CN215017564U - Novel blood collection device for hemodialysis nursing - Google Patents
Novel blood collection device for hemodialysis nursing Download PDFInfo
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- CN215017564U CN215017564U CN202121168739.5U CN202121168739U CN215017564U CN 215017564 U CN215017564 U CN 215017564U CN 202121168739 U CN202121168739 U CN 202121168739U CN 215017564 U CN215017564 U CN 215017564U
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- needle
- blood collection
- test tube
- mounting
- handle
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Abstract
The utility model belongs to the technical field of medical appliances, especially, be a novel blood collection system of hemodialysis nursing usefulness, including the adapter sleeve, the medial surface of adapter sleeve is provided with the installation cavity, and the medial surface of installation cavity is provided with the guiding groove, and the top of guiding groove is provided with the fixed slot, and the medial surface movable mounting of fixed slot has fixed fixture block, and fixed fixture block's surface is provided with the installation cover, and the up end of installation cover is provided with sealed lid, and the lower terminal surface fixed mounting of installation cover has the test tube. The utility model discloses a set up the guiding groove, can make the test tube keep linear motion when getting into the installation cavity, make sealed lid keep perpendicular when contacting with the water conservancy diversion needle, the skew of avoiding the installation cover leads to the water conservancy diversion needle to buckle with the contact of water conservancy diversion needle, ensures the normal use of water conservancy diversion needle, through setting up fixed fixture block, can make the test tube fix in the connecting sleeve, ensures that the test tube can not drop in the sampling process, avoids influencing going on smoothly of sampling process.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a novel blood collection device for hemodialysis nursing.
Background
Hemodialysis is one of kidney substitution treatment modes of acute and chronic renal failure patients, and is characterized in that blood in vivo is drained to the outside of the body, and the blood and electrolyte solution with similar body concentration are arranged inside and outside one hollow fiber in a dialyzer consisting of a plurality of hollow fibers, so that substance exchange is carried out by the principles of dispersion, ultrafiltration, adsorption and convection, metabolic waste in the body is removed, electrolyte and acid-base balance are maintained, excessive water in the body is removed at the same time, and the whole process of purified blood transfusion is called hemodialysis. Hemodialysis patients also need to collect and collect blood for testing after a long-term dialysis treatment to detect the disease condition.
There are the following problems:
1. when current blood collection system was gathering, in the test tube can not steady entering connecting sleeve, can lead to water conservancy diversion needle and installation cover contact, caused the water conservancy diversion needle to buckle, influenced the normal use of water conservancy diversion needle.
2. The current blood collection system is carrying out the collection in-process, and the water conservancy diversion needle in the test tube drops from the test tube easily, and the blood of sampling flows out, influences going on smoothly of sampling work.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a novel blood collection system that hemodialysis nursing was used has solved the problem that the test tube can not steady get into in the connecting sleeve and drop from the test tube with the water conservancy diversion needle easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel blood collection system that hemodialysis nursing was used, includes the adapter sleeve, the medial surface of adapter sleeve is provided with the installation cavity, the medial surface of installation cavity is provided with the guiding groove, the top of guiding groove is provided with the fixed slot, the medial surface movable mounting of fixed slot has fixed fixture block, fixed fixture block's surface is provided with the installation cover, the up end of installation cover is provided with sealed lid, the lower terminal surface fixed mounting of installation cover has the test tube, the medial surface movable mounting of sealed lid has the water conservancy diversion needle, the up end of water conservancy diversion needle is provided with first installation head.
As a preferred technical scheme of the utility model, the lower terminal surface of first installation head is provided with the connecting block, the surface of connecting block is provided with spacing fixture block.
As an optimal technical scheme of the utility model, the top of installation cavity is provided with the mounting hole, the top of mounting hole is provided with the spacing groove.
As an optimal technical scheme of the utility model, the medial surface of connecting block is provided with defeated blood vessel, defeated blood vessel's material is polyethylene.
As an optimal technical scheme of the utility model, the one end that the connecting block was kept away from to defeated blood vessel is provided with the connection handle, the one end that defeated blood vessel was kept away from to the connection handle is provided with the handle of taking.
As the utility model discloses a preferred technical scheme, the handle is held between the fingers to the surface user of handle of taking, the handle of taking is kept away from the one end of connecting the handle and is provided with the first head of second.
As an optimal technical scheme of the utility model, the medial surface fixed mounting of second installation head has the needle of bleeding, the material of water conservancy diversion needle and the needle of bleeding is high-quality stainless steel.
Compared with the prior art, the utility model provides a novel blood collection system that hemodialysis nursing was used possesses following beneficial effect:
1. this novel blood collection system of hemodialysis nursing usefulness through setting up the guiding groove, can make the test tube keep linear motion when getting into the installation cavity, makes sealed lid keep perpendicular when contacting with the water conservancy diversion needle, avoids the skew of installation cover and water conservancy diversion needle contact to lead to the water conservancy diversion needle to buckle, ensures the normal use of water conservancy diversion needle.
2. This novel blood collection system of hemodialysis nursing usefulness through setting up fixed fixture block, can make the test tube fix in connecting the cover, ensures that the test tube can not drop in the sampling process, avoids influencing going on smoothly of sampling process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a structure diagram of the connection sleeve of the present invention;
fig. 3 is a sectional view of the connecting sleeve of the utility model;
fig. 4 is a structural view of the connection handle of the present invention.
In the figure: 1. connecting sleeves; 2. a mounting cavity; 3. a guide groove; 4. fixing grooves; 5. fixing the fixture block; 6. installing a sleeve; 7. a sealing cover; 8. a test tube; 9. a guide needle; 10. a first mounting head; 11. connecting blocks; 12. a limiting clamping block; 13. a limiting groove; 14. mounting holes; 15. a blood transfusion tube; 16. a connecting handle; 17. taking the handle; 18. a handle knob; 19. a second mounting head; 20. blood drawing needle.
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.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a novel blood collection system that hemodialysis nursing was used, including adapter sleeve 1, the medial surface of adapter sleeve 1 is provided with installation cavity 2, the medial surface of installation cavity 2 is provided with guiding groove 3, the top of guiding groove 3 is provided with fixed slot 4, the medial surface movable mounting of fixed slot 4 has fixture block 5, fixture block 5's surface is provided with installation cover 6, the up end of installation cover 6 is provided with sealed lid 7, the lower terminal surface fixed mounting of installation cover 6 has test tube 8, the medial surface movable mounting of sealed lid 7 has water conservancy diversion needle 9, the up end of water conservancy diversion needle 9 is provided with first installation head 10.
In this embodiment, installation cavity 2 provides the required space of installation for test tube 8, guiding groove 3 can restrict fixture block 5's moving direction, fixed slot 4 can fix fixture block 5 inside adapter sleeve 1, fixture block 5 links together installation cover 6 and adapter sleeve 1, make test tube 8 can keep fixed, installation cover 6 provides the mounted position for test tube 8, sealed lid 7 plays sealed effect, prevent test tube 8 and external contact, test tube 8 is used for depositing the blood of gathering, water conservancy diversion needle 9 is used for deriving the blood in the blood transfusion tube 15, first installation head 10 provides the mounted position for water conservancy diversion needle 9.
Specifically, a connecting block 11 is arranged on the lower end face of the first mounting head 10, and a limiting clamping block 12 is arranged on the outer surface of the connecting block 11.
In this embodiment, the connecting block 11 provides the mounting position for the limiting clamping block 12, and the limiting clamping block 12 can connect the connecting block 11 and the connecting sleeve 1 together.
Specifically, a mounting hole 14 is formed above the mounting cavity 2, and a limiting groove 13 is formed above the mounting hole 14.
In this embodiment, the mounting hole 14 can fix the first mounting head 10, and the limiting groove 13 can limit the position of the limiting fixture block 12, so as to prevent the connecting block 11 from being separated from the connecting sleeve 1.
Specifically, the inner side surface of the connecting block 11 is provided with a blood conveying pipe 15, and the material of the blood conveying pipe 15 is polyethylene.
In this embodiment, the blood transporting tube 15 is used for transporting collected blood, and the polyethylene blood transporting tube 15 has a long service life.
Specifically, one end of the blood transfusion tube 15, which is far away from the connecting block 11, is provided with a connecting handle 16, and one end of the connecting handle 16, which is far away from the blood transfusion tube 15, is provided with a taking handle 17.
In this embodiment, the connecting handle 16 provides a mounting location for the blood vessel 15, and the handle 17 enables the handle 18 to be connected to the connecting handle 16.
Specifically, the outer surface of the grip 17 is provided with a user-gripping handle 18, and the end of the grip 17 remote from the connection handle 16 is provided with a second mounting head 19.
In this embodiment, the handle 18 is used for taking the handle 17 for blood collection, and the second mounting head 19 connects the blood drawing needle 20 to the handle 17.
Specifically, the inner side surface of the second mounting head 19 is fixedly provided with a blood drawing needle 20, and the diversion needle 9 and the blood drawing needle 20 are both made of high-quality stainless steel.
In this embodiment, the blood drawing needle 20 can draw blood in the patient body for collection, and the diversion needle 9 and the blood drawing needle 20 made of high-quality stainless steel have high strength and cannot be easily bent.
The utility model discloses a theory of operation and use flow: before use, the connecting block 11 is installed in the connecting sleeve 1, the connecting block 11 is rotated after installation, the limiting clamping block 12 enters the limiting groove 13, the position of the connecting block 11 is fixed, then the test tube 8 is installed in the installation cavity 2, the test tube 8 can keep linear motion when entering the installation cavity 2 through the limitation of the guide groove 3 in the installation process, the sealing cover 7 is kept vertical when contacting with the guide needle 9, the bending of the guide needle 9 caused by the contact of the position deviation of the installation sleeve 6 and the guide needle 9 is avoided, the normal use of the guide needle 9 is ensured, after the fixed clamping block 5 advances to the top, the fixed clamping block 5 is rotated, the fixed clamping block 5 enters the fixed groove 4, the test tube 8 can be fixed in the connecting sleeve 1 through the limitation of the fixed clamping block 5, the test tube 8 is ensured not to fall off in the sampling process, and the smooth sampling process is avoided being influenced, after the fixation, the blood sampling needle 20 is inserted into the blood vessel of the patient to collect the blood of the patient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel blood collection system that hemodialysis nursing was used, includes adapter sleeve (1), its characterized in that: the utility model discloses a test tube, including adapter sleeve (1), medial surface, guide slot (6), fixed fixture block (5), the surface of fixed fixture block (5), the up end of installation cover (6) is provided with sealed lid (7), the lower terminal surface fixed mounting of installation cover (6) has test tube (8), the medial surface movable mounting of sealed lid (7) has water conservancy diversion needle (9), the up end of water conservancy diversion needle (9) is provided with first installation head (10).
2. The novel blood collection device for hemodialysis care according to claim 1, wherein: the lower end face of the first mounting head (10) is provided with a connecting block (11), and the outer surface of the connecting block (11) is provided with a limiting clamping block (12).
3. The novel blood collection device for hemodialysis care according to claim 1, wherein: the mounting structure is characterized in that a mounting hole (14) is formed in the upper portion of the mounting cavity (2), and a limiting groove (13) is formed in the upper portion of the mounting hole (14).
4. A novel blood collection device for hemodialysis care according to claim 2, wherein: the inner side surface of the connecting block (11) is provided with a blood conveying pipe (15), and the material of the blood conveying pipe (15) is polyethylene.
5. The novel blood collection device for hemodialysis care according to claim 4, wherein: a connecting handle (16) is arranged at one end, far away from the connecting block (11), of the blood transfusion tube (15), and a taking handle (17) is arranged at one end, far away from the blood transfusion tube (15), of the connecting handle (16).
6. The novel blood collection device for hemodialysis care according to claim 5, wherein: the outer surface of the taking handle (17) is provided with a user pinching handle (18), and one end of the taking handle (17) far away from the connecting handle (16) is provided with a second mounting head (19).
7. The novel blood collection device for hemodialysis care according to claim 6, wherein: the inner side surface of the second mounting head (19) is fixedly provided with a blood drawing needle (20), and the blood drawing needle (20) and the flow guide needle (9) are both made of high-quality stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121168739.5U CN215017564U (en) | 2021-05-28 | 2021-05-28 | Novel blood collection device for hemodialysis nursing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121168739.5U CN215017564U (en) | 2021-05-28 | 2021-05-28 | Novel blood collection device for hemodialysis nursing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215017564U true CN215017564U (en) | 2021-12-07 |
Family
ID=79211943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121168739.5U Expired - Fee Related CN215017564U (en) | 2021-05-28 | 2021-05-28 | Novel blood collection device for hemodialysis nursing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215017564U (en) |
-
2021
- 2021-05-28 CN CN202121168739.5U patent/CN215017564U/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: 20211207 |