CN213911734U - Infusion apparatus capable of observing and speculating injection insertion length - Google Patents
Infusion apparatus capable of observing and speculating injection insertion length Download PDFInfo
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- CN213911734U CN213911734U CN202022134395.8U CN202022134395U CN213911734U CN 213911734 U CN213911734 U CN 213911734U CN 202022134395 U CN202022134395 U CN 202022134395U CN 213911734 U CN213911734 U CN 213911734U
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- needle tube
- needle
- infusion set
- length
- fixing head
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Abstract
The utility model relates to the technical field of medical equipment, in particular to an infusion apparatus capable of observing and speculating injection insertion length. The graduated tape with low manufacturing cost can be used for measuring and calculating the length of a needle tube injected into the muscle of a patient, and comprises an injection needle head and a transfusion tube, wherein: the syringe needle comprises a needle tube and a needle tube fixing head, the head end of the needle tube fixing head is provided with the needle tube, the tail end of the needle tube fixing head is inserted into and connected with a transfusion tube, the tail end of the needle tube fixing head is also provided with a graduated scale belt, and graduated scale marks are marked on the graduated scale belt. The graduated tape has low manufacturing cost, can be used for measuring and calculating the length of the muscle of a patient to be injected and helping a student measure the injection length of the prepared muscle or vein to be inserted; the needle tube is provided with a cap with adjustable up-down position, which can protect the puncture needle point and isolate the sanitation when not in use, and can mark the length position of the needle tube to be injected in advance.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an infusion apparatus capable of observing and speculating injection insertion length.
Background
Intravenous infusion injection is the basic working skill of basic medical staff such as nurses and other posts, but after a nurse enters a hospital from a school for practice, the operation of actual patients is still very simple, so that a new nurse medical staff needs to be trained, the emphasis of training is generally on the insertion angle and the insertion length of an injection needle bin, long-time abrasion is needed, and a teacher generally teaches or a student nurse uses a triangulation method of thumb and forefinger in the training process, the measurement size obtained by the method is too coarse, so that the intravenous infusion injection auxiliary device needs to be directly observed, various measurement methods can be carried out, and the practical injection auxiliary device is a transfusion medical device or a medical device teaching device which can be combined with a syringe or an injection needle.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide an it inserts transfusion system of length to observe conjecture injection has the very low scale area of cost of manufacture, and the scale area can be used for calculating the length that the injection got into patient's muscle, has the single face rubberizing, can carry out the syringe needle fixed.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an infusion apparatus capable of observing and deducing injection insertion length, which comprises an injection needle and an infusion tube, wherein: the syringe needle comprises a needle tube and a needle tube fixing head, the head end of the needle tube fixing head is provided with the needle tube, the tail end of the needle tube fixing head is inserted into and connected with a transfusion tube, the tail end of the needle tube fixing head is also provided with a graduated scale belt, and graduated scale marks are marked on the graduated scale belt.
Preferably, the needle tube fixing head is provided with a needle tube inserting seat, the tail end of the needle tube is provided with a sleeve cap, and the needle tube is arranged on the needle tube inserting seat by utilizing the sleeve cap per se and is connected with the needle tube fixing head. The arrangement can replace needle tubes with different lengths and thicknesses, and the application range of the infusion apparatus is widened.
Preferably, the infusion tube is provided with a flow regulator in a snap fit manner. The flow regulator is used for regulating the flow of the medicament infused in the infusion tube.
Preferably, the needle tube is sleeved with a positioning adjusting sleeve. The adjusting sleeve can be manually moved up and down on the needle tube to directly help a user to position the longest inserted length of the needle tube or directly visually determine the current length to be injected by matching with the graduated scale belt.
Preferably, the scale belt is made of TPE resin. The TPE resin material elasticity is high, soft skin, and tensile strength is strong, can strengthen the utilization range of scale area.
Preferably, the scale belt is of a square belt body structure or a circular line body structure. The scale belt of the square belt body structure can simulate the shape of a common measuring tape, so that the observation difficulty of a user is reduced.
Preferably the scale markings are numerical scale markings. Compared with the scale marks of a plurality of numbers between 1 mm and 40 mm of the scale marks of the common measuring scale band with the consistent structure in the prior art, one thick scale mark is arranged every 10 mm.
Preferably the scale markings are red yellow green three colour scale markings. Red, yellow and green three-color scales are 10mm in length and are arranged on the scale band, the head end of the scale band is green, the tail end of the scale band is red, the middle of the scale band is yellow, and the scales from light to deep are simulated by the marks of the three colors, so that a user can observe the scales with direct visual impact effect.
Preferably, at least one surface of the scale belt is provided with a single-sided adhesive layer, and the surface of the single-sided adhesive layer is provided with isolation cloth. The scale tape after the isolation cloth is torn off can expose the single-side adhesive layer, so that the whole scale tape can be used as a fixed adhesive bandage to play a role in fixing the needle head.
Preferably, the needle tube is provided with a puncture needle tip at the head end. The puncture needle tip is used to assist the needle cannula in piercing the skin and blood vessels.
Preferably the length of the tape is equal to the total length of the needle. Therefore, the scale tape can measure the remaining length of the needle tube after the needle tube is inserted into a human body, and the inserted length can be known.
The utility model has the advantages that: 1. the graduated tape has low manufacturing cost, can be used for measuring and calculating the length of the muscle of a patient to be injected and helping a student measure the injection length of the prepared muscle or vein to be inserted; 2. the needle tube is provided with a sleeve cap with adjustable up-down position, which can protect the puncture needle point and isolate the sanitation when not in use, and can mark the length position of the needle tube to be injected in advance; 3. the graduated scale belt is provided with the single-sided adhesive layer, so that the whole graduated scale belt can be used as a fixed adhesive bandage to play a role in fixing the needle head; 4. the manufacturing cost is low, the installation is convenient and rapid, and the device can be used for being installed on needle tubes with different specifications and sizes and with replaceable specifications.
Drawings
Fig. 1 is a perspective view of the overall structure of the present invention.
Fig. 2 is an exploded view of the structure of the present invention.
Fig. 3 is an anatomical view of an injection needle.
Figure 4 and an operational schematic of the scale tape measuring embodiment.
In the figure: the device comprises an injection needle 1, an infusion tube 2, a needle tube 3, a needle tube fixing head 4, a scale tape 5, scale marks 6, a needle tube plug socket 7, a sleeve cap 8, a flow regulator 9, a positioning regulation sleeve 10, a single-face adhesive tape layer 11, isolation cloth 12, a puncture needle tip 13, a human body 14, a shell 15, a sliding groove 16, a roller 17, an oblique angle long-strip-shaped inner cavity 18 and step lines 19.
Detailed Description
The following description is given by way of example only, and not by way of limitation, of the scope of the invention as claimed.
Referring to fig. 1, an infusion set capable of observing the estimated injection insertion length includes an injection needle (1) and an infusion tube (2), wherein: the injection needle head (1) except the needle tube part is made of medical resin through injection molding and is of a tube body structure and comprises two main parts, namely a needle tube (3) for injection and a needle tube fixing head (4) arranged at the rear end of the needle tube and used for connecting a transfusion tube and installing the needle tube;
the head end of the needle tube fixing head (4) is provided with a long and thin needle tube (3) made of metal materials, the needle tube can be replaced, the needle tube with different lengths and thicknesses can be replaced by the needle tube, the application range of the infusion apparatus is widened, and the needle tube (3) can be a commonly-used No. 6-7 needle tube;
as shown in fig. 3, the tail end of the needle tube fixing head (4) is inserted into and connected with the infusion tube (2), the needle tube fixing head and the infusion tube are molded together, meanwhile, in the production process, as shown in the right side of fig. 3, the tail end of the needle tube fixing head (4) is also molded and solidified with a graduated tape belt (5), one part of the head end of the graduated tape belt is molded and solidified by the needle tube fixing head (4) to enter the tail end resin or rubber material of the needle tube fixing head, so that the graduated tape belt (5) is connected to the needle tube fixing head (4), the graduated tape (5) is made of a TPE resin material and is square, the thickness is 0.3 cm-1 cm, the TPE resin material is high in elasticity, soft and skin-attached, the tensile capability is strong, the whole body can be of a randomly folded and bent belt-shaped structure, and the stretching and tightening functional requirements needed later can be met;
as shown in fig. 1 and 3, the scale band (5) is marked with scale marks (6), the scale marks can be divided into 2 direct centimeter scale marks and scale marks with a plurality of numbers between 1 mm and 40 mm, and each 10mm thick scale mark is equal to the scale mark (6) of the scale band (5) in the prior art. The other is a red-yellow-green three-color scale mark. Red, yellow and green three-color scales are 10mm in length and are arranged on the scale band, the head end of the scale band is green, the tail end of the scale band is red, the middle of the scale band is yellow, and the scales from light to deep are simulated by the marks of the three colors, so that a user can observe the scales with direct visual impact effect.
The using method comprises the following steps: as shown in figure 4, 1, a nurse injects a needle into a human body (14), the length of injection is roughly known by using a finger measurement method in the prior art, the scale tape is pushed into the inclined angle between a needle tube and the skin by using the finger tip or is directly pulled above the needle to be parallel to the needle and the skin of the human body for measurement, namely, the scale tape is used for subcutaneous injection under the condition of parallel as shown in figure 3, when a user observes the distance from the tail end of the needle tube which does not enter the human body to a cap (8), the length of the scale tape (5) can be calculated or directly observed, for example, when the length of the scale tape (5) is set to be equal to the total length of the injection needle (1), when the scale tape (5) is just broken, the scale tape (5) is measured to the contact inlet of the needle tube and the skin, and the mark scale at the folding position is the length of the needle tube which enters the human body, that is, in FIG. 4, the length from the fingertip to the position of the mark 11 is the length which has entered the needle tube of the human body;
the using method 2 is an application method of the combined positioning adjusting sleeve (10), the method can generally enable a novice nurse to be skilled, after medical sanitary gloves are worn, the positioning adjusting sleeve is shifted or slid by fingers to reach the required injection length of the novice nurse, for example, intramuscular injection is 1.5-2cm, the length of the positioning adjusting sleeve is generally set to be 0.5cm, so that people only need to visually push the lengths of 3 positioning adjusting sleeves to position firstly, then drag the graduated tape (5) to measure the distance from the positioning adjusting sleeve (10) to a needle point, if the length reaches 2cm, people slightly shift, and finally 1 step is to take the injection needle at the position of the positioning adjusting sleeve (10) to inject, and the needle tube is inserted into a human body and then contacts with the positioning adjusting sleeve (10), so that the normal depth of injection is reached.
Preferably, the needle tube fixing head (4) is provided with a needle tube inserting seat (7), the tail end of the needle tube (3) is provided with a sleeve cap (8), and the needle tube (3) is sleeved on the needle tube inserting seat (7) by the sleeve cap (8) and is connected with the needle tube fixing head (4) and cannot be pulled out. Preferably, the infusion tube (2) is provided with a flow regulator (9) in a snap fit manner. The flow regulator is used for regulating the flow regulation of the medicament for transfusion in the transfusion tube; the flow regulator can directly adopt the structure of the prior art, the flow regulator for general transfusion comprises a shell (15), a sliding groove (16) is arranged in the shell, a roller (17) is arranged in the sliding groove, an oblique angle strip-shaped inner cavity (18) for accommodating a transfusion tube is arranged between the roller and the bottom surface of the shell, step grains (19) are arranged in the inner wall of the oblique angle strip-shaped inner cavity, the roller (17) is buckled in the oblique angle strip-shaped inner cavity, the oblique angle strip-shaped inner cavity (18) is used for guiding the transfusion tube, the oblique ladder grains are used for pushing the pinch roller to ascend and descend obliquely in a high-low way like the prior art, and the actual path thickness of the transfusion tube can be realized; details which are not described here but which are known to the person skilled in the art are possible and therefore not described in detail.
Preferably, the needle tube (3) is sleeved with a positioning adjusting sleeve (10). The adjusting sleeve can be manually moved up and down on the needle tube to directly help a user to position the longest inserted length of the needle tube or directly visually determine the current length to be injected by matching with the graduated scale belt.
Preferably, the scale band (5) is preferably a square band body structure or a circular line body structure of the scale band (5). The scale belt of the square belt body structure can simulate the shape of a common measuring tape, so that the observation difficulty of a user is reduced.
Preferably, at least one surface of the scale belt (5) is provided with a single-sided adhesive layer (11), and the surface of the single-sided adhesive layer (11) is provided with isolation cloth (12). The scale tape after the isolation cloth is torn off can expose the single-side adhesive layer, so that the whole scale tape can be used as a fixed adhesive bandage to play a role in fixing the needle head.
Preferably, the tip end of the needle tube (3) is provided with a puncture needle tip (13). The puncture needle tip is used to assist the needle cannula in piercing the skin and blood vessels.
In conclusion, the graduated tape with low manufacturing cost of the utility model can help the student directly measure the injection length of the prepared muscle or vein; the skill learning cost of the college is reduced; can also help the student to carry out the fixed of syringe needle, can also protect the syringe needle, the diversified practicality of function can the reinforce.
Claims (10)
1. An infusion apparatus capable of observing and predicting injection insertion length, which comprises an injection needle and an infusion tube, and is characterized in that: the syringe needle comprises a needle tube and a needle tube fixing head, the head end of the needle tube fixing head is provided with the needle tube, the tail end of the needle tube fixing head is inserted into and connected with a transfusion tube, the tail end of the needle tube fixing head is also provided with a graduated scale belt, and graduated scale marks are marked on the graduated scale belt.
2. The infusion set according to claim 1, wherein the infusion set comprises: the needle tube fixing head is provided with a needle tube inserting seat, the tail end of the needle tube is provided with a sleeve cap, and the needle tube is arranged on the needle tube inserting seat by utilizing the sleeve cap per se and is connected with the needle tube fixing head.
3. The infusion set according to claim 1, wherein the infusion set comprises: the infusion tube is provided with a flow regulator in a buckling way.
4. The infusion set according to claim 1 or 2, wherein the length of the infusion set is estimated by observation: the needle tube is sleeved with a positioning adjusting sleeve.
5. The infusion set according to claim 1, wherein the infusion set comprises: the scale belt is made of TPE resin.
6. The infusion set according to claim 1 or 5, wherein the length of the infusion set is estimated by observation: the scale belt is of a square belt body structure or a circular line body structure.
7. The infusion set according to claim 1, wherein the infusion set comprises: the scale marks are digital scale marks or red, yellow and green three-color scale marks.
8. The infusion set according to claim 1 or 7, wherein the length of the infusion set is estimated by observation: at least one side of the scale belt is provided with a single-sided adhesive layer, and the surface of the single-sided adhesive layer is provided with isolation cloth.
9. The infusion set according to claim 1, wherein the infusion set comprises: the head end of the needle tube is provided with a puncture needle tip.
10. The infusion set according to claim 1 or 5, wherein the length of the infusion set is estimated by observation: the length of the graduated tape is equal to the total length of the syringe needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022134395.8U CN213911734U (en) | 2020-09-25 | 2020-09-25 | Infusion apparatus capable of observing and speculating injection insertion length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022134395.8U CN213911734U (en) | 2020-09-25 | 2020-09-25 | Infusion apparatus capable of observing and speculating injection insertion length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213911734U true CN213911734U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022134395.8U Active CN213911734U (en) | 2020-09-25 | 2020-09-25 | Infusion apparatus capable of observing and speculating injection insertion length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213911734U (en) |
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2020
- 2020-09-25 CN CN202022134395.8U patent/CN213911734U/en active Active
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