CN215231012U - Upper arm complete implantation type venous transfusion port - Google Patents
Upper arm complete implantation type venous transfusion port Download PDFInfo
- Publication number
- CN215231012U CN215231012U CN202121299682.2U CN202121299682U CN215231012U CN 215231012 U CN215231012 U CN 215231012U CN 202121299682 U CN202121299682 U CN 202121299682U CN 215231012 U CN215231012 U CN 215231012U
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- wall
- upper arm
- pipe
- thick bamboo
- fixedly connected
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Abstract
The utility model discloses an upper arm complete implantation formula venous transfusion harbor, including base and pipe, the inside of base is provided with the intercommunication groove, mounting hole one has been seted up to one side inner wall in intercommunication groove, the inner wall fixedly connected with installation section of thick bamboo of mounting hole one, the outer wall of installation section of thick bamboo is provided with the external screw thread, the inner wall of installation section of thick bamboo is provided with the rubber circle, the protective sheath has been cup jointed to the outer wall of pipe, the outer wall of protective sheath has cup jointed the fixture block, the outer wall of fixture block has cup jointed the rotary drum, the inner wall of rotary drum is provided with the internal thread. The utility model discloses a be provided with the rotary drum, when carrying out pipe connection, insert the tip of pipe inside the installation section of thick bamboo earlier, then rotate the rotary drum, under the effect of screw thread, the rotary drum will the screw in to the installation section of thick bamboo on, and then accomplish the installation, the meeting of pipe installation is very firm like this, and the protective sheath outside the pipe can make the pipe be difficult for buckling in the junction, greatly reduced block up, put the possibility of harbor failure.
Description
Technical Field
The utility model relates to the technical field of medical treatment, especially, relate to a complete implanted venous transfusion harbor of upper arm.
Background
Tumor is a major disease with the most serious threat to human health in the world today and is one of the most common causes of human death, and intravenous infusion is a necessary treatment for tumor patients. The implanted transfusion port is also called an implanted central venous catheter system, which is called a transfusion port for short, and is a closed venous transfusion system which can be implanted under the skin and can be left in the body for a long time. The system can be used for long-term infusion of high-concentration chemotherapeutic drugs, complete parenteral nutrition liquid, blood products and blood sample collection. The common clinical implantation routes are the central vein such as subclavian vein, internal jugular vein and the like and the upper arm vein.
However, the upper arm transfusion port applied in the current market has the problems that the connecting pipeline is easy to bend and then is blocked, subcutaneous fixation is not firm, and partial blockage and port placement failure are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an upper arm is implanted venous transfusion harbor completely to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an upper arm complete implantation formula venous transfusion harbor, includes base and pipe, the inside of base is provided with the intercommunication groove, mounting hole one has been seted up to one side inner wall in intercommunication groove, the inner wall fixedly connected with installation section of thick bamboo of mounting hole one, the outer wall of installation section of thick bamboo is provided with the external screw thread, the inner wall of installation section of thick bamboo is provided with the rubber circle, the protective sheath has been cup jointed to the outer wall of pipe, the outer wall of protective sheath has cup jointed the fixture block, the outer wall of fixture block has cup jointed the rotary drum, the inner wall of rotary drum is provided with the internal thread, internal thread and external screw thread looks adaptation.
Furthermore, the inner wall of the top of the communicating groove is provided with a second mounting hole.
Furthermore, the inner wall of the second mounting hole is fixedly connected with a silica gel diaphragm.
Further, the inside of base is provided with the mounting groove that the equidistance distributes, the inner wall of mounting groove is provided with the guide rail.
Furthermore, the inner wall of the guide rail is connected with a sliding block in a sliding manner.
Furthermore, the inner wall of the mounting groove is fixedly connected with a spring.
Furthermore, one end of the spring is fixedly connected with the sliding block.
Furthermore, the top outer wall of slider fixedly connected with connecting rod, the one end fixedly connected with hemisphere of connecting rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this be used for complete implanted venous transfusion port of upper arm, through being provided with the rotary drum, when carrying out pipe connection, insert the tip of pipe inside the installation section of thick bamboo earlier, then rotate the rotary drum, under the effect of screw thread, the rotary drum will be screwed in on the installation section of thick bamboo, and then accomplish the installation, the meeting of pipe installation is very firm like this, and the protective sheath outside the pipe can make the pipe be difficult for buckling in the junction, greatly reduced the jam, put the possibility of port failure.
2. This be used for complete implanted venous transfusion port of upper arm, through being provided with the hemisphere, the hemisphere can have a holding power effect to subcutaneous under the spring action of spring, and the hemisphere has also increased device and subcutaneous area of contact, puts into the subcutaneous after like this and is provided with a fine fixity effect, and three hemisphere can play a positioning action in addition, and medical personnel's better position of confirming the base makes the syringe needle penetrate the base in more easily.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of an upper arm fully-implanted venous transfusion port provided by the present invention;
fig. 2 is a schematic view of a catheter structure of an upper arm fully-implanted venous transfusion port according to the present invention;
fig. 3 is a schematic sectional view of an upper arm fully-implanted venous transfusion port according to the present invention;
fig. 4 is an enlarged schematic structural diagram of a position a of the completely implanted upper arm venous transfusion port provided by the utility model.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a base; 2. a silica gel membrane; 3. mounting the cylinder; 4. a rotating drum; 5. a conduit; 6. a hemisphere; 7. a protective sleeve; 8. a clamping block; 9. a communicating groove; 10. a connecting rod; 11. a slider; 12. a spring; 13. and (4) mounting the groove.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, in an embodiment of the present invention, an upper arm complete implantation type venous transfusion port includes a base 1 and a conduit 5, a communication groove 9 is formed inside the base 1, a first installation hole is formed on an inner wall of one side of the communication groove 9, an installation cylinder 3 is fixedly connected to an inner wall of the first installation hole, an external thread is formed on an outer wall of the installation cylinder 3, a rubber ring is formed on an inner wall of the installation cylinder 3, the conduit 5 is more stable when being inserted, and the sealing performance is increased, a protection sleeve 7 is sleeved on an outer wall of the conduit 5, a clamping block 8 is sleeved on an outer wall of the protection sleeve 7, a rotary cylinder 4 is sleeved on an outer wall of the clamping block 8, the rotary cylinder 4 can rotate around the clamping block 8, an internal thread is formed on an inner wall of the rotary cylinder 4, the internal thread is adapted to the external thread, when the conduit 5 is connected, an end portion of the conduit 5 is inserted into the installation cylinder 3, then the rotary cylinder 4 is rotated, under the action of the thread, the rotary drum 4 can be screwed into the installation cylinder 3 to complete installation, so that the installation of the guide pipe 5 is very firm, the protective sleeve 7 outside the guide pipe 5 can ensure that the guide pipe 5 is not easy to bend at the joint, and the possibility of blockage and port placement failure is greatly reduced.
The utility model discloses in, the top inner wall of intercommunication groove 9 is provided with mounting hole two.
The utility model discloses in, the inner wall fixedly connected with silica gel diaphragm 2 of mounting hole two, the syringe needle passes silica gel diaphragm 2 and enters into in the intercommunication groove 9.
The utility model discloses in, the inside of base 1 is provided with the mounting groove 13 that the equidistance distributes, and the inner wall of mounting groove 13 is provided with the guide rail, and mounting groove 13 is three.
The utility model discloses in, the inner wall sliding connection of guide rail has slider 11.
The utility model discloses in, the inner wall fixedly connected with spring 12 of mounting groove 13.
The utility model discloses in, spring 12's one end and slider 11 fixed connection.
The utility model discloses in, slider 11's top outer wall fixedly connected with connecting rod 10, the one end fixedly connected with hemisphere 6 of connecting rod 10, hemisphere 6 is under spring 12's elastic force, can have a holding power effect to the subcutaneous, hemisphere 6 has also increased device and subcutaneous area of contact, put into the subcutaneous after-mentioned fine fixity effect of being provided with like this, three hemisphere 6 can play a positioning action moreover, medical personnel's better definite base 1's position makes the syringe needle penetrate in the base 1 more easily.
The utility model discloses a theory of operation is: when carrying out pipe 5 and connecting, insert the tip of pipe 5 inside installation section of thick bamboo 3 earlier, then rotate rotary drum 4, under the effect of screw thread, rotary drum 4 will screw in on installation section of thick bamboo 3, and then accomplish the installation, the meeting of pipe 5 installation is very firm like this, the outer protective sheath 7 of pipe 5, can make pipe 5 be difficult for buckling in the junction, greatly reduced blocks up, the possibility of putting the harbor and failing, hemisphere 6 is under spring 12's elastic force effect, can have a holding power effect to the subcutaneous, hemisphere 6 has also increased device and subcutaneous area of contact, put into the subcutaneous after-mentioned good fixity effect of putting, and three hemisphere 6 can play a positioning action, medical personnel's better orientation of confirming base 1, make the easier base 1 that penetrates of syringe needle.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides an upper arm complete implantation formula venous transfusion harbor, includes base (1) and pipe (5), its characterized in that, the inside of base (1) is provided with intercommunication groove (9), mounting hole one has been seted up to one side inner wall of intercommunication groove (9), the inner wall fixedly connected with installation section of thick bamboo (3) of mounting hole one, the outer wall of installation section of thick bamboo (3) is provided with the external screw thread, the inner wall of installation section of thick bamboo (3) is provided with the rubber circle, the outer wall of pipe (5) has cup jointed protective sheath (7), the outer wall of protective sheath (7) has cup jointed fixture block (8), the outer wall of fixture block (8) has cup jointed rotary drum (4), the inner wall of rotary drum (4) is provided with the internal thread, internal thread and external screw thread looks adaptation.
2. The port according to claim 1, wherein the top inner wall of the communicating groove (9) is provided with a second mounting hole.
3. The upper arm complete implantable venous transfusion port as claimed in claim 2, wherein the inner wall of the second mounting hole is fixedly connected with a silica gel septum (2).
4. An upper arm complete implantation type venous transfusion port according to claim 1, characterized in that the base (1) is provided with mounting grooves (13) distributed equidistantly inside, and the inner walls of the mounting grooves (13) are provided with guide rails.
5. An upper arm complete implantable port according to claim 4, characterized in that the inner wall of said guide rail is slidably connected with a slider (11).
6. The port according to claim 4, wherein the spring (12) is fixedly connected to the inner wall of the mounting groove (13).
7. An upper arm complete implantable port according to claim 6, characterized in that one end of said spring (12) is fixedly connected to the slider (11).
8. The upper arm complete implantation type venous transfusion port as claimed in claim 5, wherein a connecting rod (10) is fixedly connected to the outer wall of the top of the sliding block (11), and a hemisphere (6) is fixedly connected to one end of the connecting rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121299682.2U CN215231012U (en) | 2021-06-10 | 2021-06-10 | Upper arm complete implantation type venous transfusion port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121299682.2U CN215231012U (en) | 2021-06-10 | 2021-06-10 | Upper arm complete implantation type venous transfusion port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215231012U true CN215231012U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121299682.2U Expired - Fee Related CN215231012U (en) | 2021-06-10 | 2021-06-10 | Upper arm complete implantation type venous transfusion port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215231012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115429968A (en) * | 2022-09-14 | 2022-12-06 | 南方医科大学珠江医院 | Implantable medical equipment with safety protection function |
-
2021
- 2021-06-10 CN CN202121299682.2U patent/CN215231012U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115429968A (en) * | 2022-09-14 | 2022-12-06 | 南方医科大学珠江医院 | Implantable medical equipment with safety protection function |
| CN115429968B (en) * | 2022-09-14 | 2023-05-09 | 南方医科大学珠江医院 | Implantable medical device with safety protection function |
| WO2024055706A1 (en) * | 2022-09-14 | 2024-03-21 | 南方医科大学珠江医院 | Implantable medical device with safety protection function |
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| 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: 20211221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |