage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020636420.XU CN212879315U (en) | 2020-04-24 | 2020-04-24 | Artery indwelling blood-gas integrated needle with blood storage function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212879315U true CN212879315U (en) | 2021-04-06 |
Family
ID=75262314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020636420.XU Expired - Fee Related CN212879315U (en) | 2020-04-24 | 2020-04-24 | Artery indwelling blood-gas integrated needle with blood storage function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212879315U (en) |
-
2020
- 2020-04-24 CN CN202020636420.XU patent/CN212879315U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100360087C (en) | Flashback blood collection needle | |
| CN212879315U (en) | Artery indwelling blood-gas integrated needle with blood storage function | |
| CN210408480U (en) | Lung biopsy device for lung cancer patient | |
| CN202605427U (en) | Remaining needle catheter component with anti-reverse-current valve | |
| CN110403791A (en) | A kind of Internal Medicine-Cardiovascular Dept. clinic sting device and its application method | |
| CN211023003U (en) | Puncture needle for interventional therapy of cardiology | |
| CN212853480U (en) | Syringe with sealed needle | |
| CN210409138U (en) | Anti-reflux remaining needle | |
| CN209695206U (en) | The dual-purpose blood taking needle of arteriovenous | |
| CN208958893U (en) | Disposable flushable drainage bag | |
| CN201290672Y (en) | Simple blood puncture voltage detector | |
| CN207444954U (en) | Anti-rebound needle holder | |
| CN211409272U (en) | Clinical drainage puncture ware of intracardiac branch of academic or vocational study | |
| CN208049128U (en) | A kind of straight type remaining needle of operation | |
| CN213158245U (en) | Efficient drainage device for cardiovascular internal medicine | |
| CN216317641U (en) | Subassembly of drawing blood of vein with negative pressure is collected medicine retentate | |
| CN216167456U (en) | Safe type artery hemostix | |
| CN215191623U (en) | Arterial blood gas collection system suitable for artery indwelling catheter | |
| CN214073307U (en) | Blood vessel to blood vessel's emergent quantitative blood sampling blood transfusion device | |
| CN210541529U (en) | Improved arterial pressure measuring catheter placing needle assembly | |
| CN215017317U (en) | Artery puncture needle with lumen sealing function | |
| CN215017511U (en) | Indwelling blood taking needle | |
| CN211704784U (en) | Intracardiac branch of academic or vocational study intervention treatment device | |
| CN220757450U (en) | Abdominal cavity puncture device | |
| CN217744406U (en) | Safe type artery indwelling blood gas needle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |