CN210933137U - Fixator of external infusion needle of remaining needle - Google Patents
Fixator of external infusion needle of remaining needle Download PDFInfo
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- CN210933137U CN210933137U CN201921139950.7U CN201921139950U CN210933137U CN 210933137 U CN210933137 U CN 210933137U CN 201921139950 U CN201921139950 U CN 201921139950U CN 210933137 U CN210933137 U CN 210933137U
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- needle
- supporting pad
- protective cover
- fixed
- groove
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Abstract
The utility model discloses a keep somewhere fixer of external infusion needle of needle, its technical scheme main points are: including the supporting pad, still include: the first fit adhesive layer is fixed at the bottom of the supporting pad and used for being adhered to the skin of a patient; the fixing chuck is fixed above the supporting pad, a groove for inserting an external infusion needle through a heparin cap on an indwelling needle is formed in the fixing chuck, and a second adhesive layer is fixed on the groove wall of the groove; the protective cover is hinged above the supporting pad, the protective cover covers a heparin cap in the indwelling needle and the external infusion needle integrally after being covered, and a second notch is formed in the other side of the protective cover; the fixer of the external infusion needle of the indwelling needle can shield most of the indwelling needle and the needle head of the external infusion needle, can prevent the child in infusion from tearing the external infusion needle inserted into the indwelling needle off from the indwelling needle, and can prevent pressure sores.
Description
Technical Field
The utility model relates to the field of infusion tools, in particular to a fixer of an external infusion needle of an indwelling needle.
Background
The use of the indwelling needle can reduce the pain of the sick children caused by repeated venipuncture and the fear of injection, lighten the anxiety of parents, facilitate clinical medication, help the critical patients to take medicine for emergency treatment, lighten the workload of nurses and reduce the pain of the sick children, thereby the intravenous indwelling needle is widely applied clinically. When the indwelling needle is used in conjunction with an infusion needle, a nurse may sterilize a heparin cap of the indwelling needle, insert the infusion needle from the heparin cap, and then perform infusion. Clinical nurses usually use adhesive tape to fix after inserting the externally connected infusion needle into the heparin cap, and then have some improved structures.
Chinese patent with the existing publication number CN108211046A discloses a puncture type connector insertion connection anti-drop device for preventing an infusion needle tube of an infusion set and an appliance kept outside a human body, in particular to a brace type infusion needle tube and infusion connector needle connection anti-drop device, which has the structural key points that: the anti-dropping device comprises a body, an upper connecting device and a lower connecting device, at least one of the upper connecting device and the lower connecting device is a fastening device which is convenient to fasten and release in the using process, the upper connecting device is connected with the infusion needle tube, the lower connecting device is connected with the infusion joint, the body is bridged between the upper connecting device and the lower connecting device, the upper connecting device and the lower connecting device or one of the upper connecting device and the lower connecting device are connected with the corresponding part before the infusion needle tube is inserted into the heparin cap, or the upper connecting device and the lower connecting device are fastened with the corresponding part after the infusion needle tube is inserted into the heparin cap.
The anti-drop device for preventing the insertion and connection of the puncture type joint of the infusion needle tube of the infusion apparatus and the human body external indwelling instrument has the advantages of preventing the drop of the infusion needle and the indwelling needle, but the anti-drop device for preventing the insertion and connection of the puncture type joint of the infusion needle tube of the infusion apparatus and the human body external indwelling instrument still has some defects, such as: firstly, if the patient is a child, for the child, the situation that the infusion needle is pulled out suddenly due to frequent mental restlessness can happen, so that the patient can be stabbed on one hand, and the potential infusion hazard can be caused on the other hand; second, the plastic tube in the indwelling needle is typically provided with a clip, which can cause pressure sores on particularly thin patients.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems mentioned in the background technology, the utility model aims at providing a fixer of an external infusion needle of an indwelling needle, which solves the problems mentioned in the background technology.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a keep somewhere fixer of external transfusion needle of needle, includes the supporting pad, still includes:
the first fit adhesive layer is fixed at the bottom of the supporting pad and used for being adhered to the skin of a patient;
the fixing chuck is fixed above the supporting pad, a groove for inserting an external infusion needle through a heparin cap on an indwelling needle is formed in the fixing chuck, and a second adhesive layer is fixed on the groove wall of the groove;
the protective cover is hinged above the supporting pad and covers a heparin cap in the indwelling needle and the external infusion needle integrally after being covered, a first notch for a plastic tube in the indwelling needle to pass through is formed in one side of the protective cover, and a second notch for the plastic tube in the external infusion needle to pass through is formed in the other side of the protective cover;
the fixing block is fixed on one side of the protective cover, which is far away from the hinge shaft of the protective cover, and the supporting pad is fixed with an L-shaped block on one side, which is far away from the hinge shaft of the protective cover;
and a sliding groove is formed in the fixed block, a positioning block is connected in the sliding groove in a sliding manner, a spring is connected between the positioning block and the bottom of the sliding groove, and a positioning groove for inserting the positioning block is formed in the L-shaped block.
By adopting the technical scheme, the fixer of the external infusion needle of the indwelling needle can shield and protect most of the indwelling needle and the needle head of the external infusion needle, so that a child who conducts infusion can be prevented from pulling the external infusion needle inserted into the indwelling needle off the indwelling needle, the infusion needle can be clamped in the groove by using the fixed chuck on the supporting pad, the infusion needle can be firmly fixed in the fixed chuck by using the second adhesive layer, and the supporting pad and the protective cover above the supporting pad can be integrally fixed on the skin of a patient by using the first adhesive layer at the bottom of the supporting pad; in addition, due to the existence of the supporting pad, the clip clamped on the plastic tube in the indwelling needle can be prevented from contacting with the skin of a patient, and pressure sores can be avoided.
Preferably, an embedded groove is formed in the top of the protection cover, and a transparent plate is embedded and fixed in the embedded groove.
Through adopting above-mentioned technical scheme, see through the transparent plate of embedded groove department can be convenient observe the connection condition of keeping somewhere needle and external infusion needle on the back-up.
Preferably, the protective cover is embedded with and fixed with a first magnetic block, and the top surface of the supporting pad is embedded with and fixed with a second magnetic block.
Through adopting above-mentioned technical scheme, can increase the stability of safety cover after fixing through the adsorption that utilizes first magnetism piece and second magnetism piece.
Preferably, an L-shaped buckle is fixed on one side of the protective cover away from the hinge shaft of the protective cover.
Through adopting above-mentioned technical scheme, the attacker of L shape can make things convenient for the operator to detain and draw the rotation safety cover, opens the safety cover.
Preferably, the length of the supporting pad and the length of the protective cover are both 4-6cm, the width of the supporting pad and the width of the protective cover are both 2-3cm, and the height of the protective cover is 1-2 cm.
By adopting the technical scheme, the protective cover and the supporting pad in the size range can meet the use requirements of the transfusion needle and the indwelling needle in common sizes, and the volume occupation can be reduced as much as possible.
Preferably, a plurality of adhesive tapes are further fixed on the support pad.
Through adopting above-mentioned technical scheme, the fixed firm degree of supporting pad can be increased to the tape on the supporting pad.
Preferably, the length of the supporting pad and the protective cover is 5cm, the width of the supporting pad and the protective cover is 2cm, and the height of the protective cover is 1.5 cm.
Through adopting above-mentioned technical scheme, the satisfying operation requirement that this size of a dimension's supporting pad and safety cover can be good.
To sum up, the utility model discloses mainly have following beneficial effect:
the fixer of the external infusion needle of the indwelling needle can shield and protect most of the indwelling needle and the needle head of the external infusion needle, so that a child who conducts infusion can be prevented from pulling the external infusion needle inserted into the indwelling needle off the indwelling needle, the infusion needle can be clamped in the groove by using the fixed clamping head on the supporting pad, the infusion needle can be firmly fixed in the fixed clamping head by using the second adhesive layer, and the supporting pad and the protective cover above the supporting pad can be integrally fixed on the skin of a patient by using the first adhesive layer at the bottom of the supporting pad; in addition, due to the existence of the supporting pad, the clip clamped on the plastic tube in the indwelling needle can be prevented from contacting with the skin of a patient, and pressure sores can be avoided.
Drawings
FIG. 1 is a view showing a structure of a holder for an infusion needle externally connected to an indwelling needle;
FIG. 2 is a schematic structural diagram for showing a connection structure of an externally-connected infusion needle and a heparin cap on an indwelling needle;
FIG. 3 is a second schematic view of the structure of the fixer of the external infusion needle of the indwelling needle;
FIG. 4 is a sectional view of the structure of a holder externally connected with an infusion needle of an indwelling needle;
FIG. 5 is an enlarged view taken at A in FIG. 4;
fig. 6 is a schematic structural view for showing a fixed chuck structure.
Reference numerals: 1. a support pad; 2. an indwelling needle; 21. a heparin cap; 3. an infusion needle; 11. a first adhesive layer; 12. fixing the chuck; 121. a groove; 122. a second adhesive layer; 13. a protective cover; 131. a first notch; 132. a second notch; 133. a fixed block; 14. an L-shaped block; 1331. a groove; 1332. positioning blocks; 1333. a spring; 141. positioning a groove; 134. a groove is embedded; 1341. a transparent plate; 135. a first magnetic block; 136. a second magnetic block; 137. buckling a handle; 138. and (6) gluing a tape.
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.
Referring to fig. 1, 2 and 6, a fixator for an external infusion needle of an indwelling needle comprises a supporting pad 1, wherein in order to fix the supporting pad 1 on the skin of a patient, a first adhesive layer 11 for adhering to the skin of the patient is fixed at the bottom of the supporting pad 1, and the supporting pad 1 can be adhered to the skin of the patient by using the first adhesive layer 11; in order to fix the externally-connected infusion needle 3 on the indwelling needle 2, a fixed chuck 12 is fixed above the supporting pad 1, a groove 121 for the externally-connected infusion needle 3 to be inserted through a heparin cap 21 on the indwelling needle 2 is formed in the fixed chuck 12, a second adhesive layer 122 is fixed on the groove wall of the groove 121, and the infusion needle 3 can be embedded into the groove 121 and then fixed by the second adhesive layer 122.
Referring to fig. 1 and 3, in order to prevent the child from pulling out the infusion needle, a protective cover 13 is hinged above the supporting pad 1, wherein the protective cover 13 covers the heparin cap 21 of the indwelling needle 2 and the external infusion needle 3 integrally after being covered, a first notch 131 for the plastic tube of the indwelling needle 2 to pass through is formed in one side of the protective cover 13, a second notch 132 for the plastic tube of the external infusion needle 3 to pass through is formed in the other side of the protective cover 13, and the external infusion needle 3 inserted into the heparin cap 21 of the indwelling needle 2 can be protected by the protective cover 13.
Referring to fig. 4 and 5, in order to fix the protective cover 13 after covering it, a fixing block 133 is fixed on the side of the protective cover 13 away from the hinge shaft thereof, an L-shaped block 14 is fixed on the side of the supporting pad 1 away from the hinge shaft of the protective cover 13, a sliding slot 1331 is formed in the fixing block 133, a positioning block 1332 is slidably connected in the sliding slot 1331, a spring 1333 is connected between the positioning block 1332 and the bottom of the sliding slot 1331, a positioning slot 141 for inserting the positioning block 1332 is formed in the L-shaped block 14, and after covering the protective cover 13, the positioning block 1332 is inserted into the positioning slot 141 under the elastic force of the spring 1333 to lock the protective cover 13.
Referring to fig. 1 and 3, in order to facilitate an operator to observe the inside of the protective cover 13, an insertion groove 134 is formed at the top of the protective cover 13, a transparent plate 1341 is fixedly inserted into the insertion groove 134, and the connection condition between the remaining needle 2 and the external infusion needle 3 on the supporting pad 1 can be conveniently observed through the transparent plate 1341 at the insertion groove 134; in order to facilitate an operator to open the protective cover 13, an L-shaped buckle 137 is fixed on one side of the protective cover 13 away from a hinge shaft of the protective cover, and the L-shaped buckle 137 can facilitate the operator to buckle and pull the protective cover 13 to open the protective cover 13; simultaneously, the length of the supporting pad 1 and the length of the protective cover 13 are both 5cm, the width of the supporting pad 1 and the width of the protective cover 13 are both 2cm, the height of the protective cover 13 is 1.5cm, and the supporting pad 1 and the protective cover 13 with the size can well meet the use requirement.
Referring to fig. 4 and 5, in order to improve the stability of the protective cover 13 after being covered, a first magnetic block 135 is embedded and fixed in the protective cover 13, and a second magnetic block 136 is embedded and fixed on the top surface of the supporting pad 1, so that the stability of the protective cover 13 after being fixed can be improved by utilizing the adsorption effect of the first magnetic block 135 and the second magnetic block 136; in order to improve the fixed firm performance of supporting pad 1, still be fixed with four adhesive tape 138 on supporting pad 1, adhesive tape 138 on supporting pad 1 can increase the fixed firm degree of supporting pad 1.
To sum up, the fixer of the external infusion needle of the indwelling needle can shield and protect most of the indwelling needle 2 and the needle head of the external infusion needle 3, so that a child who conducts infusion can be prevented from pulling the external infusion needle 3 inserted into the indwelling needle 2 off the indwelling needle 2, the infusion needle 3 can be clamped in the groove 121 by using the fixed chuck 12 on the supporting pad 1, the infusion needle 3 can be firmly fixed in the fixed chuck 12 by using the second adhesive layer 122, and the supporting pad 1 and the protective cover 13 above the supporting pad 1 can be integrally fixed on the skin of a patient by using the first adhesive layer 11 at the bottom of the supporting pad 1; in addition, due to the existence of the supporting pad 1, the clip clamped on the plastic tube in the indwelling needle 2 can be prevented from contacting with the skin of a patient, and pressure sores can be avoided.
The working principle is as follows: when the device is used, a nurse can fix the supporting pad 1 on the arm of a patient by using the first adhesive layer 11 on the supporting pad 1; when a nurse utilizes the indwelling needle 2 for transfusion, the nurse firstly uses alcohol or iodophor to disinfect the heparin cap 21 on the indwelling needle 2, and then inserts the transfusion needle 3 at the end part of the transfusion tube connected with the transfusion bottle from the heparin cap 21, thereby avoiding the pain caused by repeated needle insertion; when fixing infusion needle 3, a nurse can clip infusion needle 3 into groove 121 of fixing chuck 12, and fix infusion needle 3 by using second adhesive layer 122; then, the nurse can cover the protective cover 13 on the outside of the infusion needle 3 and the heparin cap 21, and fix the protective cover 13 by using the elastic member between the L-shaped block 14 and the fixing block 133, so that a good effect of protecting the infusion needle 3 from falling off can be achieved; during infusion, the nurse can move the clip used for clamping the plastic tube in the indwelling needle 2 to the upper part of the supporting pad 1, and pressure sores caused by the clip can be effectively avoided.
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 (7)
1. The utility model provides a keep somewhere fixer of external transfusion needle of needle, includes supporting pad (1), its characterized in that: further comprising:
a first adhesive layer (11) fixed at the bottom of the supporting pad (1) and used for adhering to the skin of a patient;
a fixed chuck (12) fixed above the supporting pad (1), wherein a groove (121) for inserting an external infusion needle (3) through a heparin cap (21) on the indwelling needle (2) is formed in the fixed chuck (12), and a second adhesive layer (122) is fixed on the groove wall of the groove (121);
the protective cover (13) is hinged above the supporting pad (1), the protective cover (13) covers a heparin cap (21) in the remaining needle (2) and the external infusion needle (3) integrally after being covered, one side of the protective cover (13) is provided with a first notch (131) for a plastic tube in the remaining needle (2) to pass through, and the other side of the protective cover (13) is provided with a second notch (132) for a plastic tube in the external infusion needle (3) to pass through;
the fixing block (133) is fixed on one side, away from the hinge shaft, of the protective cover (13), and an L-shaped block (14) is fixed on one side, away from the hinge shaft, of the protective cover (13) of the supporting pad (1);
and a sliding groove (1331) formed in the fixed block (133), a positioning block (1332) is connected in the sliding groove (1331) in a sliding manner, a spring (1333) is connected between the positioning block (1332) and the groove bottom of the sliding groove (1331), and a positioning groove (141) for inserting the positioning block (1332) is formed in the L-shaped block (14).
2. The fixer of an infusion needle externally connected with an indwelling needle according to claim 1, wherein: an embedded groove (134) is formed in the top of the protection cover (13), and a transparent plate (1341) is embedded and fixed in the embedded groove (134).
3. The fixer of an infusion needle externally connected with an indwelling needle according to claim 1, wherein: the embedded first magnetism piece (135) of establishing of safety cover (13), the top surface of supporting pad (1) is inlayed and is established and be fixed with second magnetism piece (136).
4. The fixer of an infusion needle externally connected with an indwelling needle according to claim 1, wherein: an L-shaped buckle (137) is fixed on one side of the protective cover (13) far away from the hinged shaft of the protective cover.
5. The fixer of an infusion needle externally connected with an indwelling needle according to claim 1, wherein: the length of the supporting pad (1) and the length of the protective cover (13) are both 4-6cm, the width of the supporting pad (1) and the width of the protective cover (13) are both 2-3cm, and the height of the protective cover (13) is 1-2 cm.
6. The fixer of an infusion needle externally connected with an indwelling needle according to claim 1, wherein: the supporting pad (1) is also fixed with a plurality of adhesive tapes (138).
7. The fixer of an infusion needle externally connected with an indwelling needle according to claim 5, wherein: the length of supporting pad (1) with safety cover (13) is 5cm, supporting pad (1) with the width of safety cover (13) is 2cm, the height of safety cover (13) is 1.5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921139950.7U CN210933137U (en) | 2019-07-19 | 2019-07-19 | Fixator of external infusion needle of remaining needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921139950.7U CN210933137U (en) | 2019-07-19 | 2019-07-19 | Fixator of external infusion needle of remaining needle |
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| Publication Number | Publication Date |
|---|---|
| CN210933137U true CN210933137U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921139950.7U Active CN210933137U (en) | 2019-07-19 | 2019-07-19 | Fixator of external infusion needle of remaining needle |
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| CN (1) | CN210933137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112933337A (en) * | 2021-03-01 | 2021-06-11 | 青岛大学附属医院 | Children's vein indwelling needle convenient to it is fixed |
-
2019
- 2019-07-19 CN CN201921139950.7U patent/CN210933137U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112933337A (en) * | 2021-03-01 | 2021-06-11 | 青岛大学附属医院 | Children's vein indwelling needle convenient to it is fixed |
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