CN215194519U - Disposable blood drawing transfusion needle - Google Patents
Disposable blood drawing transfusion needle Download PDFInfo
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- CN215194519U CN215194519U CN202120842619.2U CN202120842619U CN215194519U CN 215194519 U CN215194519 U CN 215194519U CN 202120842619 U CN202120842619 U CN 202120842619U CN 215194519 U CN215194519 U CN 215194519U
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- needle
- connecting seat
- blood
- fixing
- blood drawing
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Abstract
The utility model belongs to the technical field of medical equipment, in particular to a disposable blood drawing transfusion needle head, which comprises a scalp needle, wherein one end of the scalp needle, which is far away from the needle head, is communicated with a connecting pipe, the other end of the connecting pipe is communicated with a connecting seat, one end of the connecting seat, which is far away from the connecting pipe, is communicated with a blood taking needle, one end of the blood taking needle, which is far away from the needle head, is communicated with a blood guide pipe, a fixing rope is passed through the hand of a patient and tied on the arm, then the fixing rope positioned above the connecting seat is pulled upwards, the fixing rope positioned at the bottom of the connecting seat is gradually contracted in the process that the fixing rope is gradually pulled upwards so as to be fixed on the outer wall of the arm of the patient, then the upper end of the fixing rope is clamped through a fixing clamp, the purpose of fixing the fixing rope is achieved, the fixing is convenient and firm, the dual-purpose of the blood drawing and transfusion needle head in the prior art is solved that the structure is complicated, the volume is larger, and the fixing is not convenient, the fixation is inconvenient, which causes the problem of influencing the puncture work of blood drawing and transfusion.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to disposable infusion syringe needle of drawing blood.
Background
Along 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 knowing the state of an illness of the patients, infusion is a common method for treating diseases of the patients, in the prior art, medical staff need to draw blood for the patients first, the blood drawing tool is replaced after the blood drawing, the infusion tool is replaced, and then the patients are infused, so that the medical staff are easy to contact with the blood or body fluid of the patients to damage the health of the medical staff, and the infusion needle is punctured again for infusion operation to puncture the blood vessel of the patients repeatedly to bring pain and discomfort to the patients.
SUMMERY OF THE UTILITY MODEL
For solving the problem that proposes among the above-mentioned background art, the utility model provides a disposable infusion syringe needle of drawing blood has and is convenient for fix the dual-purpose needle of infusion of drawing blood, and is fixed effectual, and it is convenient to dismantle, is convenient for draw blood infusion puncture work's characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a disposable infusion syringe needle of drawing blood, includes the scalp acupuncture, the one end intercommunication that the syringe needle was kept away from to the scalp acupuncture has the connecting pipe, the other end intercommunication of connecting pipe has the connecting seat, the one end intercommunication that the connecting pipe was kept away from to the connecting seat has the blood taking needle, the one end intercommunication that the syringe needle was kept away from to the blood taking needle has blood conduction pipe, blood conduction pipe's other end intercommunication has the connector, the equal fixedly connected with in the left and right sides of connecting seat grabs the handle, the bottom of connecting seat is provided with fixed rope, two grab the inside of handle and connecting seat and all seted up the passageway, the both ends of fixed rope are passed two in proper order and are grabbed handle and connecting seat and extend to the top of connecting seat through the passageway.
In order to facilitate the fixation of the clamping fixing rope, the disposable blood drawing transfusion needle head is preferred, and the upper end surface of the connecting seat is provided with a fixing clamp.
In order to avoid the fixed rope to break away from the connecting seat, as the utility model relates to a disposable infusion syringe needle of drawing blood is preferred, the loop configuration of fixed rope formula structure as an organic whole.
In order to facilitate the circulation of blood and liquid medicine, as the utility model relates to a disposable infusion syringe needle of drawing blood is preferred, the inside center of connecting seat is run through and has been seted up the drain passageway, the diameter of drain passageway and the diameter of connecting pipe equal.
In order to facilitate the connection of the blood taking needle and the connecting seat, the disposable blood drawing and transfusion needle is preferred, and the connecting seat is provided with connecting ports at the front and the rear ends.
In order to fix the clamping connecting pipe, as the utility model relates to a disposable blood drawing transfusion needle head is preferred, the outer wall of connecting pipe is provided with the pipe clamp.
Compared with the prior art, the beneficial effects of the utility model are that:
when the device is used, after a scalp needle is inserted into the body of a patient, the scalp needle is fixed, a blood sampling needle is inserted into a connecting port at the rear end of a connecting seat, blood sequentially passes through the scalp needle, a connecting pipe and the connecting seat and then enters a blood sampling needle, the blood is collected into a blood collector through a blood guide pipe and a connecting head, the blood sampling needle is pulled out after blood is drawn, medicine enters the connecting seat through a transfusion needle at the rear end of the connecting seat of the transfusion needle, then enters the body of the patient through the connecting pipe and the scalp needle, dual purposes of blood sampling and transfusion are facilitated, meanwhile, the positions of the scalp needle and the connecting seat are fixed during transfusion, specifically, a fixing rope penetrates through the hand of the patient and is tied on the arm, then the fixing rope above the connecting seat is pulled upwards, the fixing rope at the bottom of the connecting seat is gradually contracted in the process that the fixing rope is gradually pulled upwards so as to be fixed on the outer wall of the arm of the patient, fix the purpose of restricting through the fixation clamp with fixed rope upper end clip afterwards, play fixed rope, it is fixed convenient and firm, wherein the size of fixed rope is stretched according to patient's arm thickness, avoids tensile too tight to lead to hindering patient's blood circulation.
To sum up, the disposable blood drawing and transfusion needle head has the characteristics of convenient fixation of a blood drawing and transfusion dual-purpose needle, good fixation effect, convenient disassembly and convenient blood drawing, transfusion and puncture.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a schematic view of a top view of the connecting seat of the present invention;
FIG. 3 is a schematic view of the connecting seat of the present invention;
in the figure, 1, scalp acupuncture; 2. a connecting pipe; 3. a connecting seat; 4. a blood collection needle; 5. a blood vessel; 6. a connector; 7. a handle is grabbed; 8. fixing a rope; 9. a fixing clip; 10. a connecting port; 11. a pipe clamp.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a disposable infusion syringe needle of drawing blood, including scalp needle 1, the one end intercommunication that scalp needle 1 kept away from the syringe needle has connecting pipe 2, the other end intercommunication of connecting pipe 2 has connecting seat 3, the one end intercommunication that connecting pipe 2 was kept away from to connecting seat 3 has blood taking needle 4, the one end intercommunication that the syringe needle was kept away from to blood taking needle 4 has blood guide tube 5, blood guide tube 5's other end intercommunication has connector 6, handle 7 is grabbed to the equal fixedly connected with in the left and right sides of connecting seat 3, the bottom of connecting seat 3 is provided with fixed rope 8, two inside of grabbing handle 7 and connecting seat 3 have all been seted up the passageway, the both ends of fixed rope 8 are passed two in proper order and are grabbed handle 7 and connecting seat 3 and extend to the top of connecting seat 3 through the passageway.
In this embodiment: when the device is used, after a scalp needle 1 is inserted into the body of a patient, the scalp needle 1 is fixed, a blood taking needle 4 is inserted into a connecting port 10 at the rear end of a connecting seat 3, blood sequentially passes through the scalp needle 1, a connecting pipe 2 and the connecting seat 3 and then enters the blood taking needle 4, the blood is collected into a blood collector through a blood guide pipe 5 and a connecting head 6, after blood is drawn, the blood taking needle 4 is pulled out, then the medicine enters the connecting seat 3 through a transfusion needle at the rear end of the transfusion needle connecting seat 3 and then enters the body of the patient through the connecting pipe 2 and the scalp needle 1, the device is convenient for blood sampling and transfusion for two purposes, simultaneously the positions of the scalp needle 1 and the connecting seat 3 need to be fixed during transfusion, specifically, a fixing rope 8 penetrates through the hand of the patient and is arranged on the arm, then the fixing rope 8 above the connecting seat 3 is pulled upwards, and the fixing rope 8 gradually shrinks gradually in the process of pulling upwards, thereby fix at patient's arm outer wall, carry fixed 8 upper ends of rope through fixation clamp 9 afterwards, play the purpose of fixed rope 8, it is convenient and firm to fix, and wherein the size of fixed rope 8 is stretched according to patient's arm thickness, avoids stretching too tightly to lead to hindering patient's blood circulation.
As a technical optimization scheme of the utility model, the up end of connecting seat 3 is provided with fixation clamp 9.
In this embodiment: the fixing clamp 9 is arranged to conveniently adjust the tightness of the fixing rope 8 and then fix the fixing rope 8.
As a technical optimization scheme of the utility model, the fixed rope 8 formula structure as an organic whole's annular structure.
In this embodiment: the fixing rope 8 is of an annular structure of an integrated structure, so that the fixing rope 8 is prevented from being separated from the connecting seat 3 and the grabbing handle 7.
As a technical optimization scheme of the utility model, the inside center of connecting seat 3 runs through and has seted up the drain passageway, and the diameter of drain passageway and the diameter of connecting pipe 2 equal.
In this embodiment: the guide vane channel is convenient for blood and liquid medicine to circulate, and the diameter of the liquid guide channel is equal to that of the connecting pipe 2, so that residual blood and liquid medicine in the guide vane channel are prevented from being left.
As a technical optimization scheme of the utility model, both ends all are provided with connector 10 around connecting seat 3.
In this embodiment: the connection port 10 facilitates connection of the connection tube 2 and the insertion of the blood collection needle 4.
As a technical optimization scheme of the utility model, the outer wall of connecting pipe 2 is provided with pipe clamp 11.
In this embodiment: the tube clamp 11 is convenient for fixedly clamping the connecting tube 2, and the tube clamp 11 is an indwelling needle tube clamp in the prior art, and the composition and the working principle of the tube clamp are not described in detail.
The utility model discloses a theory of operation and use flow: when the device is used, after a scalp needle 1 is inserted into the body of a patient, the scalp needle 1 is fixed, a blood taking needle 4 is inserted into a connecting port 10 at the rear end of a connecting seat 3, blood sequentially passes through the scalp needle 1, a connecting pipe 2 and the connecting seat 3 and then enters the blood taking needle 4, the blood is collected into a blood collector through a blood guide pipe 5 and a connecting head 6, after blood is drawn, the blood taking needle 4 is pulled out, then the medicine enters the connecting seat 3 through a transfusion needle at the rear end of the transfusion needle connecting seat 3 and then enters the body of the patient through the connecting pipe 2 and the scalp needle 1, the device is convenient for blood sampling and transfusion for two purposes, simultaneously the positions of the scalp needle 1 and the connecting seat 3 need to be fixed during transfusion, specifically, a fixing rope 8 penetrates through the hand of the patient and is arranged on the arm, then the fixing rope 8 above the connecting seat 3 is pulled upwards, and the fixing rope 8 gradually shrinks gradually in the process of pulling upwards, thereby fix at patient's arm outer wall, carry fixed 8 upper ends of rope through fixation clamp 9 afterwards, play the purpose of fixed rope 8, it is convenient and firm to fix, and wherein the size of fixed rope 8 is stretched according to patient's arm thickness, avoids stretching too tightly to lead to hindering patient's blood circulation.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A disposable blood drawing and transfusion needle head comprises a scalp needle (1), and is characterized in that: scalp needle (1) keeps away from the one end intercommunication of syringe needle has connecting pipe (2), the other end intercommunication of connecting pipe (2) has connecting seat (3), the one end intercommunication that connecting pipe (2) were kept away from in connecting seat (3) has blood taking needle (4), the one end intercommunication that the syringe needle was kept away from in blood taking needle (4) has blood guide tube (5), the other end intercommunication of blood guide tube (5) has connector (6), handle (7) are grabbed to the equal fixedly connected with in the left and right sides of connecting seat (3), the bottom of connecting seat (3) is provided with fixed rope (8), two grab the inside of handle (7) and connecting seat (3) and all seted up the passageway, the both ends of fixed rope (8) pass two in proper order through the passageway and grab handle (7) and connecting seat (3) and extend to the top of connecting seat (3).
2. A disposable blood drawing and infusion needle as claimed in claim 1, wherein: the upper end face of the connecting seat (3) is provided with a fixing clamp (9).
3. A disposable blood drawing and infusion needle as claimed in claim 1, wherein: the fixed rope (8) is of an annular structure of an integrated structure.
4. A disposable blood drawing and infusion needle as claimed in claim 1, wherein: the inner center of the connecting seat (3) is provided with a liquid guiding channel in a penetrating way, and the diameter of the liquid guiding channel is equal to that of the connecting pipe (2).
5. A disposable blood drawing and infusion needle as claimed in claim 1, wherein: connectors (10) are arranged at the front end and the rear end of the connecting seat (3).
6. A disposable blood drawing and infusion needle as claimed in claim 1, wherein: the outer wall of the connecting pipe (2) is provided with a pipe clamp (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120842619.2U CN215194519U (en) | 2021-04-22 | 2021-04-22 | Disposable blood drawing transfusion needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120842619.2U CN215194519U (en) | 2021-04-22 | 2021-04-22 | Disposable blood drawing transfusion needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215194519U true CN215194519U (en) | 2021-12-17 |
Family
ID=79450002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120842619.2U Active CN215194519U (en) | 2021-04-22 | 2021-04-22 | Disposable blood drawing transfusion needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215194519U (en) |
-
2021
- 2021-04-22 CN CN202120842619.2U patent/CN215194519U/en active Active
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