CN215995099U - Central puncture fixer for infusion port - Google Patents
Central puncture fixer for infusion port Download PDFInfo
- Publication number
- CN215995099U CN215995099U CN202121884758.8U CN202121884758U CN215995099U CN 215995099 U CN215995099 U CN 215995099U CN 202121884758 U CN202121884758 U CN 202121884758U CN 215995099 U CN215995099 U CN 215995099U
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- China
- Prior art keywords
- cross
- structure outer
- outer ring
- shaped sliding
- puncture
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- 238000001802 infusion Methods 0.000 title abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 238000002347 injection Methods 0.000 abstract description 27
- 239000007924 injection Substances 0.000 abstract description 27
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 description 4
- 210000001015 abdomen Anatomy 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002620 vena cava superior Anatomy 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a central puncture fixer for an infusion port, which comprises a structure outer ring, wherein the surface of the structure outer ring is provided with a clamping and fixing mechanism, the clamping and fixing mechanism comprises a cross-shaped sliding groove arranged on the side wall of the structure outer ring, the inside of the cross-shaped sliding groove is connected with a cross-shaped sliding block in a sliding manner, the surface of the cross-shaped sliding block is connected with a tightening adjusting rod in a threaded manner, and one end of the tightening adjusting rod, which is positioned inside the structure outer ring, is rotatably connected with an arc-shaped tightening plate. This transfusion harbor center puncture fixer, under the effect of supporting tight spring, the cross slider, support tight regulation pole and arc and support tight board and all be located one side that the patient is close to the skin, utilize the regulating wheel to rotate and support tight regulation pole, make four arcs support tight board and remove to the central direction, reach and fix the injection seat centre gripping in the inside purpose of structure outer loop, and can be applicable to and fix the injection seat of equidimension not, avoid causing the condition of syringe needle rupture at the puncture in-process, make the injection seat puncture can go on smoothly.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a central puncture fixer for an infusion port.
Background
The closed infusion device with the infusion port completely implanted into the human body comprises a conduit part with the tip end positioned in the superior vena cava and an injection seat embedded under the skin, and when infusion is carried out, medical personnel insert an infusion needle into the injection seat to complete infusion operation.
However, during injection, the injection seat cannot be fixed subcutaneously, so that the injection seat can slide subcutaneously to a certain degree, and if the injection seat slides when the infusion needle is inserted, the infusion needle may be broken, which increases pain of patients and affects normal infusion.
Therefore, the utility model provides a central puncture fixer for an infusion port.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a central puncture fixer for an infusion port, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a transfusion harbor center puncture fixer, including the structure outer loop, the surface of structure outer loop is provided with centre gripping fixed establishment, centre gripping fixed establishment is including seting up the cross spout at structure outer loop lateral wall, the inside sliding connection of cross spout has cross slider, the surperficial threaded connection of cross slider has and supports tight regulation pole, it is connected with the arc to support tight board to support the inside one end rotation of tight regulation pole position in the structure outer loop, support the other end fixedly connected with regulating wheel of tight regulation pole, the outer wall of structure outer loop is four mount pads of circumference array fixedly connected with, two mount pads at every interval are a set of, the surface of two sets of mount pads is provided with negative pressure suction mechanism respectively and bindes fixed establishment.
Preferably, the number of the cross-shaped sliding grooves, the cross-shaped sliding blocks and the abutting adjusting rods is four, and the four cross-shaped sliding grooves are arranged on the side wall of the outer ring of the structure in a circumferential array mode.
Preferably, the inside of structure outer loop is provided with synchronous inner ring, supports tight regulation pole and synchronous inner ring's lateral wall threaded connection.
Preferably, the top of the cross-shaped sliding block is fixedly connected with a resisting spring, and the other end of the resisting spring is fixedly connected with the inner top wall of the cross-shaped sliding groove.
Preferably, the negative pressure suction mechanism comprises an extension rod which is rotatably connected inside the mounting seat, and a rubber suction cup is arranged at one end, far away from the mounting seat, of the extension rod.
Preferably, bind fixed establishment including rotating the bandage of connection in the mount pad inside, the quantity of bandage is two, and the surface of two bandages is sewed up the magic of mutual adaptation and is pasted.
Preferably, the upper surface of the structure outer ring is provided with an auxiliary center ring, and the central axis of the structure outer ring coincides with that of the auxiliary center ring.
Advantageous effects
The utility model provides a central puncture fixer for an infusion port, which has the following beneficial effects:
1. this transfusion harbor center puncture fixer, through setting up structure outer loop and centre gripping fixed establishment, when infusing to the injection seat, utilize the structure outer loop to paste tight patient's skin, and make the injection seat in the inside of structure outer loop, under the effect of supporting tight spring, the cross slider, support tight regulation pole and arc and support one side that tight board all is located the patient and is close to the skin, utilize the regulating wheel to rotate and support tight regulation pole, make four arcs support tight board and remove to central direction, reach and fix the injection seat centre gripping at the inside purpose of structure outer loop, and can be applicable to and fix the injection seat of equidimension not, avoid causing the condition of syringe needle rupture at the puncture in-process, make the injection seat puncture can go on smoothly.
2. This transfusion harbor center puncture fixer through setting up synchronous inner ring, can ensure that four arcs support the same of height of tight board, through setting up the vacuum aspiration mechanism, can utilize the rubber suction cup, reach and fix the purpose in patient chest abdomen department with this puncture fixer, bind fixed establishment through setting up, can utilize the magic of two bandages and mutual adaptation to paste, reach and fix the purpose at patient four limbs with this puncture fixer, use in a flexible way, convenient operation is worth promoting.
3. This infusion port center puncture fixer through setting up supplementary center ring, when puncturing, medical personnel puncture the infusion needle from supplementary center ring department to the injection seat of infusion port in the structure outer lane that inserts downwards, and the medical personnel of being convenient for seek the center of infusion port, avoid appearing the crooked condition of puncture.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention.
In the figure: the structure outer ring, 2 cross chutes, 3 cross sliders, 4 abutting adjusting rods, 5 arc abutting plates, 6 adjusting wheels, 7 mounting seats, 8 synchronous inner rings, 9 abutting springs, 10 extending rods, 11 rubber suckers, 12 bandages, 13 magic tapes and 14 auxiliary center rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a transfusion port center puncture fixer, includes structure outer loop 1, and the surface of structure outer loop 1 is provided with centre gripping fixed establishment, and centre gripping fixed establishment is including seting up at the cross spout 2 of 1 lateral wall of structure outer loop, and the inside sliding connection of cross spout 2 has cross slider 3, and the top fixedly connected with of cross slider 3 supports tight spring 9, supports the other end of tight spring 9 and the interior roof fixed connection of cross spout 2.
The surface threaded connection of cross slider 3 supports tight regulation pole 4, and cross spout 2, cross slider 3 and the quantity of supporting tight regulation pole 4 are four, and four cross spouts 2 are the circumference array and set up the lateral wall at structure outer loop 1, and the inside of structure outer loop 1 is provided with synchronous inner ring 8, supports the lateral wall threaded connection who tightly adjusts pole 4 and synchronous inner ring 8.
The end, located inside the structure outer ring 1, of the abutting adjusting rod 4 is rotatably connected with the arc abutting plate 5, the other end, fixedly connected with an adjusting wheel 6, of the abutting adjusting rod 4 is abutted, and the four arc abutting plates 5 can be guaranteed to be identical in height through the arrangement of the synchronous inner ring 8.
Through setting up structure outer loop 1 and centre gripping fixed establishment, when infusing to the injection seat, utilize structure outer loop 1 to paste tight patient's skin, and make the injection seat be located the inside of structure outer loop 1, under the effect of supporting tight spring 9, cross slider 3, support tight regulation pole 4 and arc and support tight board 5 and all be located one side that the patient is close to the skin, utilize regulating wheel 6 to rotate and support tight regulation pole 4, make four arcs support tight board 5 and remove to central direction, reach and fix the injection seat centre gripping at the inside purpose of structure outer loop 1, and can be applicable to and fix the injection seat of equidimension not, avoid causing the condition of syringe needle rupture at the puncture in-process, make the injection seat puncture can go on smoothly.
The outer wall of the structure outer ring 1 is a circumferential array fixedly connected with four mounting seats 7, every two spaced mounting seats 7 are a group, and the surfaces of the two groups of mounting seats 7 are respectively provided with a negative pressure suction mechanism and a binding and fixing mechanism.
The negative pressure suction mechanism comprises an extension rod 10 which is rotatably connected inside the mounting seat 7, a rubber suction cup 11 is arranged at one end, far away from the mounting seat 7, of the extension rod 10, and the purpose of fixing the puncture fixer at the chest and abdomen of a patient can be achieved by utilizing the rubber suction cup 11 through the negative pressure suction mechanism.
Bind fixed establishment including rotating the bandage 12 of connecting in mount pad 7 inside, the quantity of bandage 12 is two, and the magic that has mutual adaptation is sewed up on the surface of two bandages 12 is pasted 13, binds fixed establishment through the setting, can utilize the magic of two bandages 12 and mutual adaptation to paste 13, reaches the purpose of fixing this puncture fixer at patient's four limbs, uses in a flexible way, and convenient operation is worth promoting.
The upper surface of structure outer loop 1 is provided with supplementary center ring 14, and the coincidence of the central axis of structure outer loop 1 and supplementary center ring 14 through setting up supplementary center ring 14, when puncturing, medical personnel puncture the injection seat of infusion port with the transfusion needle from the inside downward insertion structure outer loop 1 of supplementary center ring 14, and the medical personnel of being convenient for look for the center of infusion port, avoid appearing the crooked condition of puncture.
The working principle is as follows: when the puncture fixer at the center of the transfusion port is used, the puncture fixer can be fixed at the chest and abdomen of a patient by a rubber sucker 11 through a negative pressure suction mechanism, the puncture fixer can be fixed on the surfaces of four limbs of the patient by two bandages 12 and magic pastes 13 which are mutually matched through a binding and fixing mechanism, the puncture fixer is flexible to use, when transfusion is carried out on an injection seat through a structure outer ring 1 and a clamping and fixing mechanism, the skin of the patient is tightly attached by the structure outer ring 1, the injection seat is positioned in the structure outer ring 1, under the action of a tight resisting spring 9, a cross-shaped sliding block 3, a tight resisting adjusting rod 4 and an arc tight resisting plate 5 are all positioned at one side of the skin of the patient, the tight resisting adjusting rod 4 is rotated by an adjusting wheel 6, the four arc tight resisting plates 5 move towards the central direction, and the purpose of clamping and fixing the injection seat in the structure outer ring 1 is achieved, and can be applicable to fixed to the injection seat of equidimension not, avoid causing the condition of syringe needle rupture at the puncture in-process, make the injection seat puncture to go on smoothly, through supplementary center ring 14, when puncturing, medical personnel puncture the injection seat of infusion port with the transfusion needle in structure outer loop 1 from the inside downwards insertion of supplementary center ring 14, and the medical personnel of being convenient for look for the center of infusion port, avoid appearing the crooked condition of puncture.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a transfusion port center puncture fixer, includes structure outer loop (1), its characterized in that: the surface of structure outer ring (1) is provided with centre gripping fixed establishment, centre gripping fixed establishment is including seting up cross spout (2) at structure outer ring (1) lateral wall, the inside sliding connection of cross spout (2) has cross slider (3), the surperficial threaded connection of cross slider (3) supports tight regulation pole (4), it is connected with arc to support tight board (5) to support to rotate the one end that tight regulation pole (4) are located structure outer ring (1) inside, support the other end fixedly connected with regulating wheel (6) of tight regulation pole (4), the outer wall of structure outer ring (1) is four mount pads (7) of circumference array fixedly connected with, two mount pads (7) at every interval are a set of, the surface of two sets of mount pads (7) is provided with negative pressure suction mechanism respectively and bindes fixed establishment.
2. The port central puncture anchor of claim 1, wherein: the number of the cross-shaped sliding grooves (2), the cross-shaped sliding blocks (3) and the abutting adjusting rods (4) is four, and the four cross-shaped sliding grooves (2) are arranged on the side wall of the structure outer ring (1) in a circumferential array mode.
3. The port central puncture anchor of claim 1, wherein: the structure is characterized in that a synchronous inner ring (8) is arranged inside the structure outer ring (1), and the abutting adjusting rod (4) is in threaded connection with the side wall of the synchronous inner ring (8).
4. The port central puncture anchor of claim 1, wherein: the top of the cross-shaped sliding block (3) is fixedly connected with a resisting spring (9), and the other end of the resisting spring (9) is fixedly connected with the inner top wall of the cross-shaped sliding groove (2).
5. The port central puncture anchor of claim 1, wherein: the negative pressure suction mechanism comprises an extension rod (10) which is rotatably connected inside the mounting seat (7), and a rubber suction cup (11) is arranged at one end, far away from the mounting seat (7), of the extension rod (10).
6. The port central puncture anchor of claim 1, wherein: the binding and fixing mechanism comprises two binding bands (12) which are rotatably connected inside the mounting seat (7), and magic tapes (13) which are mutually matched are sewn on the surfaces of the two binding bands (12).
7. The port central puncture anchor of claim 1, wherein: the upper surface of the structure outer ring (1) is provided with an auxiliary center ring (14), and the central axis of the structure outer ring (1) coincides with that of the auxiliary center ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121884758.8U CN215995099U (en) | 2021-08-12 | 2021-08-12 | Central puncture fixer for infusion port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121884758.8U CN215995099U (en) | 2021-08-12 | 2021-08-12 | Central puncture fixer for infusion port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215995099U true CN215995099U (en) | 2022-03-11 |
Family
ID=80527520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121884758.8U Expired - Fee Related CN215995099U (en) | 2021-08-12 | 2021-08-12 | Central puncture fixer for infusion port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215995099U (en) |
-
2021
- 2021-08-12 CN CN202121884758.8U patent/CN215995099U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220311 |