CN219557484U - Injection integrated small needle knife - Google Patents
Injection integrated small needle knife Download PDFInfo
- Publication number
- CN219557484U CN219557484U CN202320666875.XU CN202320666875U CN219557484U CN 219557484 U CN219557484 U CN 219557484U CN 202320666875 U CN202320666875 U CN 202320666875U CN 219557484 U CN219557484 U CN 219557484U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- needle knife
- needle
- hole
- connecting pipe
- 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.)
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Links
- 238000002347 injection Methods 0.000 title claims abstract description 22
- 239000007924 injection Substances 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 239000003814 drug Substances 0.000 description 10
- 229940079593 drug Drugs 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of small needle knives, in particular to an injection integrated small needle knife. The needle knife comprises a handle and a needle knife, wherein the needle knife is connected to one side of the handle, a channel is formed in the needle knife, a through hole is formed in one end surface of the needle knife, a through hole is formed in the other end surface of the needle knife, the through hole and the through hole are both communicated with the channel, a connecting sleeve is arranged on an external fixing sleeve of the needle knife, a liquid guide opening communicated with the through hole is formed in the connecting sleeve, a sealing sleeve is arranged in the liquid guide opening, a thread bush is fixedly connected to the outer side of the connecting sleeve, a syringe connecting pipe is arranged on one side of the thread bush away from the connecting sleeve, and the syringe connecting pipe is in threaded connection with the thread bush. The utility model has a detachable structure, is convenient to assemble and disassemble, and is convenient for medical staff to operate and use.
Description
Technical Field
The utility model relates to the technical field of small needle knives, in particular to an injection integrated small needle knife.
Background
The small needle knife is made of metal material, is similar to a needle and knife in shape, is developed by combining a surgical knife for modern medicine on the basis of a needle, a spike needle and the like in ancient nine needles, and is a product organically combined with a soft tissue loosening operation. When the small needle knife is used for treatment, the small needle knife needs to penetrate into human tissues, anesthetic or other medicines possibly are injected for sterilization or pain relief, the needle knife is generally inserted into the part of the human body needing to be operated before the operation, and then the medicine is injected by adopting an injector, so that secondary injury is required to be caused to a patient, fear psychology of treatment of the patient is easily increased, and in order to solve the problem of secondary injury, the injection integrated small needle knife is arranged. At present, the existing injection integrated needle knife is usually of a fixed structure, the injector is used as an operation handle, and the operation of medical staff is inconvenient during use. To this end, we propose an injection-integrated needle knife.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the injection integrated needle knife which is simple to operate, convenient to use, convenient to install and detach and convenient to operate and use.
In order to solve the problems, the technical scheme provided by the utility model is as follows: the utility model provides an injection integral type little needle sword, includes handle and needle sword, the needle sword is connected in one side of handle, the passageway has been seted up in the needle sword, the through-hole has been seted up to the one end surface of needle sword, the through-hole has been seted up on the other end surface of needle sword, through-hole and through-hole all are linked together with the passageway, the outside fixed cover of needle sword is equipped with the adapter sleeve, set up the drain mouth that is linked together with the through-hole on the adapter sleeve, be equipped with the seal cover in the drain mouth, the outside fixedly connected with thread bush of adapter sleeve, one side that the adapter sleeve was kept away from to the thread bush is equipped with the syringe connecting pipe, syringe connecting pipe and thread bush threaded connection, still rotate on the thread bush and be connected with sealed lid.
Further, the connecting sleeve is fixedly connected to one side of the handle, and the inner wall of the connecting sleeve is fixedly connected with the outer wall of the needle knife.
Further, one end of the syringe connecting pipe, which is close to the thread sleeve, is connected with a connector, the connector penetrates into the liquid guide port, and the outer wall of the connector is tightly attached to the inner wall of the sealing sleeve.
Further, an external thread is arranged on one end surface of the connecting pipe of the injector, and an internal thread matched with the external thread is arranged inside the threaded sleeve.
Further, one side of the sealing cover is connected with a sealing plug, and the sealing plug is made of rubber.
Further, an anti-skid sleeve is sleeved outside the handle.
The utility model has the beneficial effects that:
under the condition of needle-knife treatment, the utility model can directly perform injection treatment on a patient without separate operation of needle-knife treatment and injection treatment, thereby effectively reducing discomfort of the patient and improving treatment effect; the connection of the syringe connecting pipe and the needle knife is realized through threaded connection, the operation is simple, the mounting and dismounting are convenient, the connection of the syringe connecting pipe is carried out from two directions, one or two of the syringe connecting pipes are selected according to the requirements, the injection use is convenient, the injection requirements of different medicines are met, the sealing sleeve improves the sealing performance, and the leakage of liquid medicine can be effectively prevented; the thread sleeve can be effectively sealed through the sealing cover and the sealing plug, so that impurities are prevented from entering when the thread sleeve is not used, and the protectiveness is improved.
Drawings
Fig. 1 is a schematic structural view of an injection integrated needle knife according to the present utility model.
Fig. 2 is a schematic structural view of an injection integrated needle knife according to the present utility model.
Fig. 3 is an enlarged view of fig. 1 a of an injection-integrated needle knife according to the present utility model.
( 1. A handle; 2. a needle knife; 3. a channel; 4. a through hole; 5. a through port; 6. connecting sleeves; 7. a liquid guide port; 8. sealing sleeve; 9. a thread sleeve; 10. a syringe connecting tube; 11. sealing cover; 12. a connector; 13. sealing the plugs; 14. anti-skid sleeve )
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The utility model provides an injection integrated small needle knife which comprises a handle 1 and a needle knife 2, wherein the needle knife 2 is connected to one side of the handle 1, a channel 3 is formed in the needle knife 2, a through hole 4 is formed in one end surface of the needle knife 2, a through hole 5 is formed in the other end surface of the needle knife 2, the through hole 4 and the through hole 5 are both communicated with the channel 3, a connecting sleeve 6 is fixedly sleeved outside the needle knife 2, a liquid guide opening 7 communicated with the through hole 5 is formed in the connecting sleeve 6, a sealing sleeve 8 is arranged in the liquid guide opening 7, a thread sleeve 9 is fixedly connected to the outer side of the connecting sleeve 6, a syringe connecting pipe 10 is arranged on one side, away from the connecting sleeve 6, of the thread sleeve 9, the syringe connecting pipe 10 is in threaded connection with the thread sleeve 9, and a sealing cover 11 is further rotationally connected to the thread sleeve 9.
When the utility model is used, the sealing cover 11 is opened, one end of the syringe connecting pipe 10 is connected in the thread sleeve 9 in a threaded way, the other end of the syringe connecting pipe 10 is connected with the syringe, the syringe is pushed to push the liquid medicine in the syringe into the syringe connecting pipe 10, the liquid medicine enters the liquid guide port 7 from the syringe connecting pipe 10, enters the through hole 5 from the liquid guide port 7 into the channel 3 in the needle knife 2 from the through hole 5, and finally flows out of the through hole 4 after the liquid medicine flows through the channel 3 until the air is completely extruded, so that the needle knife treatment can be performed.
The connecting sleeve 6 is fixedly connected to one side of the handle 1, and the inner wall of the connecting sleeve 6 is fixedly connected with the outer wall of the needle knife 2.
One end of the injector connecting pipe 10, which is close to the thread sleeve 9, is connected with a connector 12, the connector 12 penetrates into the liquid guide opening 7, and the outer wall of the connector 12 is tightly attached to the inner wall of the sealing sleeve 8.
Further, the diameter of the connector 12 is smaller than that of the syringe connecting pipe 10, when the syringe connecting pipe 10 is in threaded connection with the threaded sleeve 9, the connector 12 gradually moves into the liquid guide port 7 and is inserted into the sealing sleeve 8, and when the syringe connecting pipe 10 is connected with the threaded sleeve 9, the connector 12 is tightly attached to the sealing sleeve 8, so that the sealing performance can be improved, and the leakage of liquid medicine can be prevented.
An external thread is arranged on one end surface of the syringe connecting pipe 10, and an internal thread matched with the external thread is arranged inside the thread sleeve 9.
Further, the threaded connection of the syringe connecting tube 10 and the threaded sleeve 9 is achieved by external threads and internal threads.
One side of the sealing cover 11 is connected with a sealing plug 13, and the sealing plug 13 is made of rubber.
Further, the sealing cover 11 can plug the thread bush 9, and at the moment, the sealing plug 13 is inserted into the thread bush 9, so that the tightness is improved, the thread bush 9 is protected, and impurities are prevented from entering.
An anti-skid sleeve 14 is sleeved outside the handle 1.
Further, the handle 1 facilitates the operation of the needle knife by medical staff, and the protective sleeve 14 plays a role in skid resistance.
The utility model is provided with two groups of connecting sleeves and sealing sleeves, can be connected with the injector connecting pipes from two sides of the needle knife, can select one or two connecting pipes for use, can realize the injection requirements of different medicines, and is convenient for treatment.
While the utility model has been described with reference to the preferred embodiments, it is not limited thereto, and various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (6)
1. An injection integral type little needle sword, includes handle (1) and needle sword (2), its characterized in that: needle sword (2) are connected in one side of handle (1), set up passageway (3) in needle sword (2), through-hole (4) have been seted up on the one end surface of needle sword (2), through-hole (5) have been seted up on the other end surface of needle sword (2), through-hole (4) and through-hole (5) all are linked together with passageway (3), the outside fixed cover of needle sword (2) is equipped with adapter sleeve (6), set up drain mouth (7) that are linked together with through-hole (5) on adapter sleeve (6), be equipped with seal cover (8) in drain mouth (7), the outside fixedly connected with thread bush (9) of adapter sleeve (6), one side that adapter sleeve (6) were kept away from to thread bush (9) is equipped with syringe connecting pipe (10), syringe connecting pipe (10) and thread bush (9) threaded connection, still rotate on thread bush (9) and be connected with sealed lid (11).
2. An injection integrated needle knife according to claim 1, wherein: the connecting sleeve (6) is fixedly connected to one side of the handle (1), and the inner wall of the connecting sleeve (6) is fixedly connected with the outer wall of the needle knife (2).
3. An injection integrated needle knife according to claim 1, wherein: one end of the injector connecting pipe (10) close to the threaded sleeve (9) is connected with a connector (12), the connector (12) penetrates into the liquid guide opening (7) and the outer wall of the connector (12) is tightly attached to the inner wall of the sealing sleeve (8).
4. An injection integrated needle knife according to claim 1, wherein: an external thread is arranged on one end surface of the syringe connecting pipe (10), and an internal thread matched with the external thread is arranged inside the thread sleeve (9).
5. An injection integrated needle knife according to claim 1, wherein: one side of the sealing cover (11) is connected with a sealing plug (13), and the sealing plug (13) is made of rubber.
6. An injection integrated needle knife according to claim 1, wherein: an anti-skid sleeve (14) is sleeved outside the handle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320666875.XU CN219557484U (en) | 2023-03-30 | 2023-03-30 | Injection integrated small needle knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320666875.XU CN219557484U (en) | 2023-03-30 | 2023-03-30 | Injection integrated small needle knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219557484U true CN219557484U (en) | 2023-08-22 |
Family
ID=87655818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320666875.XU Active CN219557484U (en) | 2023-03-30 | 2023-03-30 | Injection integrated small needle knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219557484U (en) |
-
2023
- 2023-03-30 CN CN202320666875.XU patent/CN219557484U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 621000 Traditional Chinese Medicine Street, Huaqian Town, Anzhou District, Mianyang City, Sichuan Province Patentee after: Traditional Chinese Medicine Hospital of Anzhou District, Mianyang City Address before: No. 64 Mianshan Road, Youxian District, Deyang City, Sichuan Province, 621000 Patentee before: Traditional Chinese Medicine Hospital of Anzhou District, Mianyang City |
|
| CP02 | Change in the address of a patent holder |