CN218046043U - Double-head transfusion system with soft trocar - Google Patents
Double-head transfusion system with soft trocar Download PDFInfo
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- CN218046043U CN218046043U CN202221560246.0U CN202221560246U CN218046043U CN 218046043 U CN218046043 U CN 218046043U CN 202221560246 U CN202221560246 U CN 202221560246U CN 218046043 U CN218046043 U CN 218046043U
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Abstract
The utility model provides a double-head transfusion device with a soft trocar, which relates to the technical field of medical appliances and comprises a transfusion tube, a transfusion head structure and a needle inserting structure, wherein one end of the transfusion tube is connected with the transfusion head structure, and the other end of the transfusion tube is connected with the needle inserting structure; the transfusion head structure is far away from one end of the transfusion tube and is used for being connected with an externally-connected medicine bag so as to supply liquid medicine to the transfusion tube; the pin inserting structure comprises a steel pin assembly and a soft pin assembly, and the soft pin assembly is wrapped outside the steel pin assembly; the steel needle assembly is used for being drawn out of the body of a patient together with the soft needle assembly after being inserted into the blood vessel of the patient, so that the soft needle assembly is connected with the body of the patient and is used for infusing liquid into the blood vessel of the patient. The utility model discloses the technical problem that the patient that exists among the prior art because of carrying out frequent change to the consumptive material of venous transfusion and cause infects the risk and rise has been alleviated.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a double-end infusion apparatus with a soft trocar.
Background
The venous transfusion in a hospital is a conventional technology, a traditional steel needle is used as a transfusion device for the venous transfusion, and for patients needing to input a large amount of liquid or needing to input for a long time, the traditional steel needle carried by the transfusion device brings much pain, cannot move and needs to keep a posture, thereby bringing great inconvenience to the patients.
Particularly, a plurality of groups of liquid are needed for critically ill patients, while the existing venous indwelling needle is a single consumable, and a steel needle of the original infusion apparatus needs to be taken down, and then another consumable indwelling needle is linked with the infusion apparatus. The transfusion device is easily polluted in the process, and the whole transfusion process is a sterile operation. This increases the risk of infection and increases the likelihood of phlebitis.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take soft trocar's double-end transfusion system to alleviate the technical problem that the patient that causes infects the risk and risees that frequently changes because of the consumptive material to venous transfusion who exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
in a first aspect, the utility model provides a double-head infusion apparatus with a soft trocar, which comprises an infusion tube, an infusion head structure and a needle inserting structure, wherein one end of the infusion tube is connected with the infusion head structure, and the other end is connected with the needle inserting structure;
the infusion head structure is far away from one end of the infusion tube and is used for being connected with an externally-connected medicine bag so as to supply liquid medicine to the infusion tube;
the pin inserting structure comprises a steel pin assembly and a soft pin assembly, and the soft pin assembly is wrapped outside the steel pin assembly;
the steel needle assembly is used for being drawn out of the body of the patient together with the soft needle assembly after being penetrated into the blood vessel of the patient, so that the soft needle assembly is connected with the body of the patient and used for infusing liquid into the blood vessel of the patient.
In an optional embodiment of the present invention, the needle inserting structure further includes a needle tube body and a connecting cannula, the needle tube body is communicated with one end of the infusion tube, which is far away from the infusion head structure, through the connecting cannula;
the needle tube body is internally provided with an accommodating space, the accommodating space is communicated with the connecting insertion tube, and the accommodating space is used for accommodating the steel needle assembly and the soft needle assembly.
Furthermore, the steel needle assembly comprises a steel needle body, a connecting block and a jacking block, one end of the steel needle body is connected with the connecting block, the steel needle body is connected with the soft needle assembly, and one end, far away from the connecting block, of the steel needle body penetrates out of the needle tube body;
one end of the connecting block, far away from the steel needle body, is connected with the ejecting block, and the connecting block is accommodated in the accommodating space;
the ejector block is abutted to one end, far away from the steel needle body, of the needle tube body.
Further, the steel needle assembly further comprises a steel needle handle, and the steel needle handle is connected with the ejector block.
In an optional embodiment of the present invention, the soft needle assembly includes a fixing member and a soft needle body, the fixing member is connected to the soft needle body, and the fixing member is connected to the needle tube body;
the soft needle body is sleeved outside the steel needle body and exposes the end part of the steel needle body, and the soft needle body is used for injecting liquid medicine into a blood vessel of a patient from the accommodating space after the steel needle body is drawn out.
Furthermore, the needle inserting structure further comprises a blocking piece, the blocking piece is contained in the containing space, and the blocking piece is used for sealing one end, far away from the soft needle body, of the needle tube body after the steel needle body is drawn out.
In the optional embodiment of the utility model, the infusion head structure includes connecting piece and at least one infusion syringe needle, the infusion syringe needle passes through the connecting piece with the transfer line is connected, the infusion syringe needle be used for with external the medicine bag is connected.
The utility model discloses in the optional embodiment, take double-end transfusion system of soft trocar still includes air discharge, drip the kettle structure, regulating part, filter piece, connection structure and stagnant water clamp, the air discharge drip the kettle structure the regulating part filter piece connection structure with stagnant water clamp all with the transfer line is connected, and locates in proper order the first structure of infusion with between the contact pin structure.
Further, the drip cup structure comprises a drip cup body and a medicine feeding pipe, and the drip cup body is connected with the infusion pipe;
the medicine feeding pipe is connected with the drip cup body and is used for being connected with an external medicine supply device.
In an optional embodiment of the present invention, the connection structure comprises a connection cap and an insertion tube, and the connection cap is connected to the infusion tube;
the intubation is connected with the connecting cap, and the intubation is used for being connected with an external infusion pipeline.
The utility model discloses following beneficial effect can be realized:
in a first aspect, the utility model provides a double-head infusion apparatus with a soft trocar, which comprises an infusion tube, an infusion head structure and a needle inserting structure, wherein one end of the infusion tube is connected with the infusion head structure, and the other end is connected with the needle inserting structure; the transfusion head structure is far away from one end of the transfusion tube and is used for being connected with an externally-connected medicine bag so as to supply liquid medicine to the transfusion tube; the pin inserting structure comprises a steel pin assembly and a soft pin assembly, and the soft pin assembly is wrapped outside the steel pin assembly; the steel needle assembly is used for being drawn out of the body of a patient together with the soft needle assembly after being inserted into the blood vessel of the patient, so that the soft needle assembly is connected with the body of the patient and is used for infusing liquid into the blood vessel of the patient.
In the utility model, the transfusion head structure and the needle inserting structure are respectively arranged at two ends of the transfusion tube, wherein, one end of the transfusion head structure, which is far away from the transfusion tube, is used for being connected with an external medicine bag, and the needle inserting structure comprises a steel needle component and a soft needle component, and the soft needle component is wrapped outside the steel needle component; in use, the steel needle assembly is inserted into a patient's blood vessel along with the soft needle assembly, and then the steel needle assembly is withdrawn so that the end of the soft needle assembly is connected with the patient's blood vessel.
Compared with the prior art, the utility model provides a take soft trocar's double-end transfusion system can realize changing traditional steel needle into soft needle, can effectively reduce the injury of steel needle to patient's health, reduces the injury of plug steel needle to patient's health many times.
To sum up, the utility model discloses the technical problem that the patient that causes infects the risk and risees that has been alleviated because of carrying out frequent change to the consumptive material of venous transfusion among the prior art at least.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a double-ended infusion apparatus with a soft trocar according to an embodiment of the present invention;
fig. 2 is an enlarged schematic view of the part a structure of the double-ended infusion set with the soft trocar shown in fig. 1.
An icon: 1-a transfusion tube; 2-transfusion head structure; 21-a connector; 22-an infusion needle; 23-a needle cannula; 3-an exhaust; 4-drip cup structure; 41-drip cup body; 42-a medicine feeding pipe; 5-an adjusting part; 6-a filter element; 7-a linking structure; 71-a connecting cap; 72-a cannula; 8-a water stop clip; 9-pin structure; 91-needle tube body; 92-a connecting cannula; 93-a steel needle assembly; 931-steel needle body; 932-a connecting block; 933-top block; 934-steel needle handle; 94-a soft needle assembly; 941-fixing member; 942-a soft needle body; 95-blocking piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Example one
The embodiment provides a double-head infusion apparatus with a soft trocar, and referring to fig. 1, the double-head infusion apparatus with the soft trocar comprises an infusion tube 1, an infusion head structure 2 and a needle insertion structure 9, wherein one end of the infusion tube 1 is connected with the infusion head structure 2, and the other end of the infusion tube is connected with the needle insertion structure 9; the transfusion head structure 2 is far away from one end of the transfusion tube 1 and is used for being connected with an externally connected medicine bag so as to supply liquid medicine to the transfusion tube 1; the pin inserting structure 9 comprises a steel pin component 93 and a soft pin component 94, wherein the soft pin component 94 is wrapped outside the steel pin component 93; the steel needle assembly 93 is adapted to be withdrawn from the patient's body after insertion of the soft needle assembly 94 into a blood vessel of the patient, to connect the soft needle assembly 94 to the patient's body and to deliver fluid into the patient's blood vessel.
The embodiment of the utility model provides a alleviate the technical problem that the patient that causes infects the risk and risees because of carrying out frequent change to venous transfusion's consumptive material that exists among the prior art at least.
In the embodiment of the present invention, the infusion head structure 2 and the needle insertion structure 9 are respectively installed at two ends of the infusion tube 1, wherein one end of the infusion head structure 2 away from the infusion tube 1 is used for connecting with an external medicine bag, and the needle insertion structure 9 comprises a steel needle assembly 93 and a soft needle assembly 94, and the soft needle assembly 94 is wrapped outside the steel needle assembly 93; in use, the steel needle assembly 93 is inserted into a patient's blood vessel together with the soft needle assembly 94, and then the steel needle assembly 93 is withdrawn so that the end of the soft needle assembly 94 is connected to the patient's blood vessel.
Compared with the prior art, the embodiment of the utility model provides a take soft trocar's double-end transfusion system can realize changing traditional steel needle into soft needle, can effectively reduce the injury of steel needle to patient's health, reduces the injury of many times plug steel needle to patient's health.
In an optional implementation manner of this embodiment, referring to fig. 1 or fig. 2, the insertion needle structure 9 further includes a needle tube body 91 and a connecting insertion tube 92, the needle tube body 91 is communicated with one end of the infusion tube 1 far away from the infusion head structure 2 through the connecting insertion tube 92; the needle tube body 91 is provided therein with a receiving space, which is communicated with the connecting cannula 92 and is used for receiving the steel needle assembly 93 and the soft needle assembly 94.
Specifically, the method comprises the following steps: the needle tube body 91 is communicated with the infusion tube 1 through the connecting insertion tube 92, an accommodating space is arranged in the needle tube body 91, and liquid medicine enters the accommodating space of the needle tube body 91 from the infusion tube 1 and the connecting insertion tube 92.
Further, referring to fig. 2, the steel needle assembly 93 includes a steel needle body 931, a connecting block 932 and a top block 933, one end of the steel needle body 931 is connected to the connecting block 932, the steel needle body 931 is connected to the soft needle assembly 94, and one end of the steel needle body 931, which is far away from the connecting block 932, protrudes out of the needle tube body 91; one end of the connecting block 932, which is far away from the steel needle body 931, is connected with the top block 933, and the connecting block 932 is accommodated in the accommodating space; the top block 933 abuts against one end of the needle tube body 91, which is far away from the steel needle body 931.
Specifically, the method comprises the following steps: the steel needle assembly 93 comprises a steel needle body 931, a connecting block 932 and a top block 933, wherein one end of the steel needle body 931 is connected with the connecting block 932, the accommodating space is arranged at one end of the steel needle body 931 connected with the connecting block 932 and the connecting block 932, and the top block 933 is connected with the connecting block 932 and plugged at the other end of the needle tube body 91.
Further, the steel needle assembly 93 further comprises a steel needle handle 934, and the steel needle handle 934 is connected with the top block 933.
Specifically, the method comprises the following steps: steel needle handle 934 is connected with ejector block 933, and in the use, the user can insert and pull steel needle body 931 through holding steel needle handle 934, and preferred, and steel needle handle 934 is oval, and is handheld when being favorable to the operation.
In an alternative embodiment of this embodiment, the soft needle assembly 94 includes a fixing member 941 and a soft needle body 942, the fixing member 941 is connected to the soft needle body 942, and the fixing member 941 is connected to the needle tube body 91; the soft needle body 942 is sleeved outside the steel needle body 931 and exposes the end of the steel needle body 931, and the soft needle body 942 is used for injecting the liquid medicine into the blood vessel of the patient from the accommodating space after the steel needle body 931 is pulled out.
Specifically, the method comprises the following steps: the fixing member 941 is connected to the soft needle body 942, the fixing member 941 is connected to the nozzle of the needle tube 91, and the steel needle body 931 sequentially passes through the fixing member 941 and the soft needle body 942, so that the soft needle body 942 is wrapped on the steel needle body 931, and when the soft needle device is used, the steel needle body 931 and the soft needle body 942 together pierce the skin and blood vessels of a patient, and then the steel needle body 931 is pulled out to leave the soft needle body 942 in the blood vessel of the patient.
Further, the needle inserting structure 9 further includes a blocking member 95, the blocking member 95 is accommodated in the accommodating space, and the blocking member 95 is used for sealing one end of the needle tube body 91 away from the soft needle body 942 after the steel needle body 931 is pulled out.
Specifically, the method comprises the following steps: the plugging member 95 is accommodated in the accommodating space, and the preferred plugging member 95 is made of an elastic soft material, so that when the needle assembly is used, the steel needle body 931 penetrates through the plugging member 95 and then is connected with the soft needle body 942, and then after the steel needle body 931 is pulled out, the plugging member 95 is filled in a gap formed by the steel needle body 931 after penetrating through the plugging member due to the elasticity of the plugging member 95.
In an optional embodiment of this embodiment, referring to fig. 1, the infusion head structure 2 includes a connector 21 and at least one infusion needle 22, the infusion needle 22 is connected to the infusion tube 1 through the connector 21, and the infusion needle 22 is used for connecting to an external medicine bag.
Specifically, the method comprises the following steps: the infusion needles 22 may be two, three, four, etc., preferably two, and the infusion needles 22 are sleeved with needle cannulae 23, and when in use, the needle cannulae 23 are removed, and the infusion needles 22 are inserted into the corresponding medicine bags.
In the optional embodiment of this embodiment, take double-end transfusion system of soft trocar still includes air exhaust 3, drip kettle structure 4, regulating part 5, filters piece 6, connection structure 7 and water-stop clamp 8, and air exhaust 3, drip kettle structure 4, regulating part 5, filter piece 6, connection structure 7 and water-stop clamp 8 all are connected with transfer line 1, and locate in proper order between first structure 2 of transfer line and the contact pin structure 9.
Specifically, the method comprises the following steps: exhaust 3, drip kettle structure 4, regulating part 5, filter 6, connection structure 7 and stagnant water clamp 8 and connect gradually on transfer line 1, wherein, exhaust 3 can be so that transfer line 1 inside and outside atmospheric pressure unanimous, and regulating part 5 can control the velocity of flow of liquid medicine, filters 6 impurity of filtering in the liquid medicine, and stagnant water clamp 8 can stop the liquid medicine and flow.
Further, the drip cup structure 4 comprises a drip cup body 41 and a medicine feeding pipe 42, wherein the drip cup body 41 is connected with the transfusion pipe 1; the medicine feeding pipe 42 is connected with the drip cup body 41, and the medicine feeding pipe 42 is used for being connected with an external medicine supply device.
Specifically, the method comprises the following steps: the drip cup body 41 is connected with the infusion tube 1; the medicine adding pipe 42 is connected with the drip cup body 41, and other medicine liquid can be added through the medicine adding pipe 42 according to actual needs until flowing into the transfusion pipe 1.
In an alternative embodiment of this embodiment, the connection structure 7 comprises a connection cap 71 and a cannula 72, the connection cap 71 is connected with the infusion tube 1; the cannula 72 is connected with the connecting cap 71, and the cannula 72 is used for connecting with an external infusion pipeline.
Specifically, the method comprises the following steps: the connecting cap 71 is connected with the infusion tube 1; the cannula 72 is connected to the connecting cap 71, which serves the function of adding multiple passageways.
Finally, it should be noted that: the embodiments in the present description are all described in a progressive manner, each embodiment focuses on the differences from the other embodiments, and the same and similar parts among the embodiments can be referred to each other; the above embodiments in the present specification are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A double-head infusion apparatus with a soft trocar is characterized by comprising an infusion tube (1), an infusion head structure (2) and a needle inserting structure (9), wherein one end of the infusion tube (1) is connected with the infusion head structure (2), and the other end of the infusion tube is connected with the needle inserting structure (9);
one end of the infusion head structure (2) far away from the infusion tube (1) is used for being connected with an external medicine bag so as to supply liquid medicine to the infusion tube (1);
the pin inserting structure (9) comprises a steel pin assembly (93) and a soft pin assembly (94), and the soft pin assembly (94) is wrapped outside the steel pin assembly (93);
the steel needle assembly (93) is used for being drawn out of the body of the patient together with the soft needle assembly (94) after being inserted into the blood vessel of the patient, so that the soft needle assembly (94) is connected with the body of the patient and the liquid is infused into the blood vessel of the patient.
2. The double-ended infusion set with the soft trocar according to claim 1, wherein the needle inserting structure (9) further comprises a needle tube body (91) and a connecting cannula (92), the needle tube body (91) is communicated with one end of the infusion tube (1) far away from the infusion head structure (2) through the connecting cannula (92);
the needle tube body (91) is internally provided with an accommodating space which is communicated with the connecting insertion tube (92), and the accommodating space is used for accommodating the steel needle assembly (93) and the soft needle assembly (94).
3. The double-headed infusion set with the soft trocar according to claim 2, wherein the steel needle assembly (93) comprises a steel needle body (931), a connecting block (932) and an ejector block (933), one end of the steel needle body (931) is connected with the connecting block (932), the steel needle body (931) is connected with the soft needle assembly (94), and one end of the steel needle body (931) far away from the connecting block (932) penetrates out of the needle tube body (91);
one end, far away from the steel needle body (931), of the connecting block (932) is connected with the top block (933), and the connecting block (932) is contained in the containing space;
the ejector block (933) is abutted against one end, far away from the steel needle body (931), of the needle tube body (91).
4. The double-ended infusion set with a soft trocar according to claim 3, wherein the steel needle assembly (93) further comprises a steel needle handle (934), and the steel needle handle (934) is connected with the top block (933).
5. The double-ended infusion set with a soft trocar according to claim 3, wherein the soft needle assembly (94) comprises a fixing member (941) and a soft needle body (942), the fixing member (941) is connected with the soft needle body (942), and the fixing member (941) is connected with the needle tube body (91);
the soft needle body (942) is sleeved outside the steel needle body (931) and exposes the end of the steel needle body (931), and the soft needle body (942) is used for injecting the liquid medicine into the blood vessel of the patient from the accommodating space after the steel needle body (931) is pulled out.
6. The double-ended infusion set with the soft trocar according to claim 5, wherein the insertion needle structure (9) further comprises a blocking piece (95), the blocking piece (95) is accommodated in the accommodating space, and the blocking piece (95) is used for sealing one end of the needle tube body (91) far away from the soft needle body (942) after the steel needle body (931) is extracted.
7. The double-ended infusion set with the soft trocar according to claim 1, wherein the infusion head structure (2) comprises a connector (21) and at least one infusion needle (22), the infusion needle (22) is connected with the infusion tube (1) through the connector (21), and the infusion needle (22) is used for connecting with the external medicine bag.
8. The double-ended infusion set with the soft trocar according to claim 1, further comprising an air exhaust part (3), a drip cup structure (4), an adjusting part (5), a filtering part (6), a connecting structure (7) and a water stop clip (8), wherein the air exhaust part (3), the drip cup structure (4), the adjusting part (5), the filtering part (6), the connecting structure (7) and the water stop clip (8) are connected with the infusion tube (1) and are sequentially arranged between the infusion head structure (2) and the needle insertion structure (9).
9. The double-ended infusion set with the soft trocar according to claim 8, wherein the drip cup structure (4) comprises a drip cup body (41) and a dosing tube (42), the drip cup body (41) is connected with the infusion tube (1);
the medicine adding pipe (42) is connected with the drip cup body (41), and the medicine adding pipe (42) is used for being connected with an external medicine supply device.
10. The double-ended infusion set with a soft trocar according to claim 8, wherein the connecting structure (7) comprises a connecting cap (71) and a cannula (72), the connecting cap (71) is connected with the infusion tube (1);
the insertion pipe (72) is connected with the connecting cap (71), and the insertion pipe (72) is used for being connected with an external infusion pipeline.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221560246.0U CN218046043U (en) | 2022-06-21 | 2022-06-21 | Double-head transfusion system with soft trocar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221560246.0U CN218046043U (en) | 2022-06-21 | 2022-06-21 | Double-head transfusion system with soft trocar |
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| CN218046043U true CN218046043U (en) | 2022-12-16 |
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| CN202221560246.0U Active CN218046043U (en) | 2022-06-21 | 2022-06-21 | Double-head transfusion system with soft trocar |
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