CN215023798U - Auxiliary positioning device for transfusion port - Google Patents
Auxiliary positioning device for transfusion port Download PDFInfo
- Publication number
- CN215023798U CN215023798U CN202120466254.8U CN202120466254U CN215023798U CN 215023798 U CN215023798 U CN 215023798U CN 202120466254 U CN202120466254 U CN 202120466254U CN 215023798 U CN215023798 U CN 215023798U
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- CN
- China
- Prior art keywords
- wall
- positioning device
- annular
- positioning
- port
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001802 infusion Methods 0.000 claims abstract description 35
- 230000014759 maintenance of location Effects 0.000 claims description 5
- 239000011358 absorbing material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 210000004243 sweat Anatomy 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 235000009161 Espostoa lanata Nutrition 0.000 description 2
- 240000001624 Espostoa lanata Species 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 229940044683 chemotherapy drug Drugs 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 206010033675 panniculitis Diseases 0.000 description 1
- 235000016236 parenteral nutrition Nutrition 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 210000004304 subcutaneous tissue Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Images
Abstract
The utility model relates to the technical field of medical equipment, in particular to an auxiliary positioning device for an infusion port, which comprises a body, wherein the positioning device is matched with the infusion port for use, the body is of a round platform hollow structure, and comprises an annular positioning piece and an annular supporting wall extending downwards from the outer edge of the annular positioning piece; the annular support wall is characterized in that a plurality of adjusting seams are distributed on the surface of the outer side of the annular support wall, a positioning wall is formed between every two adjusting seams, and a pressing groove is formed in the center of the outer wall of the positioning wall. The utility model discloses can provide a simple structure, it is convenient to use, can effectively fix a position, fixed auxiliary positioning device to the infusion port.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to auxiliary positioning device for transfusion harbor.
Background
The port is designed for patients who need long-term and repeated infusion, and is suitable for almost all intravenous treatments such as chemotherapy drugs, intravenous injection or continuous infusion of parenteral nutrition, and the like. Before use, the infusion port is implanted under the skin through an operation, an infusion tube extending out of the lower end of the infusion port is embedded into a blood vessel, the position of the infusion port needs to be touched by hands during each injection, and infusion is carried out after artificial fixation.
However, the conventional method of performing an infusion by using an infusion port has the following problems:
1. the transfusion port is positioned subcutaneously, the specific position cannot be observed by naked eyes during each injection, and the positioning and fixing are carried out by depending on the hand feeling of medical staff, so that the puncture success rate is influenced;
2. the needle head needs to ensure vertical puncture in the puncture process, and the stability of puncture cannot be ensured by artificially fixing the transfusion port, so that the needle head generates deviation in the puncture process, and a patient needs to puncture repeatedly;
3. the puncture needs to be fixed manually in the process, and the skin of the puncture part can not be absolutely dry due to the inevitable existence of disinfectant and sweat on the skin, so that the transfusion port slides, and the positioning of the puncture point by a user is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art, and provides the auxiliary positioning device which has a simple structure, is convenient to use and can effectively position and fix the transfusion port.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: an auxiliary positioning device for an infusion port comprises a body, wherein the body is matched with the infusion port for use, is of a round-truncated-cone hollow structure and comprises an annular positioning piece and an annular supporting wall extending downwards from the outer edge of the annular positioning piece; a plurality of adjusting seams are uniformly distributed on the surface of the outer side of the annular supporting wall along the circumferential direction, a positioning wall is formed between every two adjusting seams, and a pressing groove is formed in the center of the outer wall of the positioning wall.
In a further improvement, the annular positioning plate is provided with a retention groove, and a plurality of fixing strips are uniformly distributed in the retention groove in a crossed manner.
In a further improvement, a first puncture septum is arranged at the center of the annular positioning sheet.
Further improved, the bottom and the inner wall of the positioning device are both provided with anti-skid layers.
In a further improvement, the anti-slip layer is made of water-absorbing materials.
In a further improvement, the positioning device is made of elastic high-temperature-resistant material.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses confirm the general position of infusion port earlier through the touch before the puncture, press the positioner cover in the infusion port outside, make the location wall along adjusting the seam indentation and draw close to the infusion port and compress tightly through pressing the indent, fix a position fixedly to the infusion port, the user can be through the through-hole direct observation to the puncture point of positioner top center department, can carry out better location to syringe needle puncture position when the puncture, convenient operation, improve perpendicular puncture success rate, this kind of cooperation mode can make puncture point skin tighten simultaneously, make the syringe needle pierce perpendicularly better, improve the accuracy of puncture.
(2) The utility model discloses seted up the level at cyclic annular spacer top and stayed the groove, can more convenient the fixing of L shape needle in staying the groove during use, make syringe needle and point of puncture keep perpendicular, just, it is provided with cross arrangement's elasticity fixed block to stay inslot both sides, can make the needle body impress the fixed block bottom through exerting decurrent power when the syringe needle is fixed, realizes fixed the location of needle body, avoids the skew of infusion in-process syringe needle to lead to the infusion failure.
(3) The utility model discloses all be equipped with the skid resistant course that has water absorption ability in positioner and patient skin contact position, puncture in-process can absorb sweat or liquids such as unnecessary alcohol that the patient flows when nervous, makes patient's skin keep dry, and positioner can more stable keep on the infusion port, can not take place relative slip or rotate, influences the user to patient's treatment, improves the puncture success rate.
(4) The utility model can be adapted to the transfusion ports with different models and sizes in a certain range, and the transfusion ports with different sizes can be attached by pressing the positioning device, thereby improving the utilization rate; and the structure is simple, the number of parts is small, the use damage rate of the product is reduced, and the cost is saved.
Drawings
FIG. 1 is a structural diagram of the positioning device of the present invention;
FIG. 2 is a top view of the positioning device of the present invention;
FIG. 3 is a cross-sectional view of the positioning device of the present invention;
FIG. 4 is a diagram of a matched structure of the transfusion port of the present invention;
in the figure:
1. a body;
11. an annular positioning sheet; 111. a retention groove; 112. a fixing strip; 113. a first piercing septum;
12. an annular support wall; 121. adjusting the seam; 122. a positioning wall; 123. pressing the groove; 124. an anti-slip layer;
2. transfusion port: 21. a second piercing septum;
3. an L-shaped needle.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. 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 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.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
Referring to fig. 1-4, an auxiliary positioning device for an infusion port comprises a body 1, wherein the positioning device 1 is used in cooperation with an infusion port 2, a second puncture membrane 21 is arranged at the center of the top of the infusion port 2, the body 1 is used in cooperation with the infusion port 2, the body 1 is in a truncated cone hollow structure, and the body 1 comprises an annular positioning piece 11 and an annular supporting wall 12 extending downwards from the outer edge of the annular positioning piece 11; a plurality of adjusting slits 121 are uniformly distributed on the outer side surface of the annular supporting wall 12 along the circumferential direction, a positioning wall 122 is formed between every two adjusting slits 121, a pressing groove 123 is arranged at the center of the outer wall of the positioning wall 122, the pressing groove 123 is arc-shaped and concave, when the puncture needle is used, the pressing groove 123 is pressed to enable the positioning wall 122 to approach the center of the body 1, and a first puncture membrane 113 is arranged at the center of the annular positioning piece 11.
In the embodiment, when puncture injection is carried out, the infusion position is determined firstly, the infusion port 2 is buried under the skin of a patient, and during each injection, the skin needs to be disinfected in advance, a part of skin tissue is wiped by a dry cotton ball or gauze, then the skin is disinfected, and the part of skin is wiped by the dry cotton ball or gauze; confirming the approximate position of the transfusion port 2, sleeving the body 1 on the transfusion port, and adjusting the transfusion port 2 to be matched with the body 1 in a rotating and moving way; the medical staff closes the adjusting seam 121 by pressing the pressing groove 123 on the side wall, the positioning wall 122 approaches to the center of the body 1 and is attached to the transfusion port 2, and the skin of the puncture point is tight under the extrusion action of the positioning wall 122, so that the needle can be better and vertically punctured, and the puncturing accuracy is improved; and second puncture membrane 21 is vertically aligned with first puncture membrane 113, enabling positioning of the port for infusion of subcutaneous tissue.
Referring to fig. 1, a horizontal retaining groove 111 is formed on the top end surface of the annular positioning plate 11, and a plurality of fixing strips 112 are uniformly distributed in the retaining groove 111 in a crossed manner. The vertical part of L shape needle 3 penetrates infusion port 2 during the use, and the horizontal part then can be fixed in keeping somewhere the inslot, makes syringe needle and puncture point keep perpendicular, facilitates the use, and, keeps somewhere inslot both sides and is provided with the elastic fixation strip of cross arrangement, can make the needle body in the fixed strip bottom of impressing through exerting decurrent power when the syringe needle is fixed, realizes fixed the location of needle body, avoids the infusion in-process syringe needle skew to lead to the infusion failure.
In this embodiment, press the setting of groove 123 and be in location wall 122 outer wall center department both makes things convenient for medical personnel to find and press the point to operate during the use, also can make simultaneously to press the center evenly positioned on the outer wall, makes body 1 atress more even, fixes a position more accurately.
In this embodiment, the body 1 is made of an elastic high-temperature-resistant material, and when the port is large, the elastic material is matched with the adjusting seam to enable the body to have certain outward-expanding ductility and to be better fixed on the port; when the transfusion port is small, the inner wall can be folded towards the center by pressing to achieve the positioning and fixing effects when the transfusion port is used, and the transfusion port can be automatically rebounded and taken out after being loosened after being used. Therefore, the utility model discloses can be in the different models of certain limit adaptation, the infusion port of size, through pressing down the infusion port that positioner made its laminating equidimension not, improve the rate of utilization, practice thrift the cost.
Referring to fig. 3, the bottom and the inner wall of the annular supporting wall 12 are both provided with an anti-slip layer 124, and the anti-slip layer 124 is made of a water-absorbing material. The utility model discloses all be equipped with the skid resistant course that has water absorption ability in positioner and patient skin contact position, puncture in-process can absorb sweat or liquids such as unnecessary alcohol that the patient flows when nervous, makes patient's skin keep dry, and positioner can more stable keep on the infusion port, can not take place relative slip or rotate, influences the user to patient's treatment, improves the puncture success rate.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An auxiliary positioning device for a transfusion port is characterized by comprising a body (1),
the body (1) is of a round table hollow structure, and the body (1) comprises an annular positioning piece (11) and an annular supporting wall (12) extending downwards from the outer edge of the annular positioning piece (11);
a plurality of adjusting seams (121) are distributed on the outer side surface of the annular supporting wall (12), a positioning wall (122) is formed between every two adjusting seams (121), and a pressing groove (123) is formed in the center of the outer wall of the positioning wall (122).
2. The auxiliary positioning device for the transfusion port as claimed in claim 1, wherein: the upper end face of the annular positioning sheet (11) is provided with a retention groove (111), and a plurality of fixing strips (112) are uniformly distributed on two sides in the retention groove (111) in a crossed manner.
3. The auxiliary positioning device for the transfusion port as claimed in claim 1, wherein: the center of the annular positioning sheet (11) is provided with a first puncture diaphragm (113).
4. The auxiliary positioning device for the transfusion port as claimed in claim 1, wherein: the bottom and the inner wall of the annular supporting wall (12) are provided with anti-skid layers (124).
5. The auxiliary positioning device for the infusion port as claimed in claim 4, wherein: the anti-skid layer (124) is made of water-absorbing materials.
6. The auxiliary positioning device for the transfusion port as claimed in claim 1, wherein: the body (1) is made of elastic high-temperature-resistant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120466254.8U CN215023798U (en) | 2021-03-04 | 2021-03-04 | Auxiliary positioning device for transfusion port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120466254.8U CN215023798U (en) | 2021-03-04 | 2021-03-04 | Auxiliary positioning device for transfusion port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215023798U true CN215023798U (en) | 2021-12-07 |
Family
ID=79254562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120466254.8U Expired - Fee Related CN215023798U (en) | 2021-03-04 | 2021-03-04 | Auxiliary positioning device for transfusion port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215023798U (en) |
-
2021
- 2021-03-04 CN CN202120466254.8U patent/CN215023798U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |