CN210844640U - Venous transfusion port fixing device - Google Patents
Venous transfusion port fixing device Download PDFInfo
- Publication number
- CN210844640U CN210844640U CN201921178582.7U CN201921178582U CN210844640U CN 210844640 U CN210844640 U CN 210844640U CN 201921178582 U CN201921178582 U CN 201921178582U CN 210844640 U CN210844640 U CN 210844640U
- Authority
- CN
- China
- Prior art keywords
- liquid injection
- injection pipe
- fixed
- movable plate
- transfusion port
- Prior art date
- 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
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000002347 injection Methods 0.000 claims abstract description 33
- 239000007924 injection Substances 0.000 claims abstract description 33
- 244000241796 Christia obcordata Species 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 8
- 239000010985 leather Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001802 infusion Methods 0.000 abstract description 7
- 208000012260 Accidental injury Diseases 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 3
- 210000000038 chest Anatomy 0.000 description 2
- 210000003811 finger Anatomy 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011275 oncology therapy Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 206010001526 Air embolism Diseases 0.000 description 1
- 206010006187 Breast cancer Diseases 0.000 description 1
- 208000026310 Breast neoplasm Diseases 0.000 description 1
- 206010009944 Colon cancer Diseases 0.000 description 1
- 208000001333 Colorectal Neoplasms Diseases 0.000 description 1
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- 206010025323 Lymphomas Diseases 0.000 description 1
- 206010033128 Ovarian cancer Diseases 0.000 description 1
- 206010061535 Ovarian neoplasm Diseases 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010836 blood and blood product Substances 0.000 description 1
- 229940125691 blood product Drugs 0.000 description 1
- 238000010241 blood sampling Methods 0.000 description 1
- 229940044683 chemotherapy drug Drugs 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- 210000004936 left thumb Anatomy 0.000 description 1
- 208000032839 leukemia Diseases 0.000 description 1
- 201000005202 lung cancer Diseases 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000016236 parenteral nutrition Nutrition 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The venous transfusion port fixing device comprises a liquid injection pipe and an installation head, wherein a connecting part is fixed between the front end of the liquid injection pipe and the rear end of the installation head, and the connecting part extends towards the front lower part and is obliquely arranged; a push rod is inserted in the liquid injection pipe, and the front end part of the push rod is inserted in the liquid injection pipe and is fixed with a plug; to sum up, the utility model discloses fixed infusion port is convenient, prevents that the slippage from leading to puncture failure and accidental injury to the syringe that prevents the exhaust bubble causes the influence to butterfly wing needle front end, convenient operation improves the success rate.
Description
Technical Field
The utility model belongs to the technical field of the medical treatment, concretely relates to venous transfusion harbor fixing device.
Background
The fully implantable venous access device (TIVAD) is also called a venous transfusion port, which is the currently international first-choice in-vivo venous transfusion device implantable under the skin for a long time, is mainly used for patients needing long-term and repeated transfusion, is suitable for intravenous injection or continuous transfusion of chemotherapy drugs and parenteral nutrition, and can be used for almost all venous treatments such as antibiotics, blood products, common venous transfusion, blood sampling and the like. The venous transfusion port obviously improves the safety of the venous access and reduces the pain caused by repeated puncture. The venous transfusion port is completely arranged under the skin and can be reserved for a long time, no exposed part is arranged outside the body, the maintenance frequency of the catheter is reduced, and the infection rate of the local part and the whole body is low; the simple maintenance brings comfort and convenience to the patient, and the individual privacy of the patient is well protected. An infusion port passage is established and is completely embedded into a subcutaneous infusion device, so that the bathing, swimming and the like of a patient are not influenced, and the living quality of the patient is improved; the frequency of once a month maintenance reduces the frequency of patient trips to the hospital. The medical service efficiency is improved while the limb movement of the patient is not influenced and the privacy of the patient is protected. About 150000 ports are reported to be implanted annually in the united states, and this technology is emerging domestically and is gradually replacing PICC as the first choice for patients with moderate to long term infusion. Currently, 80% of the ports are used for cancer therapy, and up to 60% of the ports are used for breast cancer therapy, and other application groups are lung cancer, lymphoma, leukemia, ovarian cancer and colorectal cancer in turn.
In the process of carrying out puncture and transfusion of the venous transfusion port, as the venous transfusion port is a smooth device which is positioned under the skin, medical staff wears gloves and fixes the venous transfusion port by a left thumb and a forefinger, when holding a butterfly wing needle by the right hand, the position of the butterfly wing needle is easy to slip from the finger space, the puncture part of the butterfly wing needle is arranged in the middle of the venous transfusion port, the position deviation is easy to cause puncture failure, even the butterfly wing needle accidentally injures the fingers of an operator due to sudden position slip, the phenomenon also occurs in clinic, and before puncturing, the air in the butterfly wing needle needs to be evacuated, the air is prevented from entering the body to cause air embolism, the air evacuation method is to inject physiological saline into the butterfly wing needle through an injector, a syringe is always fixedly connected behind the butterfly wing needle during puncturing, the venous transfusion port is usually prevented at the chest, the chest is an inclined plane, the injector is easy to slip off to draw the butterfly wing needle, thereby affecting the puncture of the butterfly wing needle in front.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide one kind and can fix, make things convenient for venous transfusion harbor fixing device of butterfly wing needle puncture to the transfusion harbor.
In order to solve the technical problem, the utility model adopts the following technical scheme: the venous transfusion port fixing device comprises a liquid injection pipe and an installation head, wherein a connecting part is fixed between the front end of the liquid injection pipe and the rear end of the installation head, and the connecting part extends towards the front lower part and is obliquely arranged; a push rod is inserted in the liquid injection pipe, the front end part of the push rod is inserted in the liquid injection pipe and is fixed with a leather plug, the outer edge of the leather plug is in sliding sealing fit with the inner wall of the liquid injection pipe, and the rear end of the push rod extends out of the liquid injection pipe and is fixed with a push handle; the front end part of the liquid injection pipe is connected with a joint, the joint is detachably connected with a hose, and the end part of the hose is provided with a butterfly wing needle;
the mounting head is provided with a transfusion port fixing part, the transfusion port fixing part comprises a fixing plate and a movable plate, the fixing plate and the movable plate are arc-shaped plates with 150-degree radian, the end part of the fixing plate is fixed at the front end of the mounting head, one end part of the movable plate is fixed with a sliding seat, a sliding groove is formed in the mounting head, a long hole is formed in the mounting head and is communicated with the sliding groove, the sliding seat is connected in the sliding groove of the mounting head in a sliding manner, a bolt penetrates through the long hole and is perpendicular to the long hole, the inner end of the bolt extends into the sliding groove and is in threaded connection with the sliding; the movable plate is arranged opposite to the inner cambered surface of the fixed plate.
The widths of the movable plate and the fixed plate are larger than the thickness of the transfusion port, the top edges of the inner cambered surfaces of the movable plate and the fixed plate are fixed with semicircular marking plates through connecting rods, and the two semicircular marking plates form a circular marking area.
Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has: the utility model utilizes the movable plate and the fixed plate to fix and limit the transfusion port, thereby preventing the movable plate from moving in the body of a patient during transfusion, wherein the movable plate can move along the chute, and the design aims at that the area between the movable plate and the fixed plate can be changed, thereby being convenient for fixing the transfusion ports with different sizes; the utility model is also provided with a liquid injection pipe, which is convenient for the transfusion of patients, and is provided with two semicircular marking plates for the purpose of facilitating the marking of the center of the transfusion port by medical personnel, so that the medical personnel can roughly judge the center of the transfusion port according to the positions of the two semicircular marking plates when puncturing, and can prevent the situation that the center of the transfusion port cannot be accurately punctured when puncturing;
to sum up, the utility model discloses fixed infusion port is convenient, prevents that the slippage from leading to puncture failure and accidental injury to the syringe that prevents the exhaust bubble causes the influence to butterfly wing needle front end, convenient operation improves the success rate.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, the fixing device for venous transfusion port of the present invention comprises a liquid injection tube 1 and an installation head 2, wherein a connection part 3 is fixed between the front end of the liquid injection tube 1 and the rear end of the installation head 2, the connection part 3 is arranged in a forward and downward extending and inclining manner, and the connection part 3 is arranged, so that when a medical worker carries out injection by holding the liquid injection tube 1 by hand, the hand is not close to the skin of a patient, which causes inconvenience in operation; a push rod 4 is inserted into the liquid injection pipe 1, the front end part of the push rod 4 is inserted into the liquid injection pipe 1 and is fixed with a leather plug 5, the outer edge of the leather plug 5 is in sliding sealing fit with the inner wall of the liquid injection pipe 1, and the rear end of the push rod 4 extends out of the liquid injection pipe 1 and is fixed with a push handle 6; the front end part of the liquid injection pipe 1 is connected with a joint 7, a hose 8 is detachably connected to the joint 7, and a butterfly wing needle 9 is arranged at the end part of the hose 8;
the mounting head 2 is provided with a transfusion port fixing part, the transfusion port fixing part comprises a fixed plate 10 and a movable plate 11, the fixed plate 10 and the movable plate 11 are both arc-shaped plates with radian of 150 degrees, the end part of the fixed plate 10 is fixed at the front end of the mounting head 2, one end part of the movable plate 11 is fixed with a sliding seat 12, a sliding groove is formed in the mounting head 2, a long hole 13 is formed in the mounting head 2, the long hole 13 is communicated with the sliding groove, the sliding seat 12 is connected in the sliding groove of the mounting head 2 in a sliding manner, a bolt 14 penetrates through the long hole 13, the bolt 14 is perpendicular to the long hole 13, the inner end of the bolt 14 extends into the sliding groove to be in; the movable plate 11 is disposed opposite to the inner arc surface of the fixed plate 10.
The widths of the movable plate 11 and the fixed plate 10 are both larger than the thickness of the transfusion port, semicircular marking plates 15 are fixed at the top edges of the inner cambered surfaces of the movable plate 11 and the fixed plate 10 through connecting rods, and the two semicircular marking plates 15 form a circular marking area.
Before the utility model is used, the hose 8 is taken down firstly, the connector 7 and the push rod 4 are used for extracting liquid, then the hose 8 is connected with the connector 7, the liquid injection pipe 1 is vertically placed, then the air in the liquid injection pipe 1 is emptied by pushing the push handle 6 forwards, then the fixed plate 10 is placed on one side of the transfusion port, the liquid injection pipe 1 is held by the left hand, the bolt 14 is pushed by the right hand, the bolt 14 drives the slide seat 12 to move along the chute, so that the movable plate 11 is clamped on the other side of the transfusion port, then the bolt 14 is screwed, and the head of the bolt 14 is ensured to be in jacking fit with the outer wall of the mounting head; then the butterfly wing needle 9 is punctured into the center of the infusion port through the marking area between the two semicircular marking plates 15, the push handle 6 is pushed forwards, the liquid in the liquid injection pipe 1 is pushed into the infusion port, after the pushing is finished, the butterfly wing needle 9 is taken down, and the device can be removed by loosening the movable plate 11.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (2)
1. Venous transfusion port fixing device, its characterized in that: the liquid injection device comprises a liquid injection pipe and an installation head, wherein a connecting part is fixed between the front end of the liquid injection pipe and the rear end of the installation head, and the connecting part extends towards the front lower part and is arranged obliquely; a push rod is inserted in the liquid injection pipe, the front end part of the push rod is inserted in the liquid injection pipe and is fixed with a leather plug, the outer edge of the leather plug is in sliding sealing fit with the inner wall of the liquid injection pipe, and the rear end of the push rod extends out of the liquid injection pipe and is fixed with a push handle; the front end part of the liquid injection pipe is connected with a joint, the joint is detachably connected with a hose, and the end part of the hose is provided with a butterfly wing needle;
the mounting head is provided with a transfusion port fixing part, the transfusion port fixing part comprises a fixing plate and a movable plate, the fixing plate and the movable plate are arc-shaped plates with 150-degree radian, the end part of the fixing plate is fixed at the front end of the mounting head, one end part of the movable plate is fixed with a sliding seat, a sliding groove is formed in the mounting head, a long hole is formed in the mounting head and is communicated with the sliding groove, the sliding seat is connected in the sliding groove of the mounting head in a sliding manner, a bolt penetrates through the long hole and is perpendicular to the long hole, the inner end of the bolt extends into the sliding groove and is in threaded connection with the sliding; the movable plate is arranged opposite to the inner cambered surface of the fixed plate.
2. The venous access port securement device of claim 1, wherein: the widths of the movable plate and the fixed plate are larger than the thickness of the transfusion port, the top edges of the inner cambered surfaces of the movable plate and the fixed plate are fixed with semicircular marking plates through connecting rods, and the two semicircular marking plates form a circular marking area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921178582.7U CN210844640U (en) | 2019-07-25 | 2019-07-25 | Venous transfusion port fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921178582.7U CN210844640U (en) | 2019-07-25 | 2019-07-25 | Venous transfusion port fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210844640U true CN210844640U (en) | 2020-06-26 |
Family
ID=71282250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921178582.7U Expired - Fee Related CN210844640U (en) | 2019-07-25 | 2019-07-25 | Venous transfusion port fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210844640U (en) |
-
2019
- 2019-07-25 CN CN201921178582.7U patent/CN210844640U/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: 20200626 |