CN219814885U - Submerged tunnel indwelling needle for subcutaneous embedding - Google Patents
Submerged tunnel indwelling needle for subcutaneous embedding Download PDFInfo
- Publication number
- CN219814885U CN219814885U CN202320961815.0U CN202320961815U CN219814885U CN 219814885 U CN219814885 U CN 219814885U CN 202320961815 U CN202320961815 U CN 202320961815U CN 219814885 U CN219814885 U CN 219814885U
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- China
- Prior art keywords
- needle
- fixedly connected
- indwelling
- patient
- wall
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- 238000007920 subcutaneous administration Methods 0.000 title claims abstract description 21
- 238000002347 injection Methods 0.000 claims abstract description 45
- 239000007924 injection Substances 0.000 claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000003814 drug Substances 0.000 abstract description 19
- 239000007788 liquid Substances 0.000 abstract description 8
- 210000002615 epidermis Anatomy 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 210000003491 skin Anatomy 0.000 description 2
- 206010013954 Dysphoria Diseases 0.000 description 1
- 206010073753 Fear of injection Diseases 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 229940127558 rescue medication Drugs 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a submerged tunnel indwelling needle for subcutaneous embedding, which relates to the technical field of indwelling needles and comprises an indwelling needle stem, wherein a submerged tunnel is arranged on the left surface of the indwelling needle stem, a needle handle is fixedly connected to the right surface of the indwelling needle stem, round sealing blocks are fixedly connected to the left sides of the upper side and the lower side of the inner wall of the needle handle, an indwelling needle head is slidingly connected to the inner wall of the round sealing blocks, and a medicine injection groove is formed in the left surface of the indwelling needle head. According to the utility model, the triangle block pushes the needle to move to one side by pressing the pressing plate by medical staff, subcutaneous embedding injection is carried out on a patient through the submerged tunnel, and meanwhile, liquid medicine is prevented from flowing back by penetrating through the telescopic pipe and the circular sealing block, so that the medical staff is convenient to control the injection length of the needle, the needle is prevented from being separated from the epidermis of the patient, the operability of the medical staff is convenient, the treatment experience of the patient is improved, the pain feeling of the patient is reduced, and the practicability is strong.
Description
Technical Field
The utility model relates to the technical field of indwelling needles, in particular to a submerged tunnel indwelling needle for subcutaneous embedding.
Background
The use of the detaining needle can reduce pain of the child patient caused by repeated venipuncture and fear of needle injection, lighten the dysphoria emotion of parents, facilitate clinical medication, rescue medication of emergency and critical patients, lighten the workload of nurses and reduce pain of the child patient, so that the detaining needle is widely applied clinically, and is a special group facing the child patient, the length of the detaining time of the detaining needle and the comfort of the child patient become the most concerned problems of nurses and parents, and the detaining needle is also a sign of successful use and the premise of popularization and is commonly used for subcutaneous embedding injection.
Medical staff inserts the injection position of the patient through the needle head by holding the indwelling needle equipment, so that the liquid medicine is injected into the body of the patient, and the medical staff carries out treatment injection.
Because patient's age is less, the size is also mutually different with adult, when needs carry out subcutaneous embedded type keep somewhere needle injection, especially require medical personnel to have the requirement to the length that the syringe needle inserted into patient in vivo, because most keep somewhere the needle is inconvenient to adjust, when the syringe needle inserts for a long time, then can lead to patient's injection pain, influence patient's injection treatment experience, simultaneously when the syringe needle inserts for a short time, then can lead to unable better injection, influence patient's injection efficiency, and the condition that the syringe needle breaks away from takes place easily, and then can reduce patient's treatment experience.
Disclosure of Invention
The utility model aims to provide a subcutaneous embedding type submerged tunnel indwelling needle, which solves the problems that the age of a patient is small, the body shape of the patient is different from that of an adult, when the subcutaneous embedding type indwelling needle is needed to be injected, the length of a needle inserted into the body of the patient is required by medical staff, and as most of the indwelling needle heads are inconvenient to adjust, the injection pain of the patient can be caused when the needle heads are inserted longer, the injection treatment experience of the patient is affected, and meanwhile, the injection cannot be better caused when the needle heads are inserted shorter, the injection efficiency of the patient is affected, the needle heads are easy to separate, and the treatment experience of the patient is further reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a needle is kept somewhere in tunnel of going down for subcutaneous embedding formula, includes keeps somewhere the needle stalk, keep somewhere the left surface of needle stalk and seted up the tunnel of going down, the right surface fixedly connected with needle handle of keeping somewhere the needle stalk, the common fixedly connected with circular sealing block in left side of both sides about the needle handle inner wall, the inner wall sliding connection of circular sealing block has the needle of keeping somewhere, keep somewhere the left surface of needle and seted up the injection groove, one side fixedly connected with of keeping somewhere the needle upper surface is with the flexible pipe that is linked together of injection groove, the left side fixedly connected with injection tube of needle handle upper surface, the lower surface and the upper surface fixedly connected of flexible pipe of injection tube, the right side of needle handle upper surface is provided with pusher.
Preferably, the pushing device comprises a through hole formed in the right side of the upper surface of the needle handle, the inner wall of the through hole is fixedly connected with a hollow shell, a guide plate is fixedly connected to the center of the inner wall of the hollow shell, a compression bar is slidably connected to the center of the upper surface of the guide plate, the upper end of the compression bar penetrates through the upper side of the inner wall of the hollow shell, a compression plate is fixedly connected to the upper end of the compression bar, and a triangular block matched with the needle is fixedly connected to the lower end of the compression bar.
Preferably, the upper and lower sides of needle handle inner wall have all been seted up the spout, two one side of spout inner wall all sliding connection has the slider, and the opposite side surface of two corresponding sliders is respectively with the right side fixed connection of needle upper and lower both sides surface.
Preferably, a positioning ring is fixedly connected to the center of the needle handle surface, a base plate is fixedly connected to the lower surface of the positioning ring, and a sterile patch is fixedly connected to the lower surface of the base plate.
Preferably, the right side of the surface of the indwelling needle stem is fixedly connected with a sealing sleeve.
Preferably, the right side of the needle handle surface is connected with a sealing cover in a threaded manner.
Preferably, the material of the indwelling needle stem is polyurethane material.
The utility model has the technical effects and advantages that:
1. through setting up keep somewhere needle stalk, submarine tunnel, needle handle, circular sealing piece, syringe needle, medicine injection groove, flexible pipe, medicine injection pipe, opening, hollow shell, deflector, depression bar, clamp plate, triangle piece, the utility model can be through medical personnel pressing the clamp plate, make triangle piece propelling movement syringe needle to one side, carry out subcutaneous embedding injection to the patient through submarine tunnel, avoid the liquid medicine infiltration to take place backward flow through flexible pipe and circular sealing piece simultaneously, the injection length of medical personnel control syringe needle of being convenient for, and prevent that the syringe needle breaks away from patient epidermis, the operability of medical personnel is convenient for, the treatment experience of patient improves simultaneously, reduce patient's pain and feel, the practicality is strong.
2. Through setting up syringe needle, spout, slider, holding ring, backing plate, aseptic subsides, can slide in the spout through the slider to guide the syringe needle, avoid taking place the skew in the in-process of propelling movement to rock, be convenient for paste in patient's surface through holding ring and aseptic subsides simultaneously, be favorable to patient's injection treatment, the functional is strong.
3. Through setting up seal cover, sealed lid, can prevent through the seal cover that the liquid medicine from taking place to permeate, guarantee the normal use of equipment, prevent inside the dust entering equipment through sealed lid simultaneously, the accessible rotating seal lid is convenient for change the internal device simultaneously.
Drawings
Fig. 1 is a schematic overall perspective view of the present utility model.
Fig. 2 is a schematic diagram of the overall front cross-sectional structure of the present utility model.
Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
Fig. 4 is a schematic perspective view of a triangular block according to the present utility model.
In the figure: 1. retaining the needle stem; 2. a submerged tunnel; 3. a needle handle; 4. a circular sealing block; 5. a needle; 6. a medicine injection groove; 7. a telescopic tube; 8. a drug injection tube; 9. a through port; 10. a hollow shell; 11. a guide plate; 12. a compression bar; 13. a pressing plate; 14. triangular blocks; 15. a chute; 16. a slide block; 17. a positioning ring; 18. a backing plate; 19. sterile plaster; 20. sealing sleeve; 21. sealing cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a submerged tunnel indwelling needle for subcutaneous embedding, which is shown in figures 1-4, and comprises an indwelling needle stem 1, wherein a submerged tunnel 2 is arranged on the left surface of the indwelling needle stem 1, the submerged tunnel 2 is a closable gap, the right surface of the indwelling needle stem 1 is fixedly connected with a needle handle 3, the left sides of the upper side and the lower side of the inner wall of the needle handle 3 are fixedly connected with a circular sealing block 4 together, the inner wall of the circular sealing block 4 is slidably connected with an indwelling needle head 5, the left surface of the indwelling needle head 5 is provided with a medicine injection groove 6, the medicine injection groove 6 is formed by cutting by a machine, one side of the upper surface of the indwelling needle head 5 is fixedly connected with a telescopic pipe 7 communicated with the medicine injection groove 6, the left side of the upper surface of the needle handle 3 is fixedly connected with a medicine injection pipe 8, the lower surface of the medicine injection pipe 8 is fixedly connected with the upper surface of the telescopic pipe 7, and the right side of the upper surface of the needle handle 3 is provided with a pushing device;
the pushing device comprises a through hole 9 formed in the right side of the upper surface of a needle handle 3, the through hole 9 is formed by stamping a die, the inner wall of the through hole 9 is fixedly connected with a hollow shell 10, the center of the inner wall of the hollow shell 10 is fixedly connected with a guide plate 11, the center of the upper surface of the guide plate 11 is slidably connected with a pressing rod 12, the upper end of the pressing rod 12 penetrates through the upper side of the inner wall of the hollow shell 10, the upper end of the pressing rod 12 is fixedly connected with a pressing plate 13, the pressing plate 13 is connected with the pressing rod 12 through welding, the lower end of the pressing rod 12 is fixedly connected with a triangular block 14 matched with a needle 5, the material of the remaining needle stem 1 is made of polyurethane, the device can enable the triangular block 14 to push the needle 5 to move to one side through pressing the pressing plate 13 by medical staff, subcutaneous embedding injection is carried out on a patient through a submerged tunnel 2, meanwhile, liquid medicine permeation is avoided to flow back through a telescopic pipe 7 and a circular sealing block 4, the medical staff is convenient to control the injection length of the needle 5, the patient is prevented from being separated from the patient, the operability of the staff is convenient, the patient is improved, the patient's skin is convenient, the patient is treated, the patient is lowered, the feeling is easy, and the practicability is high.
As shown in fig. 1, fig. 2 and fig. 3, the upper and lower sides of the inner wall of the needle handle 3 are provided with sliding grooves 15, the sliding grooves 15 are formed by machine cutting, one side of the inner wall of each sliding groove 15 is slidably connected with a sliding block 16, the opposite side surfaces of the two corresponding sliding blocks 16 are fixedly connected with the right sides of the upper and lower side surfaces of the needle head 5 respectively, the center of the surface of the needle handle 3 is fixedly connected with a positioning ring 17, the lower surface of the positioning ring 17 is fixedly connected with a backing plate 18, the lower surface of the backing plate 18 is fixedly connected with a sterile patch 19, and the sterile patch 19 can slide in the sliding grooves 15 through the sliding blocks 16, so that the needle head 5 is guided, offset shaking in the pushing process is avoided, meanwhile, the surfaces of the needle head 5 and a patient are conveniently stuck through the positioning ring 17 and the sterile patch 19, and injection treatment of the patient is facilitated, and the functionality is strong.
As shown in fig. 1 and 2, the sealing sleeve 20 is fixedly connected to the right side of the surface of the indwelling needle stem 1, the sealing cover 21 is in threaded connection with the right side of the surface of the needle handle 3, the liquid medicine can be prevented from permeating through the sealing sleeve 20, normal use of the device is ensured, dust is prevented from entering the device through the sealing cover 21, and meanwhile, the internal device can be replaced conveniently through rotating the sealing cover 21.
The working principle of the utility model is as follows: when the device is used, whether the device has the problem of influencing the use or not is checked;
when the subcutaneous embedding injection is required to be carried out on a patient, medical staff downwards moves the pressure rod 12 by pressing the pressure plate 13, downwards pushes the triangular block 14, limits and guides the pressure rod 12 through the guide plate 11, avoids shifting in the process of downwards pushing and pushing, enables the triangular block 14 to push the needle 5, and then slides in the sliding groove 15 through the sliding block 16, so that the needle 5 is guided, and avoids shifting and shaking in the process of pushing, so that the needle 5 passes through the submarine tunnel 2, and then pierces the epidermis of a human body and penetrates into a blood vessel of the patient;
the rethread injection pipe 8 is connected with external transfer line to make the liquid medicine carry to the injection groove 6 inside through flexible pipe 7, and then carry to patient's blood vessel, carry out infusion injection to the patient, and can be through laminating aseptic subsides 19 in patient's injection position, thereby be convenient for with placing needle laminating patient's skin, the follow-up injection treatment of being convenient for prevents through seal cover 20 that the liquid medicine from taking place to permeate in the transportation process.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a be used for subcutaneous embedding formula tunnel that dives to keep somewhere needle, includes to keep somewhere needle stalk (1), its characterized in that: the left surface of keeping somewhere needle stalk (1) has seted up down tunnel (2), the right side fixed surface who keeps somewhere needle stalk (1) is connected with needle handle (3), the left side of both sides is fixedly connected with circular sealing block (4) jointly about needle handle (3) inner wall, the inner wall sliding connection of circular sealing block (4) has kept somewhere syringe needle (5), keep somewhere the left surface of syringe needle (5) and seted up injection groove (6), one side fixedly connected with of keep somewhere syringe needle (5) upper surface is with flexible pipe (7) that are linked together with injection groove (6), the left side fixedly connected with injection pipe (8) of needle handle (3) upper surface, the lower surface of injection pipe (8) is fixedly connected with the upper surface of flexible pipe (7), the right side of needle handle (3) upper surface is provided with pusher.
2. A submerged tunnelling indwelling needle for subcutaneous embedding as claimed in claim 1, in which: the pushing device comprises a through hole (9) formed in the right side of the upper surface of the needle handle (3), a hollow shell (10) is fixedly connected to the inner wall of the through hole (9), a guide plate (11) is fixedly connected to the center of the inner wall of the hollow shell (10), a pressing rod (12) is slidably connected to the center of the upper surface of the guide plate (11), the upper end of the pressing rod (12) penetrates through the upper side of the inner wall of the hollow shell (10), a pressing plate (13) is fixedly connected to the upper end of the pressing rod (12), and a triangular block (14) matched with the needle head (5) is fixedly connected to the lower end of the pressing rod (12).
3. A submerged tunnelling indwelling needle for subcutaneous embedding as claimed in claim 1, in which: sliding grooves (15) are formed in the upper side and the lower side of the inner wall of the needle handle (3), one side of the inner wall of each sliding groove (15) is connected with a sliding block (16) in a sliding mode, and the surfaces of the opposite sides of the two corresponding sliding blocks (16) are fixedly connected with the right sides of the surfaces of the upper side and the lower side of the needle head (5) respectively.
4. A submerged tunnelling indwelling needle for subcutaneous embedding as claimed in claim 1, in which: the needle handle is characterized in that a positioning ring (17) is fixedly connected to the center of the surface of the needle handle (3), a base plate (18) is fixedly connected to the lower surface of the positioning ring (17), and a sterile patch (19) is fixedly connected to the lower surface of the base plate (18).
5. A submerged tunnelling indwelling needle for subcutaneous embedding as claimed in claim 1, in which: the right side of the surface of the remaining needle stem (1) is fixedly connected with a sealing sleeve (20).
6. A submerged tunnelling indwelling needle for subcutaneous embedding as claimed in claim 1, in which: the right side of the needle handle (3) surface is connected with a sealing cover (21) through threads.
7. A submerged tunnelling indwelling needle for subcutaneous embedding as claimed in claim 1, in which: the retaining needle stem (1) is made of polyurethane material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320961815.0U CN219814885U (en) | 2023-04-25 | 2023-04-25 | Submerged tunnel indwelling needle for subcutaneous embedding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320961815.0U CN219814885U (en) | 2023-04-25 | 2023-04-25 | Submerged tunnel indwelling needle for subcutaneous embedding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219814885U true CN219814885U (en) | 2023-10-13 |
Family
ID=88275513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320961815.0U Active CN219814885U (en) | 2023-04-25 | 2023-04-25 | Submerged tunnel indwelling needle for subcutaneous embedding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219814885U (en) |
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2023
- 2023-04-25 CN CN202320961815.0U patent/CN219814885U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |