CN210963367U - Intravenous catheter fixing device for preventing chemotherapy medicine extravasation - Google Patents
Intravenous catheter fixing device for preventing chemotherapy medicine extravasation Download PDFInfo
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- CN210963367U CN210963367U CN201921547828.3U CN201921547828U CN210963367U CN 210963367 U CN210963367 U CN 210963367U CN 201921547828 U CN201921547828 U CN 201921547828U CN 210963367 U CN210963367 U CN 210963367U
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- connecting block
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- positioning rod
- fixing device
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Abstract
The utility model discloses a vein catheterization fixing device of prevention chemotherapy medicine exosmosis, including ring, connecting block and circular dop, the right side of ring is provided with the bolt, and the right side of bolt is provided with the manger plate cover, the right side of manger plate cover is provided with puts the mouth of pipe, the right side of belt buckle is provided with the bandage, the connecting block is located the below of ring, the right side of screw hole is provided with the T-slot, the right side of locating lever is provided with the connecting axle, the right side of axle sleeve is provided with torsion spring, circular dop is located the below of ring, tension spring's right side is provided with the block rubber. This prevention chemotherapy medicine exosmosis's vein catheterization fixing device compares with current ordinary fixing device, but has the mobility, can let patient's body feel more comfortable, avoids the influence that long-time oppression caused to have the function of keeping apart, prevent the pollution that liquid medicine and external contact lead to.
Description
Technical Field
The utility model relates to the technical field of medical devices, in particular to a venous catheter fixing device for preventing the outward seepage of chemotherapy drugs.
Background
The intravenous catheter is a treatment method commonly used in clinical work, is applied to nursing work in a ward frequently, because infusion needs to be carried out every day, in order to reduce the pain that a patient needs to puncture the vein every day, a catheter can be placed in the vein, and chemotherapy needs to be carried out by using the technology.
The existing fixing device base plate is formed by an adhesive tape, the guide pipe is fixed by the direct adhesive tape, the joint part can be exposed in the air, bacteria can be easily bred in the wound of a patient and infected, the internal situation can not be observed conveniently after the adhesive tape is used, the using requirement of people can not be well met, and technical innovation can be performed on the basis of the existing fixing device according to the situation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevention chemotherapy medicine extravasation's vein catheterization fixing device to propose general fixing device base plate in solving above-mentioned background and all constitute by the sticky tape, direct sticky tape is fixed with the pipe, and this can make the joint part expose among the air, makes patient's wound breed the bacterium easily, receives the infection, and is not convenient for observe the inside condition behind the use sticky tape, can not be fine satisfies people's user demand problem.
In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for intravenous catheters for preventing chemotherapy drugs from exosmosis comprises a circular ring, a connecting block and a circular clamping head, wherein a bolt is arranged on the right side of the circular ring, a water retaining cover is arranged on the right side of the bolt, a tube opening is arranged on the right side of the water retaining cover, a band buckle is arranged on the right side of the tube opening, a binding band is arranged on the right side of the band buckle, the connecting block is positioned below the circular ring, a threaded hole is formed in the right side of the connecting block, a T-shaped groove is formed in the right side of the threaded hole, a positioning rod is arranged on the right side of the T-shaped groove, a connecting shaft is arranged on the right side of the positioning rod, a shaft sleeve is arranged on the right side of the connecting shaft, a torsion spring is arranged on the right side of the shaft sleeve, an axis is arranged on the right, and a rubber pad is arranged below the rubber block.
Preferably, the ring passes through the bolt and constitutes detachable construction, and coincides mutually between the axis of manger plate cover and the axis of ring.
Preferably, the buckles are symmetrically distributed around the central axis of the ring, and the lower surface of the ring is attached to the upper surface of the connecting block.
Preferably, the inner surface structure of the T-shaped groove is matched with the outer surface structure of the positioning rod, and the central axis of the positioning rod is parallel to the central axis of the shaft sleeve.
Preferably, the torsion spring and the positioning rod form an elastic structure through a shaft sleeve, and the shaft sleeve is connected with the positioning rod in a welding mode.
Preferably, the right surface of the circular chuck is tightly attached to the left surface of the extension spring, and the circular chuck is embedded in the connecting block.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a setting of ring, belt buckle and bandage makes this fixing device have the structure of being convenient for to fix, through the cooperation of belt buckle and bandage, let the device conveniently fix on patient's arm, and make the activity of patient's arm can not receive great restriction, make things convenient for patient's activity, also make things convenient for the nurse to the installation of device simultaneously, avoid the operating problem that too troublesome structure leads to, can not lengthen the length of installation yet, the manger plate cover can be put the isolation of mouth of pipe around with the environment simultaneously, guarantee that the device inside can not contact with the air, lead to the emergence of accidental infection;
2. the utility model discloses a connecting block, the setting of connecting axle and locating lever, but make this fixing device have the mobility, because the people's arm surface is not smooth, if want to keep apart the opening between vein catheterization and the skin with the outside air, must be laminated with the skin, so through the cooperation between connecting axle and the connecting block, make all have certain mobility between every connecting block, then through extension spring and rubber block, make between every connecting block become very compact, can not expose great space again when carrying out the minor activity like this, the device lets the device go to cooperate the skin simultaneously, but not let the device oppress skin, so can let the body of patient feel more comfortable, avoid the influence that long-time oppression caused;
3. the utility model discloses a rubber pad, put the setting of mouth of pipe and manger plate cover, make this fixing device have the function of being convenient for observe, because the structure of manger plate cover constitutes for transparent material, so can observe the inside condition through the manger plate cover, make things convenient for the doctor to judge the state of an illness of patient, and the rubber pad is then hugged closely with skin, prevent the pollution that the leakage of inside liquid medicine leads to, and the liquid medicine of pollution causes the infection easily, influence patient's safety and danger, and keep apart inside and external, also make things convenient for the wound clearance after the medical treatment is accomplished, can not have other trouble to take place.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of the structure of the connecting block of the present invention;
FIG. 3 is a side view of the external structure of the present invention;
fig. 4 is a schematic view of the structure of the connection shaft of the present invention.
In the figure: 1. a circular ring; 2. a bolt; 3. placing a pipe opening; 4. a buckle; 5. binding bands; 6. a water retaining cover; 7. connecting blocks; 8. a circular chuck; 9. an extension spring; 10. a rubber block; 11. a connecting shaft; 12. positioning a rod; 13. a shaft sleeve; 14. a T-shaped slot; 15. a torsion spring; 16. a rubber pad; 17. a threaded hole; 18. an axis.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a fixing device for preventing chemotherapy drugs from seeping outwards for vein catheterization comprises a circular ring 1, a connecting block 7 and a circular clamping head 8, wherein a bolt 2 is arranged on the right side of the circular ring 1, a water retaining cover 6 is arranged on the right side of the bolt 2, a pipe orifice 3 is arranged on the right side of the water retaining cover 6, a belt buckle 4 is arranged on the right side of the pipe orifice 3, a binding belt 5 is arranged on the right side of the belt buckle 4, the connecting block 7 is positioned below the circular ring 1, a threaded hole 17 is arranged on the right side of the connecting block 7, the circular ring 1 forms a detachable structure through the bolt 2, the central axis of the water retaining cover 6 coincides with the central axis of the circular ring 1, the belt buckles 4 are symmetrically distributed around the central axis of the circular ring 1, the lower surface of the circular ring 1 is attached to the upper surface of the connecting block 7, the fixing device is convenient to fix through the arrangement of the circular ring 1, the belt buckle 4, the device is conveniently fixed on the arm of a patient, the movement of the arm of the patient is not greatly limited, the movement of the patient is convenient, meanwhile, a nurse is convenient to install the device, the operation problem caused by an excessively troublesome structure is avoided, the installation time is not prolonged, meanwhile, the water retaining cover 6 can isolate the periphery of the tube placing opening 3 from the environment, and the situation that the interior of the device is not contacted with air to cause accidental infection is ensured;
the right side of the threaded hole 17 is provided with a T-shaped groove 14, the right side of the T-shaped groove 14 is provided with a positioning rod 12, the right side of the positioning rod 12 is provided with a connecting shaft 11, the right side of the connecting shaft 11 is provided with a shaft sleeve 13, the right side of the shaft sleeve 13 is provided with a torsion spring 15, the right side of the torsion spring 15 is provided with an axle center 18, the inner surface structure of the T-shaped groove 14 is matched with the outer surface structure of the positioning rod 12, the axle center of the positioning rod 12 is parallel to the axle center of the shaft sleeve 13, the torsion spring 15 forms an elastic structure with the positioning rod 12 through the shaft sleeve 13, the shaft sleeve 13 is in welded connection with the positioning rod 12, the fixing device is enabled to have mobility through the arrangement of the connecting block 7, the connecting shaft 11 and the positioning rod 12, because the arm surface of a person is not, therefore, through the matching between the connecting shaft 11 and the connecting blocks 7, certain mobility exists between each connecting block 7, then through the extension spring 9 and the rubber block 10, each connecting block 7 is very compact, so that a larger gap can not be exposed when small movement is carried out, and meanwhile, the device is matched with the skin instead of pressing the skin, so that the body feeling of a patient is more comfortable, and the influence caused by long-time pressing is avoided;
the circular chuck 8 is positioned below the circular ring 1, the right side of the circular chuck 8 is provided with the extension spring 9, the right side of the extension spring 9 is provided with the rubber block 10, the rubber pad 16 is arranged below the rubber block 10, the right surface of the circular chuck 8 is tightly attached to the left surface of the extension spring 9, the circular chuck 8 is embedded in the connecting block 7, the fixing device has the function of convenient observation through the arrangement of the rubber pad 16, the pipe placing opening 3 and the water retaining cover 6, the internal condition can be observed through the water retaining cover 6 due to the structure of the water retaining cover 6, a doctor can conveniently judge the illness state of the patient, the rubber pad 16 is tightly attached to the skin, the pollution caused by the leakage of the internal liquid medicine is prevented, the polluted liquid medicine is easy to cause infection and affects the safety of the patient, the inside is isolated from the outside, and the wound after the medical treatment is convenient to clean, no other trouble occurs.
The working principle is as follows: when the fixing device for the venous catheter for preventing the chemotherapeutics from exosmosis is used, firstly, the venous catheter penetrates through the catheter opening 3, then, after the venous catheter is installed, the rubber pad 16 is tightly attached to the skin, then, the bandage 5 is connected, the device is fixed on the arm, the movement of the arm of a patient is not greatly limited, the movement of the patient is convenient, then, a doctor can conveniently observe the internal condition through the water retaining cover 6, the illness state of the patient is conveniently judged, meanwhile, the connecting block 7 is bent, so that the stretching spring 9 is stressed by stretching force, then, due to the fixed position of the circular chuck 8, the stretching spring 9 tightly pulls the rubber block 10, the rubber block 10 is tightly attached to the connecting block 7, then, the gap between the connecting blocks 7 is sealed, the inside of the device is isolated from the outside, and then, the rubber pad 16 is tightly attached to the skin due to the pressure of the bandage 5, therefore, the pollution caused by the leakage of the internal liquid medicine is prevented, and the working principle of the intravenous tube fixing device for preventing the chemotherapy medicine from leaking is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prevention chemotherapy medicine exosmosis's vein catheterization fixing device, includes ring (1), connecting block (7) and circular dop (8), its characterized in that: the right side of the circular ring (1) is provided with a bolt (2), the right side of the bolt (2) is provided with a water retaining cover (6), the right side of the water retaining cover (6) is provided with a pipe orifice (3), the right side of the pipe orifice (3) is provided with a belt buckle (4), the right side of the belt buckle (4) is provided with a binding belt (5), the connecting block (7) is positioned below the circular ring (1), the right side of the connecting block (7) is provided with a threaded hole (17), the right side of the threaded hole (17) is provided with a T-shaped groove (14), the right side of the T-shaped groove (14) is provided with a positioning rod (12), the right side of the positioning rod (12) is provided with a connecting shaft (11), the right side of the connecting shaft (11) is provided with a shaft sleeve (13), the right side of the shaft sleeve (13), circular dop (8) are located the below of ring (1), and the right side of circular dop (8) is provided with extension spring (9), the right side of extension spring (9) is provided with block rubber (10), and the below of block rubber (10) is provided with rubber pad (16).
2. The intravenous tube placement fixation device for preventing extravasation of chemotherapeutic drugs of claim 1, wherein: the ring (1) forms a detachable structure through the bolt (2), and the central axis of the water retaining cover (6) coincides with the central axis of the ring (1).
3. The intravenous tube placement fixation device for preventing extravasation of chemotherapeutic drugs of claim 1, wherein: the buckles (4) are symmetrically distributed around the central axis of the circular ring (1), and the lower surface of the circular ring (1) is attached to the upper surface of the connecting block (7).
4. The intravenous tube placement fixation device for preventing extravasation of chemotherapeutic drugs of claim 1, wherein: the inner surface structure of the T-shaped groove (14) is matched with the outer surface structure of the positioning rod (12), and the central axis of the positioning rod (12) is parallel to the central axis of the shaft sleeve (13).
5. The intravenous tube placement fixation device for preventing extravasation of chemotherapeutic drugs of claim 1, wherein: the torsion spring (15) and the positioning rod (12) form an elastic structure through the shaft sleeve (13), and the shaft sleeve (13) is connected with the positioning rod (12) in a welding mode.
6. The intravenous tube placement fixation device for preventing extravasation of chemotherapeutic drugs of claim 1, wherein: the right surface of the circular chuck (8) is tightly attached to the left surface of the extension spring (9), and the circular chuck (8) is embedded in the connecting block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921547828.3U CN210963367U (en) | 2019-09-18 | 2019-09-18 | Intravenous catheter fixing device for preventing chemotherapy medicine extravasation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921547828.3U CN210963367U (en) | 2019-09-18 | 2019-09-18 | Intravenous catheter fixing device for preventing chemotherapy medicine extravasation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210963367U true CN210963367U (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921547828.3U Active CN210963367U (en) | 2019-09-18 | 2019-09-18 | Intravenous catheter fixing device for preventing chemotherapy medicine extravasation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210963367U (en) |
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2019
- 2019-09-18 CN CN201921547828.3U patent/CN210963367U/en active Active
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