CN220714376U - Medicine intervention treatment device - Google Patents
Medicine intervention treatment device Download PDFInfo
- Publication number
- CN220714376U CN220714376U CN202321722753.4U CN202321722753U CN220714376U CN 220714376 U CN220714376 U CN 220714376U CN 202321722753 U CN202321722753 U CN 202321722753U CN 220714376 U CN220714376 U CN 220714376U
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- China
- Prior art keywords
- needle tube
- wall
- ring
- piston
- baffle ring
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- 238000011282 treatment Methods 0.000 title claims description 11
- 239000003814 drug Substances 0.000 title abstract description 52
- 229940079593 drug Drugs 0.000 title abstract description 18
- 238000001125 extrusion Methods 0.000 claims abstract description 11
- 238000002560 therapeutic procedure Methods 0.000 claims abstract description 11
- 238000000605 extraction Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 2
- 238000002697 interventional radiology Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003445 biliary tract Anatomy 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000002249 digestive system Anatomy 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of medical equipment, in particular to a drug interventional therapy device. The drug interventional therapy device comprises a needle tube; the needle tube is internally provided with a piston which is movably connected, both sides of the outer wall of the needle tube are respectively provided with an arc-shaped plate, a first baffle ring and a second baffle ring which are in threaded connection are sleeved between the two arc-shaped plates, and the first baffle ring and the second baffle ring are respectively positioned at both sides of the piston. According to the drug interventional therapy device provided by the utility model, when the needle is placed in the drug solution tank to be extracted, the drug with required capacity can be extracted after the outer wall of the extrusion ring is propped against the outer wall of the first baffle ring, the staff does not need to check the quantity of the drug solution through the assistance of the scale bars, the whole process is very convenient and rapid, the extraction is more accurate, and the phenomenon of waste of the drug solution caused by excessive extraction of the drug solution can be avoided.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a drug interventional therapy device.
Background
Interventional therapy comes from interventional radiology. Interventional radiology is a new branch of radiology, and many of its techniques are surgical-derived, adopted and improved by radiologists. The medical imaging equipment such as X-ray fluoroscopy, CT positioning, B-type ultrasonic instrument is used for guiding, a special catheter or instrument reaches a lesion area in a human body through a natural pipeline of an artery, a vein and a digestive system of the human body, a biliary tract or a drainage pipeline after operation to obtain information on tissue cells, bacteria or biochemistry, and imaging can be carried out to obtain imaging information, so that the purpose of diagnosing diseases is achieved, and various special treatments can be carried out. For example, in oncology, a drug is required to be delivered into a patient's body through an interventional needle to treat the patient.
The prior Chinese patent document application publication number is CN209984271U, the specification records that a medical staff presses a pressing plate 4 leftwards, drives a piston 14 to leftwards through a push rod 3 at the moment, then the medical staff inserts a needle 13 into an external medicine storage bottle, at the moment, releases the pressing plate 4, and under the action of a first spring 2 and a second spring 6, drives the pressing plate 4 to rightwards, and then drives the piston 14 to rightwards move, so that medicines are inhaled, the medicine capacity can be checked through a scale mark 8, and after the specified dosage is reached, the needle 13 is taken out, so that later medical staff needs to check the quantity of the sucked medicine through the assistance of the scale mark when the medical staff uses the medical staff to inhale the medicine, and the accurate inhalation of the medicine capacity cannot be accurately and rapidly completed at one time, and the portability and the use experience of the medical staff are reduced.
Therefore, there is a need to provide a new medical interventional therapy device that solves the above-mentioned technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a drug interventional therapy device.
The drug intervention treatment device provided by the utility model comprises:
a needle tube;
the needle tube is internally provided with a piston which is movably connected, both sides of the outer wall of the needle tube are respectively provided with an arc-shaped plate, a first baffle ring and a second baffle ring which are in threaded connection are sleeved between the two arc-shaped plates, and the first baffle ring and the second baffle ring are respectively positioned at both sides of the piston.
Preferably, the piston is provided with a convex rod, the end part of the convex rod is provided with a connecting disc, two groups of symmetrically distributed connecting rods are arranged on one side wall of the connecting disc, which is close to the piston, and the end parts of the connecting rods in the same group are connected with the same extrusion semi-ring.
Preferably, the two groups of connecting rods are arranged outside the first baffle ring and the second baffle ring, and the outer wall of the extrusion semi-ring is propped against the outer wall of the needle tube and is in sliding connection with the outer wall of the needle tube.
Preferably, the needle tube is provided with a communicated needle head at one end far away from the connecting disc, a convex ring is sleeved on one side of the needle tube provided with the needle head, a baffle plate in threaded connection is sleeved on one side of the needle tube close to the connecting disc, and the inner wall of the baffle plate is in sliding connection with the outer wall of the convex rod.
Preferably, the outer wall of the needle tube is provided with scale strips, and the needle tube is transparent.
Preferably, a spring is arranged on one side of the connecting disc, which is close to the piston, and two ends of the spring are respectively connected with the connecting disc and the baffle plate.
Preferably, the outer wall of the convex ring is sleeved with a connecting ring in threaded connection, a plurality of supporting rods are arranged on the side wall of the connecting ring, and rubber discs are arranged at the end parts of the supporting rods.
Compared with the related art, the drug interventional therapy device provided by the utility model has the following beneficial effects:
1. according to the utility model, the first baffle ring is sleeved on the arc-shaped plate, when the needle is placed in the liquid medicine tank to be extracted, the medicament with required capacity can be extracted after the outer wall of the extrusion ring is propped against the outer wall of the first baffle ring, the staff does not need to check the quantity of the liquid medicine through the assistance of the scale bars, the whole process is very convenient and rapid, the extraction is more accurate, and the phenomenon of liquid medicine waste caused by excessive liquid medicine extraction can be avoided.
2. According to the utility model, the second baffle ring is sleeved on the arc-shaped plate, and the position of the second baffle ring is adjusted by screwing when the medicament is injected, so that the second baffle ring can shade the movement path of the extruded semi-ring outside the piston, and the displacement of the piston can be controlled to control the volume of each medicament injection, so that the injection volume of each medicament injection of medical staff is more accurately controlled.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of a medical interventional therapy device according to the present utility model;
FIG. 2 is a schematic view of the needle cannula and its components shown in FIG. 1;
FIG. 3 is a schematic view of the piston and its components shown in FIG. 1;
fig. 4 is a schematic view of the structure of the connecting ring and its components shown in fig. 1.
Reference numerals in the drawings: 1. a needle tube; 11. a needle; 12. a scale bar; 13. a baffle; 14. a convex ring; 2. a piston; 21. a protruding rod; 22. a connecting disc; 23. a spring; 24. a connecting rod; 25. extruding the semi-rings; 3. an arc-shaped plate; 31. a first baffle ring; 32. a second baffle ring; 4. a connecting ring; 41. a support rod; 42. a rubber plate.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 4, a medical intervention device provided in an embodiment of the present utility model includes: needle tube 1.
In the embodiment of the utility model, referring to fig. 1, 2 and 3, a piston 2 movably connected is disposed in a needle tube 1, arc plates 3 are disposed at two sides of an outer wall of the needle tube 1, a first baffle ring 31 and a second baffle ring 32 in threaded connection are sleeved between the two arc plates 3, the first baffle ring 31 and the second baffle ring 32 are respectively disposed at two sides of the piston 2, a protruding rod 21 is disposed on the piston 2, a connecting disc 22 is disposed at an end of the protruding rod 21, two groups of symmetrically distributed connecting rods 24 are disposed on a side wall of the connecting disc 22 close to the piston 2, ends of the same groups of connecting rods 24 are connected with the same extrusion semi-ring 25, the two groups of connecting rods 24 are respectively abutted against the outer walls of the first baffle ring 31 and the second baffle ring 32, and the outer walls of the extrusion semi-ring 25 are slidably connected with the outer wall of the needle tube 1.
It should be noted that: through the setting of extrusion semi-ring 25, can make it smooth be located between the arc 3 of both sides, make its back can be smooth along with connecting rod 24 removes, and the setting of first baffle ring 31 and second baffle ring 32 is in the both sides of piston 2, the later stage is carrying out the extraction of medicament, or when needing to carry out medicament batch injection, through adjusting the position of first baffle ring 31 and second baffle ring 32, can be smooth block the route of the outside extrusion semi-ring 25 of piston 2, when making piston 2 later stage remove, the travel distance is more accurate, and then make medical staff can more accurate carry out the extraction and the injection of medicament, consequently can improve the use experience of this device later stage.
In the embodiment of the present utility model, referring to fig. 1 and 2, a communicating needle 11 is disposed at one end of a needle tube 1 far away from a connecting disc 22, a convex ring 14 is sleeved on one side of the needle tube 1 where the needle 11 is disposed, a baffle 13 in threaded connection is sleeved on one side of the needle tube 1 near the connecting disc 22, an inner wall of the baffle 13 is slidably connected with an outer wall of the convex rod 21, scale bars 12 are disposed on an outer wall of the needle tube 1, and the needle tube 1 is transparent.
It should be noted that: through the setting of bulge loop 14, parts such as the go-between 4 of later stage usable supporting part can nimble install on needle tubing 1, make things convenient for medical staff later stage's use, and through setting up of separation blade 13, can lead to the removal of bulge loop 21 and connecting rod 24 later stage on the connection pad 22 outer wall, improve the stability that bulge loop 21 and connecting rod 24 later stage removed, the setting of scale strip 12 simultaneously, when medical staff is adjusting the position of first baffle ring 31 and second baffle ring 32, make things convenient for medical staff spare to compare, and transparent needle tubing 1 is convenient for medical staff to watch the capacity of inside liquid medicine.
In the embodiment of the present utility model, referring to fig. 1 and 3, a spring 23 is disposed on one side of the connecting disc 22 near the piston 2, and two ends of the spring 23 are connected to the connecting disc 22 and the blocking piece 13, respectively.
It should be noted that: through the setting of spring 23, later stage medical staff holds needle tubing 1 when carrying out the extraction of medicament, makes the thumb carry out jacking extraction medicament to connection pad 22, through the effort of spring 23 self, can assist medical staff to carry out the extraction of medicament, makes medical staff extract the medicament more light.
In the embodiment of the present utility model, referring to fig. 1 and 4, a connecting ring 4 in threaded connection is sleeved on the outer wall of the convex ring 14, a plurality of struts 41 are arranged on the side wall of the connecting ring 4, and a rubber disc 42 is arranged at the end of the struts 41.
It should be noted that: through adopting the helicitic texture to connect between go-between 4 and the bulge loop 14, can make the connection between go-between 4 and the needle tubing 1 more convenient, later stage is in the use, is being connected between go-between 4 and the bulge loop 14 after, after medical staff inserts patient treatment position with syringe needle 11, offset between rubber dish 42 and patient's skin after, rubber dish 42 can carry out certain support to needle tubing 1 through branch 41 and go-between 4, reduces medical staff and takes place the skew at patient's internal position of syringe needle 11 when carrying out the medicament injection, and then can reduce patient's painful sense.
The working principle of the drug intervention treatment device provided by the utility model is as follows:
when the medicine is used for accessing the treatment device in the later period, medical staff can firstly screw the medicine capacity required by treatment into the first baffle ring 31, so that the first baffle ring 31 moves on the outer surface of the arc-shaped plate 3 through a thread structure, and after the first baffle ring 31 moves to the corresponding scale bar 12 position of the medicine capacity required on the outer wall of the needle tube 1, the needle tube 1 can be lifted to press the connecting disc 22, so that the outer wall of the piston 2 is propped against one side of the needle tube 1 far away from the connecting disc 22;
at this time, the needle 11 can be inserted into a solution tank with the medicament, the pressing of the connecting disc 22 is released, the connection disc 22 is stretched, meanwhile, the spring 23 can press the connecting disc 22 outwards through the acting force of the spring, namely, the piston 2 can be smoothly driven to move towards one side far away from the needle 11 inside the needle tube 1 through the connecting disc 22 and the convex rod 21, in the process, the medicament can be smoothly extracted into the needle tube 1 through the needle 11 until the required medicament can be accurately extracted after the extrusion semi-ring 25 outside the piston 2 is propped against the outer wall of the first baffle ring 31;
after the medicament is extracted, when the medicament is required to be injected in batches, the second baffle ring 32 can be screwed to adjust the path distance of the piston 2 moving towards the direction of the needle 11 through the second baffle ring 32, so that when medical staff inserts the needle 11 into a required position of a patient, presses the connecting disc 22 to drive the piston 2 to move through the connecting disc 22 and the convex rod 21, and when the extrusion semi-ring 25 outside the piston 2 abuts against the outer wall of the second baffle ring 32, the required medicament can be injected smoothly;
when carrying out the secondary medicament injection, can twist again and adjust the position of second baffle ring 32, then change syringe needle 11 and can go on the medicament injection smoothly and accomplish the medication, need not to carry out the extraction of medicament again, and then can improve this device later stage and use experience.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.
Claims (7)
1. A medical interventional therapy device, comprising:
a needle tube (1);
the novel needle tube is characterized in that a piston (2) which is movably connected is arranged in the needle tube (1), arc plates (3) are arranged on two sides of the outer wall of the needle tube (1), a first baffle ring (31) and a second baffle ring (32) which are in threaded connection are sleeved between the arc plates (3), and the first baffle ring (31) and the second baffle ring (32) are respectively arranged on two sides of the piston (2).
2. The medical intervention treatment device according to claim 1, wherein a convex rod (21) is arranged on the piston (2), a connecting disc (22) is arranged at the end part of the convex rod (21), two groups of symmetrically distributed connecting rods (24) are arranged on one side wall of the connecting disc (22) close to the piston (2), and the end parts of the connecting rods (24) in the same group are connected with the same extrusion semi-ring (25).
3. The device according to claim 2, characterized in that both sets of links (24) are external to the first and second stop rings (31, 32), and the outer wall of the extruded half-ring (25) abuts against and is slidingly connected to the outer wall of the needle tube (1).
4. The medical intervention treatment device according to claim 1, wherein one end of the needle tube (1) far away from the connecting disc (22) is provided with a communicated needle head (11), one side of the needle tube (1) provided with the needle head (11) is sleeved with a convex ring (14), one side of the needle tube (1) close to the connecting disc (22) is sleeved with a baffle (13) in threaded connection, and the inner wall of the baffle (13) is in sliding connection with the outer wall of the convex rod (21).
5. The medical interventional therapy device according to claim 4, characterized in that the outer wall of the needle tube (1) is provided with graduation strips (12), and the needle tube (1) is transparent.
6. The medical intervention device according to claim 4, wherein a spring (23) is arranged on one side of the connecting disc (22) close to the piston (2), and two ends of the spring (23) are respectively connected with the connecting disc (22) and the baffle (13).
7. The medical intervention treatment device according to claim 4, wherein a connecting ring (4) in threaded connection is sleeved on the outer wall of the convex ring (14), a plurality of supporting rods (41) are arranged on the side wall of the connecting ring (4), and rubber discs (42) are arranged at the end parts of the supporting rods (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321722753.4U CN220714376U (en) | 2023-07-04 | 2023-07-04 | Medicine intervention treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321722753.4U CN220714376U (en) | 2023-07-04 | 2023-07-04 | Medicine intervention treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220714376U true CN220714376U (en) | 2024-04-05 |
Family
ID=90485286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321722753.4U Active CN220714376U (en) | 2023-07-04 | 2023-07-04 | Medicine intervention treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220714376U (en) |
-
2023
- 2023-07-04 CN CN202321722753.4U patent/CN220714376U/en active Active
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| GR01 | Patent grant |