CN107185071B - Injection end device for infusion port - Google Patents
Injection end device for infusion port Download PDFInfo
- Publication number
- CN107185071B CN107185071B CN201710528570.1A CN201710528570A CN107185071B CN 107185071 B CN107185071 B CN 107185071B CN 201710528570 A CN201710528570 A CN 201710528570A CN 107185071 B CN107185071 B CN 107185071B
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- Prior art keywords
- infusion
- cotton cloth
- hanging
- injection
- sliding groove
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
- A61M2005/1587—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body suitable for being connected to an infusion line after insertion into a patient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/0253—Holding devices, e.g. on the body where the catheter is attached by straps, bands or the like secured by adhesives
Abstract
The invention relates to the technical field of medical machinery, in particular to a suspension type telescopic sterile injection end device of an infusion port; the invention comprises cotton cloth, an infusion mechanism and a fastening mechanism; both sides of one end of the cotton cloth are connected with hanging belts, both sides of the other end of the cotton cloth are connected with hanging rings, and the hanging belts can be wound and bound on the hanging rings; in the invention, a hanging belt connected to cotton cloth is connected with a hanging ring on the cotton cloth by bypassing the shoulder of a human body, so that the cotton cloth is tightly attached to the chest of the human body, and an infusion mechanism arranged on the cotton cloth is connected with an infusion tube and an injection end to ensure that the infusion tube and the injection end are fixed and can not be in a hanging state; the invention has convenient use and operation and strong practicability.
Description
Technical Field
The invention relates to the technical field of medical machinery, in particular to an injection end device for an infusion port.
Background
The infusion port is a venous transfusion device which can be completely implanted into the body, mainly comprises an injection seat for puncture and a venous catheter, the injection seat is arranged outside the chest wall or the neck in the operation, the tip of the catheter is positioned in the superior vena cava, a reliable venous channel is provided for patients needing long-term infusion treatment, and the venous transfusion device is used for infusing various medicines, supplementing liquid, supporting treatment of nutrition, chemotherapy, blood transfusion, blood sample collection and the like, and is a simple, safe and quick operation method.
At present, the hospital generally carries out subsequent operations after the transfusion port is implanted in the body, but the transfusion port applied in the hospital has the defects when transfusion is needed: after the 9-gauge needle is used for puncture, the 9-gauge needle, the infusion tube at the rear end and the injection end head cannot form an effective fastening position, and the injection end head and the infusion tube are in a suspension state, so that great potential safety hazards are caused.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide an injection end device of an infusion port, which is connected with a hanging ring by using a hanging belt to bypass the shoulder of a human body, so that cotton cloth is tightly attached to the chest of the human body, and an infusion mechanism arranged on the cotton cloth is connected with an infusion tube and an injection end to fix the infusion tube and the injection end without being in a hanging state.
The technical scheme for solving the technical problem is as follows:
an injection end device of an infusion port can be connected with an infusion tube, and comprises cotton cloth, an infusion mechanism and a fastening mechanism, wherein the cotton cloth is used for clinging to the skin of a human body, the infusion mechanism is used for being connected with the infusion tube to carry out infusion, and the fastening mechanism is used for movably connecting the infusion mechanism to the cotton cloth; the both sides of the one end of cotton all are connected with the sling, the both sides of the other end of cotton all are connected with the link, the sling can be around tying up on the link.
As an improvement of the invention, one end of the hanging belt is provided with an adhesive hook and an adhesive plate, and the adhesive hook can be wound around the hanging ring to be adhered to the adhesive plate.
As a further improvement of the invention, the infusion mechanism comprises a telescopic pipe, one end of the telescopic pipe is connected with an infusion tube, and the other end of the telescopic pipe is provided with an injection connector for connecting an injection end.
As a further improvement of the invention, the telescopic pipe is sleeved with a chute control seat, the outer wall of the telescopic pipe is provided with symmetrical pins, the chute control seat is provided with chutes for the pins to slide on, and two ends of the chutes are connected with stop grooves.
As a further improvement of the invention, the chute control seat is sleeved with a spiral control sleeve, the inner wall of the spiral control sleeve is provided with an internal thread track, and the pin passes through the chute and can slide on the internal thread track.
As a further improvement of the invention, one end of the spiral control sleeve is connected with an end head protection mechanism in a threaded manner, and the end head protection mechanism comprises a protection cap; one end of the protective cap is provided with an opening, the diameter of the opening is larger than that of the injection connector, the other end of the protective cap is connected with a pressing rod, one end of the pressing rod is provided with a first disc located inside the protective cap, the other end of the pressing rod is provided with a second disc located outside the protective cap, a tampon is placed on the first disc, and a spring arranged on the pressing rod is sleeved between the second disc and the protective cap.
As a further improvement of the invention, the fastening mechanism comprises a fastening adhesive strip, one end of the fastening adhesive strip is fixedly connected to the cotton cloth, and the other end of the fastening adhesive strip presses the chute control seat to be adhered to the cotton cloth.
As a further improvement of the invention, one end of the chute control seat is provided with an end head seat which is used for being clamped on the telescopic pipe, and the end head seat is provided with a hook which is used for limiting the fastening adhesive strip.
As a further improvement of the present invention, the sliding groove is parallel to the axial direction of the telescopic tube, and the stopping groove is perpendicular to the sliding groove.
As a further improvement of the invention, the inner wall of one end of the spiral control sleeve is provided with a thin internal thread, and the outer wall of the opening is provided with a thin external thread which is in threaded connection with the thin internal thread.
In the invention, a hanging belt connected to cotton cloth is connected with a hanging ring on the cotton cloth by bypassing the shoulder of a human body, so that the cotton cloth is tightly attached to the chest of the human body, and an infusion mechanism arranged on the cotton cloth is connected with an infusion tube and an injection end to ensure that the infusion tube and the injection end are fixed and can not be in a hanging state; the invention has convenient use and operation and strong practicability.
Drawings
For ease of illustration, the invention is described in detail by the following preferred embodiments and the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the inner middle head restraint of FIG. 2 shown removed;
FIG. 4 is a schematic view of the internal structure of the infusion mechanism of the present invention;
FIG. 5 is a schematic view of the connection structure of the infusion mechanism and the tip protection mechanism of the present invention;
FIG. 6 is a cross-sectional view of FIG. 5;
FIG. 7 is a schematic view of the construction of the spiral control housing of the present invention;
FIG. 8 is a schematic view of the chute control housing of the present invention;
FIG. 9 is a rear view of FIG. 8;
FIG. 10 is a schematic view of the telescopic tube of the present invention;
FIG. 11 is a schematic structural view of the protective cap of the present invention;
reference numerals: 1-cotton cloth, 11-hanging belt, 12-hanging ring, 13-sticky hook, 14-sticky plate, 2-transfusion mechanism, 21-telescopic pipe, 211-transfusion pipe, 212-injection connector, 213-pin, 22-chute control seat, 221-chute, 222-stopping groove, 223-end head seat, 224-hook, 225-step cylinder, 23-spiral control sleeve, 231-internal thread track, 232-fine internal thread, 233-fine external thread, 3-fastening mechanism, 31-fastening sticky strip, 4-end protection mechanism, 41-protective cap, 42-opening, 43-pressing rod, 44-first disk, 45-second disk, 46-cotton plug, 47-spring.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the port injection tip device of the present invention is connectable to an infusion tube 211 and an injection tip, and can fix the infusion tube 211 and the injection tip so as not to hang.
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 and 11, an injection tip device for an infusion port according to the present invention includes a cotton cloth 1 for being closely attached to the skin of a human body, an infusion mechanism 2 for being connected to an infusion tube 211 to perform infusion, and a fastening mechanism 3 for movably connecting the infusion mechanism 2 to the cotton cloth 1.
Both sides of the one end of cotton 1 all are connected with hanging strip 11, and both sides of the other end of cotton 1 all are connected with link 12, and hanging strip 11 can wind and tie up on link 12.
In the invention, a hanging belt 11 connected to a cotton cloth 1 is connected with a hanging ring 12 on the cotton cloth 1 by bypassing the shoulder of a human body, so that the cotton cloth 1 is tightly attached to the chest of the human body, and an infusion mechanism 2 arranged on the cotton cloth 1 is connected with an infusion tube 211 and an injection end, so that the infusion mechanism is fixed and is not in a hanging state.
Because part of people have anaphylactic reaction to the medical adhesive tape, and the transfusion tube is stuck on the skin by the medical adhesive tape to cause anaphylactic phenomenon, the invention adopts the cotton cloth 1 to cling to the skin of the human body, thereby solving the problem.
As shown in figures 2 and 3, in order to better bind the hanging belt 11, one end of the hanging belt 11 is provided with an adhesive hook 13 and an adhesive plate 14, the adhesive hook 13 can be adhered to the adhesive plate 14 by bypassing the hanging ring 12, the adhesive hook 13 can be conveniently adhered to the adhesive plate 14, and when the hanging belt needs to be detached, the adhesive hook 13 can be separated from the adhesive plate 14 to be detached.
As shown in fig. 4 and 10, the present invention provides an embodiment of a transfusion mechanism 2, wherein the transfusion mechanism 2 comprises a telescopic tube 21, one end of the telescopic tube 21 is connected with a transfusion tube 211, in order to fixedly connect the transfusion tube 211 without hanging, the other end of the telescopic tube 21 is provided with an injection connector 212 for connecting an injection end, and the injection end is fixedly connected without hanging.
As shown in fig. 5 and 8, in order to make the inner telescopic tube 21 of the present invention capable of performing telescopic movement, the telescopic tube 21 is sleeved with a sliding slot control seat 22, the outer wall of the telescopic tube 21 is provided with symmetrical pins 213, the sliding slot control seat 22 is provided with a sliding slot 221 for the pins 213 to slide thereon, both ends of the sliding slot 221 are connected with a stopping slot 222, the telescopic tube 21 slides on the sliding slot 221 through the pins 213 for telescopic movement, and slides into the stopping slot 222 for limiting and locking when sliding to both ends of the sliding slot 221.
As shown in fig. 6 and 7, in order to facilitate the telescopic tube 21 to perform telescopic movement, the chute control seat 22 is sleeved with a spiral control sleeve 23, an inner wall of the spiral control sleeve 23 is provided with an internal thread track 231, the pin 213 passes through the chute 221 and can slide on the internal thread track 231, the spiral control sleeve 23 is rotated to make the pin 213 slide on the internal thread track 231 and be limited by the radial direction of the chute 221, so that the pin 213 axially moves in the chute 221, thereby implementing telescopic movement of the telescopic tube 21.
As shown in fig. 5 and 11, since the injection connector is exposed to the air for a long time during a non-treatment period, it cannot be effectively placed and stored, and it takes a lot of time to sterilize for a long time each time it is used, the tip protection mechanism 4 is screwed to one end of the screw control sleeve 23, and the tip protection mechanism 4 includes a protection cap 41; one end of the protection cap 41 is provided with an opening 42, the diameter of the opening 42 is larger than that of the injection connector 212, the other end of the protection cap 41 is connected with a pressing rod 43, one end of the pressing rod 43 is provided with a first disc 44 positioned inside the protection cap 41, the other end of the pressing rod 43 is provided with a second disc 45 positioned outside the protection cap 41, a tampon 46 is placed on the first disc 44, a spring 47 sleeved on the pressing rod 43 is arranged between the second disc 45 and the protection cap 41, the protection cap 41 is sleeved on the injection connector 212, the tampon 46 is made of medical red cotton and can be sterilized by the injection connector 212, when the tampon 46 needs to be replaced, the protection cap is detached, and the pressing rod 43 is pressed to eject the tampon 46 for replacement.
The invention provides an implementation mode of a fastening mechanism 3, wherein the fastening mechanism 3 comprises a fastening sticky strip 31, one end of the fastening sticky strip 31 is fixedly connected to a cotton cloth 1, the other end of the fastening sticky strip 31 presses a chute control seat 22 to be stuck on the cotton cloth 1, and when the fastening sticky strip 31 needs to be detached, the other end of the fastening sticky strip 31 can be detached when being stuck away from the cotton cloth 1.
Further, one end of the chute control seat 22 is provided with an end head seat 223 for being clamped on the telescopic pipe 21, the end head seat 223 is provided with a hook 224 for limiting the fastening adhesive strip 31, so that the fastening adhesive strip 31 presses the chute control seat 22 to prevent the chute control seat 22 from slipping out, and in order to clamp the telescopic pipe 21 to enable the chute control seat 22 not to rotate, the end head seat 223 is provided with a stepped cylinder 225; one end of the spiral control sleeve 23 is provided with a clamping step for clamping the end head seat 223 of the sleeve, so that the spiral control sleeve 23 is limited in the axial direction, and the spiral control sleeve 23 can rotate and cannot move in the radial direction.
As shown in fig. 8, the sliding groove 221 is parallel to the axial direction of the telescopic tube 21, and the stopping groove 222 is perpendicular to the sliding groove 221, so as to facilitate sliding and stopping.
In order to facilitate the detachment and installation of the screw control sleeve 23 and the protective cap 41, a thin internal thread 231 is provided on an inner wall of one end of the screw control sleeve 23, and a thin external thread 232 that is screwed with the thin internal thread 231 is provided on an outer wall of the opening 42.
The present invention provides an embodiment, as shown in fig. 1, fig. 4, fig. 7, fig. 8, fig. 10 and fig. 11, symmetrical pins 211 are disposed on an outer wall of a telescopic tube 21, a chute control seat 22 is sleeved on the telescopic tube 21, an axial chute 221 is disposed on a tube wall of the chute control seat 22, a stopping groove 222 vertically disposed in the chute 221 is disposed at a front end and a rear end of the chute 221, the stopping groove 222 and the chute 221 form a similar "Z" shape, a tip seat 223 of a stepped cylinder 225 is coaxially and fixedly disposed at a rear end position of the chute control seat 22, a pin shaft 211 of the tube wall of the telescopic tube 21 is directly aligned with the chute 221 of the chute control seat 22, the pin shaft 211 is exposed out of the chute 221, and the telescopic tube 21 can slide back and forth in the chute 221 of the chute control seat 22. The outside cover of spout control seat 22 has spiral control cover 23, and the inner wall of spiral control cover 23 is provided with internal thread track 231 in the regional apart from spout control seat 22, makes the round pin axle 211 of flexible pipe 21 can slide in internal thread track 231, and spiral control cover 23 is provided with the step at spout control seat 22 front end and makes it can block on spout control seat 22, and spiral control cover 23 can only rotate for spout control seat 22, can not axial displacement. The inside of the telescopic tube 21 is hollow, the front end of the telescopic tube 21 is connected with an injection connector 212, and a pin 211 of the telescopic tube 21 performs non-rotation telescopic movement under the traction of the internal thread track 231 and the radial positioning of the sliding groove 221 of the sliding groove control seat 22, so that the injection connector 212 can also extend out and contract to the spiral control sleeve 23. The inner wall of the front end of the spiral control sleeve 23 is provided with a thin internal thread 232, the outer wall of the protective cap 41 is provided with a corresponding thin external thread 233, and when the injection connector 212 is contracted into the spiral control sleeve 23 along with the telescopic tube 21, the protective cap 41 can be screwed with the spiral control sleeve 23 in a threaded connection manner, so that the protective cap 41 can protect the injection connector 212. One end of the protective shell of the protective cap 41 is provided with an opening 42, the diameter of the inner wall of the opening 42 is larger than the outer diameter of the injection connector 212, the other end of the opening is penetrated with a pressing rod 43, both ends of the pressing rod 43 are provided with a first disk 44 and a second disk 45, a spring 47 is sleeved between the second disk 45 and the protective cap 41, the first disk 44 supports against the sterilized medical tampon 46, when the protective cap 41 is not used, the screw of the protective cap 41 is inserted into the screw control sleeve 23, the protective cap 41 sleeves the injection connector 212, the injection connector 212 contacts with the sterilized medical tampon 46 to play a role of sterilizing protection for the injection connector 212, when the protective cap 41 is used, the protective cap 41 is unscrewed from the screw control sleeve 23, the pressing rod 43 is pressed, the spring 47 is compressed, the first disk 44 of the pressing rod 43 can push out the medical tampon 46, the medical tampon 46 is convenient to be replaced completely, the pressing rod 43 is released, the spring 47 is reset to reset the pressing rod 43 to the initial position, and the new medical tampon 46 also enters into the protective cap 41. End protection mechanism 4 is fixed in on the square cotton 1 through fastening sticky strip 31, and fastening sticky strip 31 one end is fixed in on the square cotton 1, and its other end adhesion is on the square cotton, and the fastening sticky strip 31 of sticking end can be torn at any time and is glued according to actual conditions, makes end protection mechanism 4 nimble adjustment at any time, safety and stability.
The two ends of the same side of the square cotton cloth 1 are respectively fixed with one end of a hanging belt 11, the hanging belt 11 is provided with an adhesive hook 13 and an adhesive plate 14, the two ends of the other side of the square cotton cloth 1 are respectively fixed with a hanging ring 12, the hanging belt 11 can bypass the shoulder, the adhesive hook 13 is adhered to the adhesive plate 14 through the hanging ring 12, and a patient can enable the square cotton cloth 1 to be fastened in front of the body closely only by slight matching.
When treatment is needed, the hanging belt 11 bypasses the shoulder, passes through the hanging ring 12 to adhere the adhesive hook 13 to the adhesive plate 14, the square cotton cloth 1 is tightly fastened to the front of the body, the protective cap 41 is rotated and screwed out, the spiral control sleeve 23 is rotated, the pin 211 of the telescopic pipe 21 is subjected to non-rotation telescopic movement under the traction of the internal thread track 231 and the radial positioning of the chute 221 of the chute control seat 22, so that the injection connector 212 extends out of the spiral control pipe 22 along with the telescopic pipe 21, and after the injection connector 212 is connected with an injection pipe (injection end head), the fastening adhesive strip 31 is fixedly adhered firmly.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. An injection end device of an infusion port can be connected with an infusion tube and is characterized by comprising cotton cloth, an infusion mechanism and a fastening mechanism, wherein the cotton cloth is used for clinging to the skin of a human body, the infusion mechanism is used for being connected with the infusion tube to carry out infusion, and the fastening mechanism is used for enabling the infusion mechanism to be movably connected to the cotton cloth; two sides of one end of the cotton cloth are both connected with hanging belts, two sides of the other end of the cotton cloth are both connected with hanging rings, and the hanging belts can be wound and bound on the hanging rings;
one end of the hanging belt is provided with an adhesive hook and an adhesive plate, and the adhesive hook can be adhered to the adhesive plate by bypassing the hanging ring;
the infusion mechanism comprises a telescopic pipe, one end of the telescopic pipe is connected with an infusion pipe, and the other end of the telescopic pipe is provided with an injection connector used for connecting an injection end;
the telescopic pipe is sleeved with a sliding groove control seat, symmetrical pin columns are arranged on the outer wall of the telescopic pipe, a sliding groove for the pin columns to slide on is formed in the sliding groove control seat, and two ends of the sliding groove are connected with stop grooves;
a spiral control sleeve is sleeved on the sliding groove control seat, an internal thread track is arranged on the inner wall of the spiral control sleeve, and the pin column penetrates through the sliding groove and can slide on the internal thread track;
one end of the spiral control sleeve is in threaded connection with an end socket protection mechanism, and the end socket protection mechanism comprises a protection cap; an opening is formed in one end of the protective cap, the diameter of the opening is larger than that of the injection connector, a pressing rod is connected to the other end of the protective cap, a first disc located inside the protective cap is arranged at one end of the pressing rod, a second disc located outside the protective cap is arranged at the other end of the pressing rod, a cotton plug is placed on the first disc, and a spring sleeved on the pressing rod is arranged between the second disc and the protective cap;
the sliding groove is parallel to the axial direction of the telescopic pipe, and the stop groove is perpendicular to the sliding groove.
2. The injection end device of claim 1, wherein the fastening mechanism comprises a fastening adhesive strip, one end of the fastening adhesive strip is fixedly connected to the cotton cloth, and the other end of the fastening adhesive strip presses the chute control seat to be adhered to the cotton cloth.
3. The injection tip device for the infusion port as claimed in claim 2, wherein an end head seat for being clamped on the telescopic tube is provided at one end of the chute control seat, and a hook for limiting the fastening adhesive strip is provided on the end head seat.
4. The port injection tip device of claim 1, wherein the screw control sleeve has an inner wall provided with a thin internal thread at one end thereof, and an outer wall of the opening is provided with a thin external thread for screwing with the thin internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710528570.1A CN107185071B (en) | 2017-07-01 | 2017-07-01 | Injection end device for infusion port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710528570.1A CN107185071B (en) | 2017-07-01 | 2017-07-01 | Injection end device for infusion port |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107185071A CN107185071A (en) | 2017-09-22 |
| CN107185071B true CN107185071B (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710528570.1A Active CN107185071B (en) | 2017-07-01 | 2017-07-01 | Injection end device for infusion port |
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| CN (1) | CN107185071B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201906289U (en) * | 2011-01-12 | 2011-07-27 | 齐秀伟 | Novel transfusion fixing strap |
| CN203370147U (en) * | 2013-07-12 | 2014-01-01 | 深圳市第二人民医院 | Fixed implantable venous access port |
| US20140039375A1 (en) * | 2011-02-01 | 2014-02-06 | Georgia Tech Research Corporation | Systems for implanting and using a conduit within a tissue wall |
| CN105521535A (en) * | 2016-01-29 | 2016-04-27 | 安徽工程大学 | Head venous indwelling needle protection device |
| CN206167511U (en) * | 2016-08-10 | 2017-05-17 | 邹红 | Insulin pump musette bag |
| CN207804709U (en) * | 2017-07-01 | 2018-09-04 | 郑州大学第一附属医院 | A kind of telescopic transfusion port aseptic injection end device of suspension type |
-
2017
- 2017-07-01 CN CN201710528570.1A patent/CN107185071B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201906289U (en) * | 2011-01-12 | 2011-07-27 | 齐秀伟 | Novel transfusion fixing strap |
| US20140039375A1 (en) * | 2011-02-01 | 2014-02-06 | Georgia Tech Research Corporation | Systems for implanting and using a conduit within a tissue wall |
| CN203370147U (en) * | 2013-07-12 | 2014-01-01 | 深圳市第二人民医院 | Fixed implantable venous access port |
| CN105521535A (en) * | 2016-01-29 | 2016-04-27 | 安徽工程大学 | Head venous indwelling needle protection device |
| CN206167511U (en) * | 2016-08-10 | 2017-05-17 | 邹红 | Insulin pump musette bag |
| CN207804709U (en) * | 2017-07-01 | 2018-09-04 | 郑州大学第一附属医院 | A kind of telescopic transfusion port aseptic injection end device of suspension type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107185071A (en) | 2017-09-22 |
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