CN215461259U - Central venous catheter with pressure sensor function - Google Patents
Central venous catheter with pressure sensor function Download PDFInfo
- Publication number
- CN215461259U CN215461259U CN202121894087.3U CN202121894087U CN215461259U CN 215461259 U CN215461259 U CN 215461259U CN 202121894087 U CN202121894087 U CN 202121894087U CN 215461259 U CN215461259 U CN 215461259U
- Authority
- CN
- China
- Prior art keywords
- central venous
- pressure sensor
- venous catheter
- dialysis
- connecting seat
- 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
- 238000000502 dialysis Methods 0.000 claims abstract description 37
- 239000008280 blood Substances 0.000 claims abstract description 17
- 210000004369 blood Anatomy 0.000 claims abstract description 17
- 210000004204 blood vessel Anatomy 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 description 8
- 206010052428 Wound Diseases 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 229920004934 Dacron® Polymers 0.000 description 5
- 239000005020 polyethylene terephthalate Substances 0.000 description 5
- 210000004243 sweat Anatomy 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 210000003462 vein Anatomy 0.000 description 3
- 206010016717 Fistula Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000003890 fistula Effects 0.000 description 2
- 230000000004 hemodynamic effect Effects 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 208000009304 Acute Kidney Injury Diseases 0.000 description 1
- 241000252254 Catostomidae Species 0.000 description 1
- 208000005189 Embolism Diseases 0.000 description 1
- 208000001647 Renal Insufficiency Diseases 0.000 description 1
- 208000033626 Renal failure acute Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009798 acute exacerbation Effects 0.000 description 1
- 201000011040 acute kidney failure Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 208000020832 chronic kidney disease Diseases 0.000 description 1
- 208000022831 chronic renal failure syndrome Diseases 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 201000006370 kidney failure Diseases 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000016236 parenteral nutrition Nutrition 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 230000008359 toxicosis Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model discloses a central venous catheter with a pressure sensor function, which comprises a blood outlet pipe, wherein a blood delivery pipe is arranged at the lower end of the blood outlet pipe, a connecting seat is fixedly arranged at one end of the blood delivery pipe, a dialysis pipe is fixedly arranged at one end, far away from the blood delivery pipe, of the connecting seat, a pressure sensor body is fixedly arranged on the inner wall of the dialysis pipe, a power line is fixedly arranged at the lower end of the pressure sensor body, and a long groove is fixedly arranged on the inner wall of the dialysis pipe. The scheme is provided with a structure for detecting the pressure of the implanted part of the dialysis tube, can observe the pressure value of the liquid flowing in the dialysis tube through an instrument, and facilitates the connection of the connecting seat and a patient, thereby better ensuring that the dialysis tube can not deviate when in use, and is safer to use and simple and convenient to use.
Description
Technical Field
The utility model relates to the field of intravenous catheters, in particular to a central venous catheter with a pressure sensor function.
Background
The central venous catheter is an indispensable tool for some patients who undergo major operations, major wounds, parenteral nutrition, radiotherapy and chemotherapy of malignant tumors, dialysis treatment of renal failure patients and the like in clinical work and needs to be left in the bodies of the patients for 1 week, 2 weeks or longer, is one of vascular passages of various blood purification therapies, is suitable for patients with acute kidney injury with dialysis indications, acute drug or toxicosis, acute exacerbation based on chronic renal failure with reversible factors, dialysis before maturation of internal fistula, embolism of the internal fistula, or patients with infection needing temporary passage transition and the like.
The prior patent No. (CN 211158031U) proposes a new central venous catheter, which is provided with a connector, is used for connecting the first hose and the second hose, and the structure of the connector improves the connection tightness, avoids the leakage of liquid at the connection position, is convenient for the installation and the disassembly of the connector, thereby facilitating the replacement of the hose, and the storage device is arranged for storing redundant hoses to avoid the injury of patients caused by the contact of the overlong hose, the flexible pipe is arranged to avoid the flexible pipe from being folded to block the liquid circulation, the two ends of the container are provided with magnets and suckers, the receiver can be fixed in different positions for stabilizing the catheter, but the device lacks an attachment structure for fixing the skin of the patient, and can't detect the condition of dialysis tube implantation department hemodynamics, to above-mentioned problem, this practicality provides a central venous catheter with pressure sensor function makes things convenient for people to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a central venous catheter with a pressure sensor function.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a central venous catheter with pressure sensor function, includes a blood vessel, it is provided with and send the blood vessel to go out the blood vessel lower extreme, send the fixed connecting seat that is provided with of blood vessel one end, the connecting seat is kept away from and is provided with the dialysis catheter with the one end of sending the blood vessel is fixed, the fixed pressure sensor body that is provided with of dialysis catheter inner wall, the fixed power cord that is provided with of pressure sensor body lower extreme, the fixed elongated slot that is provided with of dialysis catheter inner wall.
As a further description of the above technical solution:
the connecting seat lower extreme is fixed and is provided with the base, the base lower extreme is provided with the sponge cover, the fixed first board of pasting that is provided with of sponge cover upper end, first pasting board upper end and base lower extreme are connected.
As a further description of the above technical solution:
the middle part of the lower end of the base is fixedly provided with a fixed block, and the lower end of the fixed block is fixedly provided with a second pasting plate.
As a further description of the above technical solution:
one end of the power line, which is far away from the pressure sensor body, penetrates through the elongated slot to reach the front end of the dialysis tube, and a polyester sleeve is fixedly sleeved on the outer wall of the dialysis tube.
As a further description of the above technical solution:
the sponge sleeve is O-shaped.
As a further description of the above technical solution:
the base is made of plastic.
As a further description of the above technical solution:
the elongated slot is made of plastic.
As a further description of the above technical solution:
the lower end face of the sponge sleeve and the lower end face of the second adhesive plate are positioned on the same horizontal line.
The utility model has the following beneficial effects:
compare with current device, the device is provided with the hemodynamics condition that can detect the dialysis tubing and implant the department, detects the change of dialysis tubing implantation department pressure through the pressure sensor body, makes things convenient for medical personnel in time to carry out work to the patient.
Compare with current device, the device is provided with the structure that makes things convenient for connecting seat and patient's skin to stabilize and is connected, pastes the board through the second, pastes the fixing base on patient's skin, and it is more convenient to use, compares with current cassette tape fixed knot structure, has reduced this step of the patient that turns, and it is more convenient to use.
Compare with current device, the device is provided with the foam-rubber cushion of O shape, adsorbs the sweat on the patient's skin, prevents that the sweat that has the bacterium from flowing into wound to infect the wound.
Compare with current device, the device is provided with and carries out the dacron cover that the bacterium separates the fender to patient's wound, and the secondary prevents that the bacterium from getting into the patient internally, uses safelyr.
Drawings
Fig. 1 is a structural view of a central venous catheter with a pressure sensor function according to the present invention;
FIG. 2 is a side cross-sectional view of a dialysis catheter with a central venous line having pressure sensor functionality in accordance with the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a partial block diagram of a central venous catheter with pressure sensor functionality in accordance with the present invention;
FIG. 5 is a partial cross-sectional view of a central venous catheter with pressure sensor functionality in accordance with the present invention;
FIG. 6 is a structural view of a sponge cover of a central venous catheter with pressure sensor function according to the present invention;
fig. 7 is a partial cross-sectional view of a central venous catheter with pressure sensor functionality in accordance with the present invention.
Illustration of the drawings:
1. discharging blood vessels; 2. blood delivery; 3. a connecting seat; 4. a dialysis tube; 5. polyester sleeves; 6. a pressure sensor body; 7. a long groove; 8. a power line; 9. a base; 10. a sponge sleeve; 11. a first adhesive sheet; 12. a fixed block; 13. and a second adhesive sheet.
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.
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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.
Referring to fig. 1-7, one embodiment of the present invention is provided: a central venous catheter with a pressure sensor function comprises a blood outlet pipe 1, wherein blood of a patient is drawn out of the blood outlet pipe 1, a blood delivery pipe 2 is arranged at the lower end of the blood outlet pipe 1, the blood of the patient is returned into the body by the blood delivery pipe 2, one end of the blood delivery pipe 2 is fixedly provided with a connecting seat 3, the connecting seat 3 is used for arranging a dialysis pipe 4, one end, away from the blood delivery pipe 2, of the connecting seat 3 is fixedly provided with the dialysis pipe 4, the inner wall of the dialysis pipe 4 is fixedly provided with a pressure sensor body 6, the pressure sensor body 6 is used for sensing the pressure in the dialysis pipe 4 when the blood flows, the lower end of the pressure sensor body 6 is fixedly provided with a power line 8, and the inner wall of the dialysis pipe 4 is fixedly provided with a long groove 7;
the lower end of the connecting seat 3 is fixedly provided with a base 9, the base 9 is used for arranging a sponge sleeve 10, the lower end of the base 9 is provided with the sponge sleeve 10, the sponge sleeve 10 is used for adsorbing sweat on the body of a patient and preventing the sweat from entering a wound, the upper end of the sponge sleeve 10 is fixedly provided with a first adhesive plate 11, the upper end of the first adhesive plate 11 is connected with the lower end of the base 9, the middle part of the lower end of the base 9 is fixedly provided with a fixed block 12, and the fixed block 12 is used for arranging a second adhesive plate 13;
the fixed second that is provided with of fixed block 12 lower extreme pastes board 13, the second is pasted board 13 and is fixed the skin of patient, make the device when treating, the not hard up condition of dialysis tube 4 can not appear, the one end that pressure sensor body 6 was kept away from to power cord 8 runs through elongated slot 7 and leads to 4 front ends of dialysis tube, the fixed cover of 4 outer walls of dialysis tube is equipped with dacron cover 5, dacron cover 5 prevents that the bacterium from getting into patient's vein department, the shape of sponge cover 10 is O shape, the material of base 9 is plastics, the material of elongated slot 7 is plastics, the lower terminal surface of sponge cover 10 is pasted board 13 lower terminal surface with the second and is located same water flat line.
The working principle is as follows: send into dialysis tube 4 patient's internal, at this moment, dacron cover 5 is located patient wound inside, protect patient's skin and 4 junctions of dialysis tube, prevent thin entering patient's vein department, dacron cover 5's material can not cause the damage to patient's vein, be connected 8 outer ends of power cord and display device, the pressure size of the department of implanting of dialysis tube 4 is judged to the condition of the signal lamp change through observing the display, thereby make things convenient for medical personnel to carry out work to the patient, paste board 13 fixed connection to patient's skin with the second, reach and carry out the fixed purpose, prevent at the dialysis in-process, the condition of dialysis tube 4 and patient's separation appears, sponge cover 10 can be with the moisture absorption on the patient's skin, prevent that sweat from getting into wound.
Finally, it should be noted that: 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 utility model.
Claims (8)
1. A central venous catheter with pressure sensor function, comprising a blood outlet vessel (1), characterized in that: go out blood vessel (1) lower extreme and be provided with and send blood vessel (2), send fixed connecting seat (3) that is provided with of blood vessel (2) one end, the fixed dialysis tube (4) that is provided with of one end that send blood vessel (2) is kept away from in connecting seat (3), dialysis tube (4) inner wall is fixed and is provided with pressure sensor body (6), pressure sensor body (6) lower extreme is fixed and is provided with power cord (8), dialysis tube (4) inner wall is fixed and is provided with elongated slot (7).
2. A central venous catheter with pressure transducer function as claimed in claim 1 wherein: the connecting seat is characterized in that a base (9) is fixedly arranged at the lower end of the connecting seat (3), a sponge sleeve (10) is arranged at the lower end of the base (9), a first pasting plate (11) is fixedly arranged at the upper end of the sponge sleeve (10), and the upper end of the first pasting plate (11) is connected with the lower end of the base (9).
3. A central venous catheter with pressure transducer function as claimed in claim 2 wherein: the middle part of the lower end of the base (9) is fixedly provided with a fixed block (12), and the lower end of the fixed block (12) is fixedly provided with a second pasting plate (13).
4. A central venous catheter with pressure transducer function as claimed in claim 1 wherein: one end, far away from the pressure sensor body (6), of the power line (8) penetrates through the long groove (7) to be communicated with the front end of the dialysis tube (4), and the outer wall of the dialysis tube (4) is fixedly sleeved with the polyester sleeve (5).
5. A central venous catheter with pressure transducer function as claimed in claim 2 wherein: the sponge sleeve (10) is O-shaped.
6. A central venous catheter with pressure transducer function as claimed in claim 2 wherein: the base (9) is made of plastic.
7. A central venous catheter with pressure transducer function as claimed in claim 1 wherein: the long groove (7) is made of plastic.
8. A central venous catheter with pressure transducer function as claimed in claim 2 wherein: the lower end surface of the sponge sleeve (10) and the lower end surface of the second pasting plate (13) are positioned on the same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121894087.3U CN215461259U (en) | 2021-08-13 | 2021-08-13 | Central venous catheter with pressure sensor function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121894087.3U CN215461259U (en) | 2021-08-13 | 2021-08-13 | Central venous catheter with pressure sensor function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215461259U true CN215461259U (en) | 2022-01-11 |
Family
ID=79759366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121894087.3U Expired - Fee Related CN215461259U (en) | 2021-08-13 | 2021-08-13 | Central venous catheter with pressure sensor function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215461259U (en) |
-
2021
- 2021-08-13 CN CN202121894087.3U patent/CN215461259U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |