CN213156246U - Small needle knife convenient for injecting liquid medicine - Google Patents
Small needle knife convenient for injecting liquid medicine Download PDFInfo
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- CN213156246U CN213156246U CN202021437439.8U CN202021437439U CN213156246U CN 213156246 U CN213156246 U CN 213156246U CN 202021437439 U CN202021437439 U CN 202021437439U CN 213156246 U CN213156246 U CN 213156246U
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- needle
- injection
- operating handle
- knife
- needle body
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Abstract
The utility model discloses a make things convenient for little needle sword of injection liquid medicine has solved the integrative device of current little needle sword injection, can't guide the trend of syringe needle when the injection, leads to operating personnel to be in the state of blind operation, is unfavorable for going on smoothly of injection and operating handle can not dismantle, is not convenient for part clear technical problem, the utility model discloses a needle tool bit, needle body and operating handle, the inside injection passageway that is provided with of needle body, be provided with the through-hole on the needle tool bit, injection passageway and through-hole intercommunication, the one end of needle body is provided with the needle tool bit, the other end of needle body is connected operating handle, be provided with the direction passageway among the operating handle, the one end of direction passageway is run through operating handle's tip, the other end of direction passageway with the injection passageway intercommunication. The utility model has the advantages of convenient and accurate medicine injection, detachable operation handle, convenient cleaning and disinfection, etc.
Description
Technical Field
The utility model relates to the technical field of therapeutic equipment, concretely relates to make things convenient for little needle sword of injection liquid medicine.
Background
At present, a small needle knife is made of metal materials, is a treatment tool similar to a needle and a knife in shape, is developed and formed by combining a modern medical surgical scalpel on the basis of a needle, a sharp needle and the like in an ancient nine-needle, and is a product organically combined with a soft tissue release operation.
When the small needle knife is used for treatment, the small needle knife needs to penetrate into human tissues, anesthetic or other medicines can be injected for sterilization or pain relief, the needle knife is generally inserted into a part of a human body needing to be operated firstly, then a syringe is used for medicine injection, secondary injury needs to be caused to a patient, and technical improvement is performed by a person skilled in the art in order to solve the problem of secondary injury.
Later, devices combining a small needle knife and an injector into a whole have appeared, for example, the injector is directly used as an operating handle, but the shape of the injector is not beneficial to operation, and in addition, the injection is carried out through the operating handle, but after the injection needle enters the operating handle, the operator cannot see the position of the injection needle, and the device is in a blind injection state and is not beneficial to smooth injection.
Therefore, there is a need for further improvement of small needle knives with tape injection function.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem be: the existing small needle knife injection integrated device cannot guide the trend of an injection needle during injection, so that an operator is in a blind operation state, smooth injection is not facilitated, an operating handle is not detachable, and the small needle knife injection integrated device is not convenient to separate and clean.
The utility model discloses a following technical scheme realizes:
the utility model provides a make things convenient for little needle sword of injection liquid medicine, includes needle tool bit, needle body and operating handle, the inside injection passageway that is provided with of needle body, be provided with the through-hole on the needle tool bit, injection passageway and through-hole intercommunication, the one end of needle body is provided with the needle tool bit, the other end of needle body is connected operating handle, be provided with the direction passageway among the operating handle, the one end of direction passageway is run through operating handle's tip, the other end of direction passageway with the injection passageway intercommunication.
The design principle of the utility model is that: the operating handle is internally provided with a guide channel communicated with the injection channel in the needle body, when the medicine is not required to be injected, the operating handle plays a role in supporting the hand of an operator, is antiskid and wear-resistant and is convenient to operate, when the medicine is required to be injected, the injection needle is inserted into the guide channel and extends into the injection channel, and then the needle cylinder is used for injection, so that the operator can more easily enter the injection channel to complete accurate injection due to the guide effect of the guide channel on the injection needle.
The utility model discloses preferably a make things convenient for little needle sword of injection liquid medicine, the direction passageway with the coaxial intercommunication of injection channel, the diameter less than or equal to of direction passageway the diameter of injection channel.
The guide channel is coaxially communicated with the injection channel, and the diameter of the guide channel is smaller than that of the injection channel, so that the injection needle can enter the injection channel when entering.
The utility model discloses preferably a make things convenient for little needle sword of injection liquid medicine, the end of direction passageway is provided with the end cap, the end cap is located on the operating handle, the end cap conveniently protects the cleanness of direction passageway and injection channel, prevents that impurity foreign matters such as dust from getting into.
The utility model discloses preferably a make things convenient for little needle sword of injection liquid medicine, operating handle adopts transparent hard material, and transparent material is convenient for observe the trend of syringe needle, guarantees the accuracy of injection.
The utility model discloses preferably a make things convenient for little needle sword of injection liquid medicine, operating handle includes interconnect's link and supports the end, be provided with the internal thread on the link, the needle is provided with the external screw thread on one's body, the internal thread with the connection can be dismantled to the external screw thread.
Furthermore, the supporting end is made of transparent materials.
The utility model discloses an operating handle can dismantle with the needle body and be connected for operating handle and direction passageway can clean alone and disinfection, and it is more thorough to clean.
The utility model discloses preferably a make things convenient for little needle sword of injection liquid medicine, the through-hole is followed the direction size crescent of needle tool bit to the needle body, because the needle tool bit increases gradually to needle body direction thickness from the tip, for reducing because the trompil to the influence of needle tool bit intensity, sets up the transverse dimension of through-hole for the change according to needle tool bit thickness and changes.
The utility model discloses preferably a make things convenient for little needle sword of injection liquid medicine, the tip of through-hole is located on the cutting edge of needle tool bit, the through-hole is close apart from the cutting edge of needle tool bit, does benefit to medicine arrival treatment department.
The utility model discloses preferably a make things convenient for little needle sword of injection liquid medicine, the last baffle that still is provided with of operating handle, the baffle with the needle body is perpendicular, the baffle to operating handle extends outward.
The utility model discloses preferred a make things convenient for little needle sword of injection liquid medicine, transparent hard material is ya keli.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model discloses be provided with the direction passageway in operating handle to with injection channel intercommunication, can play the guide effect to the syringe needle, conveniently inject.
2. The utility model discloses a through-hole changes according to the size of tool bit, reduces because the trompil is to the influence of tool bit intensity.
3. The operating handle of the utility model can be detachably connected on the needle body, and can be used for cleaning and disinfecting the operating handle more thoroughly.
4. The utility model discloses an operating handle adopts transparent material to make, is convenient for observe the trend of syringe needle, prevents that the syringe needle skew and the damage that appears.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional view of the present invention.
Fig. 3 is a schematic structural view of the operating handle supporting end of the present invention made of transparent material.
Reference numbers and corresponding part names in the drawings:
1-needle tool bit, 2-needle body, 3-guide channel, 4-operating handle, 40-connecting end, 41-supporting end, 42-baffle, 5-injection channel, 6-through hole and 7-plug.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
As shown in fig. 1 and 2, a small needle knife convenient for injecting a liquid medicine comprises a needle knife head 1, a needle body 2 and an operating handle 4, wherein the operating handle 4 comprises a connecting end 40 and a supporting end 41 which are connected with each other, the connecting end 40 is connected with the needle body 2, an injection channel 5 is arranged inside the needle body 2, a through hole 6 is formed in the needle knife head 1, the injection channel 5 is communicated with the through hole 6, the needle knife head 1 is arranged at one end of the needle body 2, the other end of the needle body 2 is connected with the operating handle 4, a guide channel 3 is arranged in the operating handle 4, one end of the guide channel 3 penetrates through the end part of the operating handle 4, and the other end of the guide channel 3 is communicated with the injection channel 5.
The guide channel 3 is coaxially communicated with the injection channel 5, and the diameter of the guide channel 3 is smaller than or equal to that of the injection channel 5.
The operating handle 4 is further provided with a baffle 42, the baffle 42 is perpendicular to the needle body 2, and the baffle 42 extends out of the operating handle 4.
The operating handle 4 is internally provided with the guide channel 3 communicated with the injection channel 5 in the needle body 2, when the medicine is not required to be injected, the operating handle 4 plays a role in supporting the hand of an operator, is anti-skid and wear-resistant and is convenient to operate, when the medicine is required to be injected, an injection needle is inserted into the guide channel 3 and extends into the injection channel 5, and then the needle cylinder is injected, because the guide channel 3 plays a role in guiding the injection needle, the guide channel 3 is coaxially communicated with the injection channel 5, and the diameter of the guide channel 3 is smaller than that of the injection channel 5, the injection needle can be ensured to enter the injection channel 5 when entering, so that the operator can more easily enter the injection channel 5 to complete accurate injection.
The end of the guide channel 3 is provided with a plug 7, the plug 7 is positioned on the operating handle 4, and the plug 7 is convenient for protecting the cleanness of the guide channel 3 and the injection channel 5 and preventing foreign matters such as dust from entering.
Example 2
As shown in figure 3, the utility model discloses preferably a make things convenient for little needle sword of injection liquid medicine, the support end 41 of operating handle 4 adopts transparent hard material, transparent hard material is ya keli, and transparent material is convenient for observe the trend of syringe needle, guarantees the accuracy of injection.
Example 3
The difference between this embodiment and embodiment 2 is that an internal thread is provided on the connecting end 40, and an external thread is provided on the needle body 2, and the internal thread and the external thread are detachably connected.
The utility model discloses an operating handle 4 can be dismantled with needle body 2 and be connected for operating handle 4 and guide way 3 can clean and disinfection treatment alone, and it is more thorough to clean.
Example 4
As shown in fig. 1 to 3, the present embodiment is different from embodiment 3 in that the through hole 6 is gradually increased in size in the direction from the needle blade 1 to the needle body 2, and since the needle blade 1 is gradually increased in thickness in the direction from the end toward the needle body 2, in order to reduce the influence of the perforation on the strength of the needle blade 1, the transverse size of the through hole 6 is set to be varied according to the variation in thickness of the needle blade 1.
The end part of the through hole 6 is positioned on the blade of the needle knife head 1, and the through hole 6 is close to the blade of the needle knife head 1, so that the medicine can reach the treatment position. The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides a make things convenient for little needle sword of injection liquid medicine, its characterized in that, includes needle tool bit (1), needle body (2) and operating handle (4), needle body (2) inside is provided with injection passageway (5), be provided with through-hole (6) on the needle tool bit (1), injection passageway (5) and through-hole (6) intercommunication, the one end of needle body (2) is provided with needle tool bit (1), the other end of needle body (2) is connected operating handle (4), be provided with guide way (3) in operating handle (4), the one end of guide way (3) is run through the tip of operating handle (4), the other end of guide way (3) with injection passageway (5) intercommunication.
2. A small needle-knife for facilitating the injection of a medical solution according to claim 1, characterized in that the guide channel (3) is in coaxial communication with the injection channel (5).
3. The small needle knife for conveniently injecting liquid medicine according to claim 1 or 2, characterized in that the end of the guide channel (3) is provided with a plug (7), and the plug (7) is positioned on the operating handle.
4. The needle knife for conveniently injecting medical fluid as claimed in claim 1 or 2, wherein said operating handle (4) is made of transparent hard material.
5. The small needle knife convenient for injecting liquid medicine according to claim 1 or 2, characterized in that the operating handle (4) comprises a connecting end (40) and a supporting end (41) which are connected with each other, wherein an internal thread is arranged on the connecting end (40), an external thread is arranged on the needle body (2), and the internal thread is detachably connected with the external thread.
6. A small needle-knife for facilitating the injection of a medical solution according to claim 1 or 2, characterized in that the size of the through hole (6) is gradually increased in the direction from the needle-knife head (1) to the needle body (2).
7. A small needle-knife for facilitating the injection of a medical solution according to claim 1 or 2, characterized in that the end of the through hole (6) is located on the blade of the needle-knife head (1).
8. The small needle knife for conveniently injecting liquid medicine according to claim 1 or 2, characterized in that a baffle (42) is further arranged on the operating handle (4), the baffle (42) is perpendicular to the needle body (2), and the baffle (42) extends outwards of the operating handle (4).
9. The needle knife of claim 4, wherein the transparent hard material is acrylic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021437439.8U CN213156246U (en) | 2020-07-20 | 2020-07-20 | Small needle knife convenient for injecting liquid medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021437439.8U CN213156246U (en) | 2020-07-20 | 2020-07-20 | Small needle knife convenient for injecting liquid medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213156246U true CN213156246U (en) | 2021-05-11 |
Family
ID=75794298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021437439.8U Active CN213156246U (en) | 2020-07-20 | 2020-07-20 | Small needle knife convenient for injecting liquid medicine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213156246U (en) |
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2020
- 2020-07-20 CN CN202021437439.8U patent/CN213156246U/en active Active
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