CN219398510U - Combined blood transfusion device - Google Patents
Combined blood transfusion device Download PDFInfo
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- CN219398510U CN219398510U CN202320842753.1U CN202320842753U CN219398510U CN 219398510 U CN219398510 U CN 219398510U CN 202320842753 U CN202320842753 U CN 202320842753U CN 219398510 U CN219398510 U CN 219398510U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The utility model relates to the technical field of blood transfusion devices, in particular to a combined blood transfusion device, which comprises a Y-shaped catheter, wherein the middle part of the Y-shaped catheter is provided with a dropper, the upper right part of the Y-shaped catheter is provided with a connector, a puncture needle is arranged on the connector, connecting pipes are fixed on the left side and the right side of the upper left part of the Y-shaped catheter, and bottle inserting needles are arranged on the connecting pipes. The utility model overcomes the defects of the prior art, the screw thread in the screw thread sleeve ring is separated from the screw thread on the Y-shaped catheter by screwing the screw thread sleeve ring out of the upper part of the Y-shaped catheter, so that the dropper can be processed, then the T-shaped rod drives the positioning block to be pulled out of the positioning groove, and then the bottle inserting needle is pulled upwards, so that the fixing block is pulled out of the fixing groove, the bottle inserting needle is taken out, and the bottle inserting needle is processed at the same time, so that the disassembly processing is conveniently carried out on a plurality of places of the Y-shaped catheter, the whole Y-shaped catheter is thrown away when a problem occurs at a certain position, and the waste is avoided.
Description
Technical Field
The utility model relates to the technical field of blood transfusion devices, in particular to a combined blood transfusion device.
Background
The blood transfusion device is a transfusion device for establishing a passage between blood and vein, and consists of a bottle inserting needle, an air inlet needle or an air inlet hole, a needle head protective cap, a Y-shaped three-way pipeline, a dropper, a pipeline, a medicine adding port flow regulator, an injection piece, a vein needle or an injection needle, wherein the Y-shaped blood transfusion device is used for firstly transfusing physiological saline and then transfusing, and then flushing with the physiological saline after transfusing and then replacing a next blood product, so that the combined blood transfusion device is provided.
According to the blood transfusion device with the bulletin number of CN208710655U, the Y-shaped tube blood transfusion device is adopted for blood transfusion, the blood transfusion is carried out in a blood transfusion tube, a branch tube is connected with normal saline and can be washed and disinfected, a needle head at the end of a human body is pulled out after the blood transfusion is finished, the normal saline is connected, a first switch valve and a second switch valve are opened, the normal saline is injected for washing and disinfecting the blood transfusion device, the residual blood in a pipeline is washed cleanly, the second switch valve is closed, and a new blood bag is replaced after the first switch valve is opened, so that the blood transfusion can be carried out on the next patient;
however, the common Y-type blood transfusion apparatus is completely connected together, and the whole blood transfusion apparatus needs to be replaced when a problem occurs in any place, so that the parts are difficult to be disassembled and assembled for single replacement, the cost is wasted, and the needle is exposed when the medical staff pulls out the needle after transfusion or blood collection is finished, so that the needle is pricked by the needle after a little attention is paid, and the infection of blood infectious diseases can be caused because the needle is used.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a combined blood transfusion device, the whole blood transfusion device is required to be replaced when any place has a problem, so that the parts are difficult to disassemble, assemble and replace independently, the cost is wasted, and the needle is exposed when a medical staff pulls out the needle after transfusion or blood collection is finished, so that the needle is pricked by the needle without attention, and the problem of infection of blood infectious diseases can be caused because the needle is used.
In order to solve the technical problems, the utility model provides the following technical scheme:
a combination transfusion apparatus comprising:
the Y-shaped catheter is provided with a dropper in the middle, a connector is arranged at the upper right of the Y-shaped catheter, a puncture needle is arranged on the connector, connecting pipes are fixed at the left side and the right side of the upper left of the Y-shaped catheter, and bottle inserting needles are arranged on the connecting pipes;
a threaded collar disposed above the dropper;
the fixing blocks are fixed at the left side and the right side of the bottom of the bottle inserting needle;
the fixed grooves are formed in the left side and the right side of the upper surface of the connecting pipe;
the positioning groove is formed on the outer side of the fixed block;
the positioning block is inserted into the positioning groove;
the T-shaped rod is arranged above the outer side of the connecting pipe, and the inner end of the T-shaped rod penetrates through the inner part of the T-shaped rod and is fixed with the outer end of the positioning block;
the clamping block is fixed at the inner end of the T-shaped rod;
the clamping grooves are arranged above two sides of the connecting pipe and are symmetrically distributed up and down;
the protective shell is arranged above the connecting head and positioned outside the puncture needle;
the slots are formed on two sides of the upper surface of the connector;
the inserting blocks are fixed on two sides of the bottom of the protective shell and are inserted into the slots;
the empty slot is formed on the outer side of the insert block;
the arc-shaped block is arranged in the empty groove and penetrates out of the outer side of the empty groove;
the spring is fixed between the arc-shaped block and the inner wall of the empty slot;
the connecting groove is arranged outside the slot and communicated with the slot;
push rods are arranged above the left side and the right side of the connector.
Preferably, the middle part of the Y-shaped conduit is provided with threads on the outer side above the dropper, and the Y-shaped conduit is in threaded connection with the threaded lantern ring.
Preferably, the fixing block is inserted into the fixing groove, and the clamping block is inserted into the clamping groove.
Preferably, the connector further comprises:
the pressure spring is fixed on the upper side and the lower side between the inner end of the push rod and the outer side of the connector.
Preferably, the arc-shaped block is inserted into the connecting groove, and a push plate is arranged in the connecting groove and positioned at the outer side of the arc-shaped block.
Preferably, the inner end of the push rod penetrates into the connecting groove and is fixed with the outer end of the push plate.
The embodiment of the utility model provides a combined blood transfusion device, which has the following beneficial effects:
1. the screw thread in the screw thread sleeve ring is separated from the screw thread on the Y-shaped catheter through the screw thread sleeve ring above the Y-shaped catheter, so that the dropper can be processed, then the T-shaped rod drives the positioning block to be pulled out of the positioning groove, and then the bottle inserting needle is pulled upwards, so that the fixing block is pulled out of the fixing groove, the bottle inserting needle is conveniently taken out, and meanwhile, the bottle inserting needle is processed, so that the disassembly processing of a plurality of places of the Y-shaped catheter is facilitated, the whole Y-shaped catheter is thrown away when a problem occurs at a certain position, and waste is avoided;
2. when medical personnel use Y type pipe, with the protective housing cover in the felting needle outside, make the protective housing drive the inserted block peg graft to in the slot, the arc piece then can be inconsistent with the connector, face the empty inslot through the arc and extrude the spring, drive the arc piece through the resilience force of spring and wear out the empty slot and peg graft to the spread groove in, thereby utilize the arc piece to fix the protective housing, play the effect of protection to the felting needle through setting up the protective housing, prevent that medical personnel from pulling out the needle after the needle the syringe needle expose and carelessly stab, avoid causing the infection of blood infectious disease.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall front plan view structure of the present utility model;
FIG. 2 is a schematic view of the front view plane structure of the Y-shaped catheter and the dropper of the utility model;
FIG. 3 is a schematic view of the structure of FIG. 1 at A in accordance with the present utility model;
fig. 4 is a schematic diagram of the structure of fig. 1 at B according to the present utility model.
In the figure: 1. a Y-shaped catheter; 2. a dropper; 3. a connector; 4. a needle; 5. a connecting pipe; 6. inserting a bottle needle; 7. a threaded collar; 8. a fixed block; 9. a fixing groove; 10. a positioning block; 11. a positioning groove; 12. a T-shaped rod; 13. a clamping block; 14. a clamping groove; 15. a protective shell; 16. a slot; 17. inserting blocks; 18. a hollow groove; 19. a spring; 20. an arc-shaped block; 21. a connecting groove; 22. a push rod; 23. a compression spring.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1 to 3, a combined blood transfusion device comprises a Y-shaped catheter 1, wherein a dropper 2 is arranged in the middle of the Y-shaped catheter, a connector 3 is arranged at the upper right of the Y-shaped catheter 1, a puncture needle 4 is arranged on the connector 3, connecting pipes 5 are fixed at the left side and the right side of the upper left of the Y-shaped catheter 1, and a bottle inserting needle 6 is arranged on the connecting pipes 5;
a threaded collar 7, which is arranged above the dropper 2;
the fixed blocks 8 are fixed on the left side and the right side of the bottom of the bottle inserting needle 6;
a fixing groove 9 which is arranged on the left and right sides of the upper surface of the connecting pipe 5;
a positioning groove 11 which is opened outside the fixed block 8;
the positioning block 10 is inserted into the positioning groove 11;
a T-shaped rod 12 arranged above the outer side of the connecting pipe 5 and having an inner end penetrating the inside thereof and fixed to the outer end of the positioning block 10;
a block 13 fixed to the inner end of the T-bar 12;
the clamping grooves 14 are arranged above two sides of the connecting pipe 5 and are symmetrically distributed up and down;
the middle part of the Y-shaped catheter 1 and the outer side above the dropper 2 are provided with threads, and the Y-shaped catheter 1 is in threaded connection with the threaded lantern ring 7;
the fixed block 8 is inserted into the fixed groove 9, and the clamping block 13 is inserted into the clamping groove 14;
specifically, when the dropper 2 and the bottle inserting needle 6 of the Y-shaped catheter 1 have problems, the upper part of the Y-shaped catheter 1 can be screwed out from the threaded collar 7, so that threads in the threaded collar 7 are separated from threads on the Y-shaped catheter 1, the dropper 2 can be processed, then the T-shaped rod 12 can be pulled outwards, the T-shaped rod 12 drives the clamping block 14 to be separated from the clamping groove 13 and simultaneously drives the positioning block 10 to move together, the positioning block 10 is promoted to be pulled out of the positioning groove 11 and separated from the connecting pipe 5, further, after the positioning block 10 is separated from the positioning groove 11, the bottle inserting needle 6 can be pulled upwards, the fixing block 8 is promoted to be pulled out of the fixing groove 9, the bottle inserting needle 6 can be taken out, and meanwhile, the bottle inserting needle 6 can be driven to be taken out of the fixing groove 9 through threads on the Y-shaped catheter 1, and the positioning block 10 can be pulled out of the fixing groove 9 after being separated from the positioning groove 11, so that the bottle inserting needle 6 can be driven to be taken out of the fixing block 8, and further, the Y-shaped catheter 1 can be conveniently detached and processed at a plurality of places, and the whole Y-shaped catheter 1 can be prevented from being thrown away when the problem is avoided;
during installation, only the threads on the Y-shaped guide pipe 1 are screwed into the threaded collar 7, then the bottle inserting needle 6 drives the fixing block 8 to be inserted into the fixing groove 9, then the positioning block 10 passes through the connecting pipe 5 and is inserted into the positioning groove 11, when the positioning block 10 is inserted into the positioning groove 11, the clamping block 13 is inserted into the clamping groove 14, and then the positioning block 10 is used for positioning the fixing block 8, and meanwhile, the bottle inserting needle 6 is fixed;
as shown in fig. 4, a protective housing 15 is provided above the connector 3 and outside the lancet 4;
slots 16 which are formed on both sides of the upper surface of the connector 3;
the inserting blocks 17 are fixed on two sides of the bottom of the protective shell 15 and are inserted into the slots 16;
a hollow groove 18 which is opened outside the insert block 17;
an arc-shaped block 20 which is provided in the hollow groove 18 and passes out of the outer side thereof;
a spring 19 fixed between the arc-shaped block 20 and the inner wall of the empty groove 18;
a connection groove 21 which is opened outside the slot 16 and communicates therewith;
push rods 22 provided above the left and right sides of the joint head 3;
the connector 3 further includes:
the pressure springs 23 are fixed on the upper side and the lower side between the inner end of the push rod 22 and the outer side of the connector 3;
the arc-shaped block 20 is inserted into the connecting groove 21, and a push plate is arranged in the connecting groove 21 and positioned outside the arc-shaped block 20;
the inner end of the push rod 22 penetrates into the connecting groove 21 and is fixed with the outer end of the push plate;
still further, when the medical staff uses the Y-shaped catheter 1, after the puncture needle 4 is pulled out, the protective shell 15 can be sleeved outside the puncture needle 4, so that the protective shell 15 drives the insertion block 17 to be inserted into the slot 16, when the insertion block 17 is inserted into the slot 16, the arc block 20 can be abutted against the connector 3, the arc block 20 can move inwards through the arc surface, so that the arc block 20 moves into the empty slot 18 and presses the spring 19, after the insertion block 17 is completely inserted into the slot 16, the insertion block 17 corresponds to the connecting slot 21, and then the arc block 20 is driven to penetrate out of the empty slot 18 and be inserted into the connecting slot 21 through the resilience force of the spring 19, so that the protective shell 15 is fixed by the arc block 20, and by arranging the protective shell 15, the puncture needle 4 can be protected after the puncture needle 4 is used, the needle is prevented from being exposed outside after the medical staff is pulled out, and is carelessly injured, and infection caused by blood infectious diseases is avoided;
however, when the puncture needle 4 is needed, the push rod 22 can be moved inwards, so that the push rod 22 pushes the arc-shaped block 20, the arc-shaped block 20 is separated from the connecting groove 21 and is extruded to the empty groove 18, and after the arc-shaped block 20 is separated from the connecting groove 21, the protective shell 15 can be pulled out upwards, and the protective shell 15 is driven to pull out the plug block 17 from the slot 16.
Working principle: the bottle inserting needle 6 is pulled upwards through the T-shaped rod 12 to drive the positioning block to be pulled out of the positioning groove 11, so that the fixing block 8 is pulled out of the fixing groove 9, the bottle inserting needle 6 is taken out, and meanwhile, the bottle inserting needle 6 is processed, so that the detachment processing is conveniently carried out on a plurality of places of the Y-shaped catheter 1, the whole Y-shaped catheter 1 is thrown away when a problem occurs at a certain position, and waste is avoided; after the puncture needle 4 is pulled out, the protective housing 15 is sleeved outside the puncture needle 4, the protective housing 15 is driven to drive the inserting block 17 to be inserted into the slot 16, the arc-shaped block 20 is abutted against the connector 3, the spring 19 is moved and extruded in the empty slot 18 through the arc-shaped surface, then the arc-shaped block 20 is driven to be inserted into the connecting slot 21 through the resilience force of the spring 19, the protection of the puncture needle 4 can be achieved through the arrangement of the protective housing 15, the needle is prevented from being exposed outside after the puncture needle is pulled out by medical staff, and the infection of blood infectious diseases is avoided.
Claims (6)
1. A combination transfusion apparatus, comprising:
the Y-shaped catheter (1) is provided with a dropper (2) in the middle, a connector (3) is arranged at the upper right of the Y-shaped catheter (1), a puncture needle (4) is arranged on the connector (3), connecting pipes (5) are fixed at the left side and the right side of the upper left of the Y-shaped catheter (1), and bottle inserting needles (6) are arranged on the connecting pipes (5);
a threaded collar (7) arranged above the dropper (2);
the fixing blocks (8) are fixed at the left side and the right side of the bottom of the bottle inserting needle (6);
a fixing groove (9) which is arranged on the left side and the right side of the upper surface of the connecting pipe (5);
a positioning groove (11) which is arranged outside the fixed block (8);
the positioning block (10) is inserted into the positioning groove (11);
the T-shaped rod (12) is arranged above the outer side of the connecting pipe (5) and the inner end of the T-shaped rod penetrates through the inner part of the connecting pipe and is fixed with the outer end of the positioning block (10);
a clamping block (13) fixed at the inner end of the T-shaped rod (12);
the clamping grooves (14) are formed above two sides of the connecting pipe (5) and are symmetrically distributed up and down;
a protective shell (15) which is arranged above the connector (3) and is positioned outside the puncture needle (4);
the slots (16) are formed on two sides of the upper surface of the connector (3);
the inserting blocks (17) are fixed on two sides of the bottom of the protective shell (15) and are inserted into the slots (16);
a hollow groove (18) which is opened outside the insert block (17);
an arc-shaped block (20) which is arranged in the empty groove (18) and penetrates out of the outer side of the empty groove;
a spring (19) fixed between the arc-shaped block (20) and the inner wall of the empty groove (18);
a connecting groove (21) which is arranged outside the slot (16) and is communicated with the slot;
push rods (22) are arranged above the left side and the right side of the connector (3).
2. The combined blood transfusion apparatus according to claim 1, wherein the middle part of the Y-shaped catheter (1) and the upper outer side of the dropper (2) are provided with threads, and the Y-shaped catheter (1) is in threaded connection with the threaded collar (7).
3. The combined blood transfusion apparatus according to claim 1, wherein the fixing block (8) is inserted into the fixing groove (9), and the clamping block (13) is inserted into the clamping groove (14).
4. The combined blood transfusion apparatus according to claim 1, wherein the connector (3) further comprises:
the pressure springs (23) are fixed on the upper side and the lower side between the inner end of the push rod (22) and the outer side of the connector (3).
5. The combined blood transfusion apparatus according to claim 1, wherein the arc-shaped block (20) is inserted into the connecting groove (21), and a push plate is arranged in the connecting groove (21) and positioned outside the arc-shaped block (20).
6. The combined blood transfusion apparatus as set forth in claim 5, wherein the inner end of the push rod (22) penetrates into the connecting groove (21) and is fixed with the outer end of the push plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320842753.1U CN219398510U (en) | 2023-04-17 | 2023-04-17 | Combined blood transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320842753.1U CN219398510U (en) | 2023-04-17 | 2023-04-17 | Combined blood transfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219398510U true CN219398510U (en) | 2023-07-25 |
Family
ID=87237390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320842753.1U Active CN219398510U (en) | 2023-04-17 | 2023-04-17 | Combined blood transfusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219398510U (en) |
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2023
- 2023-04-17 CN CN202320842753.1U patent/CN219398510U/en active Active
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