CN215231021U - Dual-purpose connecting device for clinical blood sampling and transfusion - Google Patents
Dual-purpose connecting device for clinical blood sampling and transfusion Download PDFInfo
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- CN215231021U CN215231021U CN202121356768.4U CN202121356768U CN215231021U CN 215231021 U CN215231021 U CN 215231021U CN 202121356768 U CN202121356768 U CN 202121356768U CN 215231021 U CN215231021 U CN 215231021U
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Abstract
The utility model discloses a dual-purpose connecting device of clinical blood sampling and infusion, including the hose, the first coupling mechanism of hose left end fixedly connected with, hose right-hand member fixedly connected with sealing mechanism, sealing mechanism top surface middle part fixedly connected with second coupling mechanism, the fixed grafting in sealing mechanism top surface right side has the evacuation pipe, evacuation pipe top activity is pegged graft and is had the sealing plug. Preferably, the first connecting mechanism comprises a first connecting head, the bottom surface of the first connecting head is fixedly connected with the end part of the hose, a first threaded pipe is fixedly connected to the top of the first connecting head, and a dust cap is movably sleeved on the top of the first threaded pipe. In use, the effect of repeatedly puncturing blood vessels of patients in the blood sampling and transfusion switching process is achieved, the pain of the patients in the blood sampling and transfusion process is effectively reduced, and the injury to the patients is reduced, so that the medical staff can operate more conveniently, and the blood sampling and transfusion system is particularly friendly to trainees with less experience and has better practicability.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a dual-purpose connecting device of clinical blood sampling and infusion.
Background
With the improvement of the living standard of people, the requirements of patients on medical service and medical quality are higher and higher, blood collection and examination are one of means for understanding the disease conditions of patients, and infusion is a common method for treating the diseases of patients. In both clinical procedures, a puncture is required in the blood vessel of the patient.
When a patient is subjected to blood sampling firstly and then is subjected to infusion operation, the blood vessel of the patient needs to be punctured repeatedly, secondary damage can be caused to the patient, multiple pains are brought to the patient, the operation is troublesome, and especially for trainees with less blood sampling and infusion experiences, the condition of hands and feet disorder often occurs.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, the utility model provides a dual-purpose connecting device of clinical blood sampling and infusion has solved the problem of mentioning in the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a dual-purpose connecting device of clinical blood sampling and infusion, includes the hose, hose left end fixedly connected with first coupling mechanism, hose right-hand member fixedly connected with sealing mechanism, sealing mechanism top surface middle part fixedly connected with second coupling mechanism, sealing mechanism top surface right side is fixed to be pegged graft and is had the evacuation pipe, evacuation pipe top activity is pegged graft and is had the sealing plug.
Preferably, the first connecting mechanism comprises a first connecting head, the bottom surface of the first connecting head is fixedly connected with the end part of the hose, a first threaded pipe is fixedly connected to the top of the first connecting head, and a dust cap is movably sleeved on the top of the first threaded pipe.
Preferably, sealing mechanism includes the seal box, and seal box bottom and hose tip fixed connection, the spread groove has been seted up at seal box inner wall right side top, the spacing groove has been seted up at seal box inner wall right side middle part, spacing inslot wall sliding connection has sealed piece, sealed piece right flank fixedly connected with screwed pipe, screwed pipe inner wall threaded connection has the screw thread post, and the screw thread post runs through seal box right side wall and extends to the seal box outside, screw thread post right-hand member fixedly connected with knob, the spout has all been seted up to seal box inner wall front side and inner wall rear side, and spout inner wall and seal block surface sliding connection, the alignment groove has been seted up on seal box inner wall right side, alignment inslot inner wall fixedly connected with is sealed up.
Preferably, the second connecting mechanism comprises a second threaded pipe, and a blood sampling tail needle is connected to the inner wall of the second threaded pipe in a threaded manner.
Preferably, the hose is made of transparent medical polyvinyl chloride materials.
Preferably, the alignment groove and the sealing gasket are matched with the sealing block in specification.
Preferably, the connecting groove is communicated with the emptying pipe.
Preferably, the inner wall of the second threaded pipe is in threaded connection with a rubber plug during infusion, and the rubber plug is made of medical silicon rubber.
Compared with the prior art, the beneficial effects of the utility model are that: the dual-purpose connecting device for clinical blood collection and transfusion is connected with the tail end of a remaining needle through a first threaded pipe, so that a passage is formed, a blood collection tail needle is inserted into a blood collection device for blood collection, after the blood collection is finished, a threaded column is driven to rotate through rotating a knob, the threaded pipe and a sealing block are pushed to move left, the left side surface of the sealing block is made to touch and press the surface of a sealing gasket for closure and sealing, the blood collection tail needle is rotated again to be disconnected with a second threaded pipe, a rubber plug is in threaded connection with the second threaded pipe, a needle head of a transfusion device is pierced through the rubber plug, the air in a sealing box is discharged, then a new sealing plug is plugged into an emptying pipe, the knob is rotated reversely, the sealing block is separated from the interior of an alignment groove, the transfusion can be carried out, the effect of repeatedly puncturing a blood vessel of a patient in the switching process of blood collection and transfusion is achieved in use, and the effect of repeatedly puncturing the blood vessel of the patient is effectively reduced, The pain of the patient in the infusion process is reduced, the injury to the patient is reduced, the operation of medical staff is more convenient, and the infusion set is particularly friendly to trainees with less experience and has better practicability.
Drawings
FIG. 1 is a front view of the blood sampling structure of the present invention;
FIG. 2 is a front sectional view of the first and second connecting mechanisms of the present invention;
FIG. 3 is a front sectional view of the sealing mechanism of the blood sampling device of the present invention;
FIG. 4 is a front view of the structure of the utility model during transfusion;
fig. 5 is a front sectional view of the sealing mechanism of the utility model during transfusion.
In the figure: the blood sampling device comprises a hose 1, a first connecting mechanism 2, a first connecting head 201, a first threaded pipe 202, a dustproof cap 203, a sealing mechanism 3, a sealing box 301, a connecting groove 302, a limiting groove 303, a sealing block 304, a threaded pipe 305, a threaded column 306, a knob 307, a sliding groove 308, an alignment groove 309, a sealing gasket 3010, a second connecting mechanism 4, a second threaded pipe 401, a blood sampling tail needle 402, a rubber plug 403, a emptying pipe 5 and a sealing plug 6.
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.
Example (b): referring to fig. 1-5, a dual-purpose connection device for clinical blood collection and transfusion comprises a hose 1, wherein the hose 1 is made of transparent medical polyvinyl chloride material, so as to facilitate observation of the flowing condition of blood and transfusion liquid, the left end of the hose 1 is fixedly connected with a first connection mechanism 2, the first connection mechanism 2 comprises a first connection head 201, the bottom surface of the first connection head 201 is fixedly connected with the end of the hose 1, the top of the first connection head 201 is fixedly connected with a first threaded pipe 202, the top of the first threaded pipe 202 is movably sleeved with a dust cap 203, the right end of the hose 1 is fixedly connected with a sealing mechanism 3, the sealing mechanism 3 comprises a sealing box 301, the bottom of the sealing box 301 is fixedly connected with the end of the hose 1, the top of the right side of the inner wall of the sealing box 301 is provided with a connection groove 302, the middle part of the right side of the inner wall of the sealing box 301 is provided with a limit groove 303, and the inner wall of the limit groove 303 is slidably connected with a sealing block 304, the right side surface of the sealing block 304 is fixedly connected with a threaded pipe 305, the inner wall of the threaded pipe 305 is in threaded connection with a threaded column 306, the threaded column 306 penetrates through the right side wall of the sealing box 301 and extends to the outside of the sealing box 301, the right end of the threaded column 306 is fixedly connected with a knob 307, the front side and the rear side of the inner wall of the sealing box 301 are both provided with sliding grooves 308, the inner wall of each sliding groove 308 is in sliding connection with the surface of the sealing block 304, the right side of the inner wall of the sealing box 301 is provided with an alignment groove 309, the inner wall of the alignment groove 309 is fixedly connected with a sealing gasket 3010, the specifications of the alignment groove 309 and the sealing gasket 3010 are both matched with the sealing block 304, the sealing effect is better through the alignment groove 309, the sealing gasket 3010 is matched with the sealing block 304, the middle part of the top surface of the sealing mechanism 3 is fixedly connected with a second connecting mechanism 4, the second connecting mechanism 4 comprises a second threaded pipe 401, the inner wall of the second threaded pipe 401 is in threaded connection with a blood sampling tail needle 402, the inner wall of the second threaded pipe 401 is in threaded connection with a rubber plug 403 during transfusion, the rubber plug 403 is made of medical silicon rubber, the right side of the top surface of the sealing mechanism 3 is fixedly inserted with an emptying pipe 5, a connecting groove 302 is communicated with the emptying pipe 5, the top of the emptying pipe 5 is movably inserted with a sealing plug 6, the dual-purpose clinical blood sampling and transfusion connecting device is connected with the tail end of a remaining needle through a first threaded pipe 202 to form a passage, a blood sampling tail needle 402 is inserted into the blood collecting device for blood sampling, after the blood sampling is finished, a threaded column 306 is driven to rotate through rotating a knob 307, so that the threaded pipe 305 and the sealing block 304 are pushed to move leftwards, the surface of a sealing gasket 3010 is touched and pressed by the left side surface of the sealing block 304 for closure sealing, the blood sampling tail needle 402 is rotated to be disconnected with a second threaded pipe 401, the rubber plug 403 is in threaded connection with the second threaded pipe 401, the needle of the transfusion device is punctured through the rubber plug 403, the sealing plug 6 is plugged into the emptying pipe 5 again after air in the sealing box 301 is discharged, the knob 307 is rotated reversely, so that the sealing block 304 is separated from the interior of the aligning groove 309, infusion can be carried out, blood sampling and infusion switching processes are realized in use without repeatedly puncturing the blood vessel of a patient, the pain of the patient in the blood sampling and infusion processes is effectively reduced, the injury to the patient is reduced, the operation of medical staff is more convenient, and the knob 307 is particularly more friendly to trainees with less experience and has better practicability.
When in use: the blood vessel of a patient is punctured through the indwelling needle, the first threaded tube 202 is connected with the tail end of the indwelling needle to form a passage, the blood sampling tail needle 402 is inserted into the blood collection device for blood sampling, after the blood sampling is finished, the threaded column 306 is driven to rotate through the rotation of the knob 307, so that the threaded tube 305 is pushed to move leftwards, the threaded tube 305 pushes the sealing block 304 to slide in the limiting groove 303 and the sliding groove 308, so that the sealing block 304 enters the aligning groove 309, the left side surface of the sealing block 304 is contacted and pressed on the surface of the sealing gasket 3010 for closure sealing, the blood sampling tail needle 402 is pulled out from the blood collection device, the blood sampling tail needle 402 is rotated to be disconnected with the second threaded tube 401, the rubber plug 403 is in threaded connection with the second threaded tube 401, the needle head of the infusion device pierces the rubber plug 403, the sealing plug 6 is pulled out from the sealing box 301, and then the sealing plug 6 is plugged into the emptying tube 5 again, the knob 307 is rotated reversely to disengage the sealing block 304 from the interior of the alignment groove 309, and the infusion can be performed.
To sum up, the dual-purpose connection device for clinical blood collection and transfusion is connected with the tail end of the indwelling needle through the first threaded tube 202 to form a passage, the tail blood collection needle 402 is inserted into the blood collection device for blood collection, after the blood collection is completed, the threaded post 306 is driven to rotate by rotating the knob 307, so that the threaded tube 305 and the sealing block 304 are pushed to move leftwards, the left side surface of the sealing block 304 is contacted with the surface of the sealing gasket 3010 for closure sealing, the tail blood collection needle 402 is pulled out of the blood collection device, the tail blood collection needle 402 is rotated to be disconnected from the second threaded tube 401, the rubber plug 403 is in threaded connection with the second threaded tube 401, the needle of the transfusion device pierces the rubber plug 403 through the needle of the infusion device, the sealing plug 6 is plugged into the empty tube 5 again after the air in the sealing box 301 is discharged by pulling out the rubber plug 6, the knob 307 is rotated reversely, so that the sealing block 304 is disconnected from the alignment groove 309, can infuse, in use has realized that blood sampling, infusion switch the in-process and need not the effect of repeated puncture patient's blood vessel, has effectively reduced blood sampling, infusion in-process patient's misery, has reduced the injury that causes the patient for medical staff operates also more conveniently, especially to experience less practice student more friendly, the practicality is better, has solved the problem that exists among the prior art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)
1. The utility model provides a dual-purpose connecting device of clinical blood sampling and infusion, includes hose (1), its characterized in that, hose (1) left end fixedly connected with first coupling mechanism (2), hose (1) right-hand member fixedly connected with sealing mechanism (3), sealing mechanism (3) top surface middle part fixedly connected with second coupling mechanism (4), fixed grafting in sealing mechanism (3) top surface right side has evacuation pipe (5), evacuation pipe (5) top activity grafting has sealing plug (6).
2. The dual-purpose connection device for clinical blood collection and transfusion as claimed in claim 1, wherein the first connection mechanism (2) comprises a first connection head (201), the bottom surface of the first connection head (201) is fixedly connected with the end of the hose (1), a first threaded pipe (202) is fixedly connected to the top of the first connection head (201), and a dust cap (203) is movably sleeved on the top of the first threaded pipe (202).
3. The dual-purpose connection device for clinical blood collection and transfusion according to claim 2, wherein the sealing mechanism (3) comprises a sealing box (301), the bottom of the sealing box (301) is fixedly connected with the end of the hose (1), the top of the right side of the inner wall of the sealing box (301) is provided with a connecting groove (302), the middle of the right side of the inner wall of the sealing box (301) is provided with a limiting groove (303), the inner wall of the limiting groove (303) is slidably connected with a sealing block (304), the right side surface of the sealing block (304) is fixedly connected with a threaded pipe (305), the inner wall of the threaded pipe (305) is in threaded connection with a threaded column (306), the threaded column (306) penetrates through the right side wall of the sealing box (301) and extends to the outside of the sealing box (301), the right end of the threaded column (306) is fixedly connected with a knob (307), and sliding grooves (308) are formed in the front side and the rear side of the inner wall of the sealing box (301), and spout (308) inner wall and sealed piece (304) surface sliding connection, counterpoint groove (309) have been seted up on sealed box (301) inner wall right side, counterpoint groove (309) inner wall fixedly connected with fills up (3010).
4. A dual-purpose connector for clinical blood collection and transfusion according to claim 3, wherein the second connector (4) comprises a second threaded tube (401), and a blood collection tail needle (402) is screwed on the inner wall of the second threaded tube (401).
5. The dual-purpose connection device for clinical blood collection and transfusion according to claim 4, wherein the hose (1) is made of transparent medical polyvinyl chloride.
6. A dual-purpose connector for clinical blood collection and transfusion according to claim 5, wherein the alignment groove (309) and the gasket (3010) are both sized to fit the sealing block (304).
7. A dual-purpose connection device for clinical blood collection and transfusion according to claim 6, wherein said connection slot (302) is in communication with an evacuation tube (5).
8. The dual-purpose connection device for clinical blood collection and transfusion as claimed in claim 7, wherein the inner wall of the second threaded tube (401) is screwed with a rubber plug (403) during transfusion, and the rubber plug (403) is made of medical silicon rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121356768.4U CN215231021U (en) | 2021-06-18 | 2021-06-18 | Dual-purpose connecting device for clinical blood sampling and transfusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121356768.4U CN215231021U (en) | 2021-06-18 | 2021-06-18 | Dual-purpose connecting device for clinical blood sampling and transfusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215231021U true CN215231021U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121356768.4U Active CN215231021U (en) | 2021-06-18 | 2021-06-18 | Dual-purpose connecting device for clinical blood sampling and transfusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215231021U (en) |
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2021
- 2021-06-18 CN CN202121356768.4U patent/CN215231021U/en active Active
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