CN218500780U - Nerve block puncture needle - Google Patents
Nerve block puncture needle Download PDFInfo
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- CN218500780U CN218500780U CN202220739687.0U CN202220739687U CN218500780U CN 218500780 U CN218500780 U CN 218500780U CN 202220739687 U CN202220739687 U CN 202220739687U CN 218500780 U CN218500780 U CN 218500780U
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- puncture needle
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Abstract
The utility model relates to the technical field of medical equipment, especially, relate to nerve block pjncture needle. The technical scheme comprises the following steps: the puncture needle comprises a puncture needle main body, a movable plate and an installation sleeve, wherein a connecting pipe is fixedly installed on one side of the puncture needle main body, a medicine extracting pipe is fixedly installed at the rear end of the connecting pipe, an installation block is fixedly installed on the outer side of the puncture needle main body, a clamping block is fixedly installed at the top of the installation block, and the movable plate is slidably installed on the outer side of the puncture needle main body on one side of the installation block. The utility model discloses a be provided with mutually supporting between fly leaf, bottom plate, anti-skidding line and the installation cover, can be comparatively convenient support the pjncture needle main part through the bottom plate, can make the installation piece remove through the electric push rod, make the pjncture needle main part can carry out injection and pumpback, make the pjncture needle main part can remove along the fly leaf, rocking when reducing the puncture, can automatic pumpback and injection simultaneously, convenient operation is swift, has increased the high efficiency.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a nerve block puncture needle.
Background
The puncture needle is a medical instrument for sampling and injecting tissues of various organs such as kidney, liver, lung, mammary gland, thyroid gland, prostate, pancreas, testis, uterus, ovary and body surface in minimally invasive surgery, and the puncture needle is used for sampling and injecting tissues of the organs, so that the nerve block puncture needle is needed.
Through the search, patent publication No. CN211934209U discloses a puncture needle and puncture kit, this application provides a puncture needle and puncture kit, the puncture needle includes a needle body, a needle point, a needle joint, a reinforcing rib, a condyle tube and a screw joint, wherein, the needle joint includes a first hole groove and a second hole groove which are respectively provided along the radial direction and the axial direction and are communicated, the screw joint is inserted into the first hole groove, a first end portion of the reinforcing rib is fixedly connected with the needle point, a second end portion passes through the second hole groove and is fixedly connected with a rod portion of the screw joint, the condyle tube and the needle body are adjacently sleeved on the reinforcing rib, and a third end portion of the needle body is fixedly connected with the needle joint. Through the puncture needle, the puncture needle can be in a loose state when being bent over and in a tensioning state when being punctured, the puncture success rate is effectively improved, and the operation time is reduced.
The existing nerve block puncture needle has the defects that:
1. in the use process of the existing nerve block puncture needle, generally, a patient is punctured by one hand of medical staff, so that dislocation is easily caused by shaking during puncturing, medicines cannot be accurately injected, and meanwhile, the withdrawing and the medicine injection are troublesome, the working intensity of the medical staff is increased, and the convenience is reduced;
2. general nerve block pjncture needle does not have better measurement structure, when carrying out the puncture operation to the patient, makes medical staff inconvenient to control the degree of depth of puncture, and the work experience of mostly is mastered, has improved the use degree of difficulty, influences the treatment effect when using, for this reason we propose the nerve block pjncture needle and solve current problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a nerve block puncture needle to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: nerve block pjncture needle, including pjncture needle main part, fly leaf and installation cover, one side fixed mounting of pjncture needle main part has the connecting pipe, the rear end fixed mounting of connecting pipe has the cartridge extraction pipe, the outside fixed mounting of pjncture needle main part has the installation piece, the top fixed mounting of installation piece has the block, the pjncture needle main part outside slidable mounting of installation piece one side has the fly leaf, the top fixed mounting of fly leaf has the fixed block, one side fixed mounting of fixed block have with block complex guide board, the spacing installation cover that is fixed with in bottom of pjncture needle main part, one side movable mounting of injection tube has piston push rod, through electric push rod movable mounting between piston push rod and the injection tube.
Can make the installation piece remove through electric push rod, make the pjncture needle main part can carry out injection and pumpback, make the pjncture needle main part can remove along the fly leaf, rock when reducing the puncture, can automatic pumpback and injection simultaneously, convenient operation is swift, has increased the high efficiency.
Preferably, the clamping block and the guide plate are slidably mounted through a clamping groove, and the top of the guide plate is provided with scale marks. The puncture depth of the puncture needle main body can be conveniently observed through the scale marks, so that the depth can be controlled according to different organs in the using process.
Preferably, the bottom of the movable plate is fixedly provided with a bottom plate, the bottom plate and the mounting sleeve are movably mounted through an electric push rod, and one side of the movable plate is provided with anti-skid lines. Through handheld fly leaf, place the bottom plate at the palm of the hand, utilize the finger to press one side of fly leaf, can carry out anti-skidding to the finger through anti-skidding line and handle.
Preferably, a protective shell is fixedly mounted on one side of the movable plate between the anti-skid grains, and the sterile cotton matched with the puncture needle main body is fixedly mounted between the protective shells. Can utilize the protecting crust to protect when pjncture needle main part punctures, cooperate the aseptic cotton to carry out the disinfection operation, improve the security.
Preferably, the mounting block and the movable plate are movably mounted through a spring, and the puncture needle main body and the mounting sleeve are limited and fixed through a clamping ring. Through the clamping ring, the installation sleeve and the puncture needle main body can be conveniently clamped, so that the puncture needle main body is more convenient and fast in the pushing process, and the device is stable in the using process.
Preferably, the clamping block is fixed with the guide plate through a fixing knob, and fixing holes matched with the fixing knob are formed in the front end and the rear end of the guide plate. Through docking between fixed knob and the fixed orifices, can be convenient fix between block and the guide board.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through being provided with the injection tube, the piston push rod, the electricity pushes away the post, take out the pencil, the guide board, the fly leaf, the bottom plate, mutually supporting between antiskid line and the installation cover, can be comparatively convenient support the pjncture needle main part through the bottom plate, can make the installation piece remove through the electricity push rod, make the pjncture needle main part can annotate the medicine and take back, make the pjncture needle main part can remove along the fly leaf, rocking when reducing the puncture, simultaneously can automatic take back and annotate the medicine, convenient operation is swift, high efficiency has been increased.
2. Through being provided with mutually supporting between scale mark and the block, the one end through the guide board removes to the inside of block, can be convenient observe the degree of depth of pjncture needle main part puncture through the scale mark, make the in-process of using can carry out the degree of depth control according to the organ of difference, convenient operation is swift, has increased the high efficiency, can utilize the protecting crust to protect when pjncture needle main part punctures simultaneously, cooperation aseptic cotton carries out the disinfection operation, has improved the security.
Drawings
FIG. 1 is a perspective front view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic view of a partial structure of the movable plate of the present invention;
fig. 4 is a schematic view of a local structure of the mounting sleeve of the present invention.
In the figure: 1. a puncture needle main body; 101. a connecting pipe; 102. a medicine pumping pipe; 103. mounting blocks; 104. a clamping block; 105. a clamping groove; 106. fixing the knob; 2. a movable plate; 201. anti-skid lines; 202. a base plate; 203. a fixed block; 204. a guide plate; 205. scale marks; 206. a fixing hole; 207. a spring; 208. a protective shell; 209. disinfecting cotton; 3. installing a sleeve; 301. a clamp ring; 302. an electric push rod; 4. an injection tube; 401. a piston push rod; 402. and (4) electrically pushing the column.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-4, the utility model provides a nerve block puncture needle, including puncture needle main part 1, movable plate 2 and installation sleeve 3, one side fixed mounting of puncture needle main part 1 has connecting pipe 101, the rear end fixed mounting of connecting pipe 101 has drug-extracting tube 102, the outside fixed mounting of puncture needle main part 1 has installation piece 103, the top fixed mounting of installation piece 103 has block 104, the puncture needle main part 1 outside slidable mounting of installation piece 103 one side has movable plate 2, the top fixed mounting of movable plate 2 has fixed block 203, one side fixed mounting of fixed block 203 has guide plate 204 with block 104 complex, the bottom of puncture needle main part 1 is spacing to be fixed with installation sleeve 3, one side movable mounting of injection tube 4 has piston push rod 401, through electric push rod 402 movable mounting between piston push rod 401 and the injection tube 4, through block 105 slidable mounting between block 104 and the guide plate 204, and the top of guide plate 204 is provided with scale mark 205, the bottom fixed mounting of movable plate 2 has bottom plate 202, through electric push rod 302 movable mounting between bottom plate 202 and the installation sleeve 3, and one side of movable plate 2 is provided with anti-slip line 201, 2 one side fixed mounting 208, and inner wall fixed mounting of protection shell 208 has disinfection shell 208 and the inner wall fixed mounting plate 106 of movable mounting plate with the front end through knob 106 and disinfection of installation piece 106, the installation piece 104 is provided with the knob.
The nerve block puncture needle based on embodiment 1 has the working principle that: by holding the movable plate 2 by hand, placing the bottom plate 202 at the palm of the hand, pressing one side of the movable plate 2 by fingers, performing anti-skid treatment on the fingers by the anti-skid veins 201, moving the mounting block 103 by the electric push rod 302, enabling the puncture needle main body 1 to be conveniently inserted into the skin, driving the piston push rod 401 to be inserted into the injection tube 4 by the medicine injection tube 102 by the electric column 402, enabling the medicine in the connection tube 101 to be conveniently and automatically injected into the human body, and simultaneously driving the piston push rod 401 to reset by the electric column 402, enabling the interior of the injection tube 4 to be in a negative pressure state, conveniently pumping redundant liquid medicines such as hydrops in the body back into the injection tube 102, facilitating the leading-out, and improving the convenience, make pjncture needle main part 1 can remove along fly leaf 2, make and extrude between the spring 207, be close to between fixed block 203 and the block 104, make the inside that block 105 was passed to the one end of guide board 204, can observe the length of guide board 204 through scale mark 205, thereby know the length of pjncture needle main part 1 puncture, dock between fixed knob 106 and fixed orifices 206, can be convenient with fixing between block 104 and the guide board 204, stability has been increased, can be convenient protect the top of pjncture needle main part 1 through protecting crust 208, prevent to make the syringe needle cause the injury to patient and medical staff at the in-process of taking between the fingers, can make the surface of pjncture needle main part 1 disinfect to the puncture needle main part 1 on the way of puncture needle main part 1 through aseptic cotton 209, the security has been increased.
Example two
As shown in fig. 2-4, compared with the first embodiment, the present invention further includes: the puncture needle body 1 and the mounting sleeve 3 are limited and fixed through a clamping ring 301.
In this embodiment, through the grip ring 301 can be convenient will install and carry out the block between cover 3 and the pjncture needle main part 1, make pjncture needle main part 1 more convenient at the in-process that promotes, make the device stable at the in-process that uses, make installation cover 3 at the in-process that removes better installation and dismantlement, increased the convenience.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.
Claims (6)
1. Nerve block pjncture needle, including pjncture needle main part (1), fly leaf (2) and installation cover (3), its characterized in that: one side fixed mounting of pjncture needle main part (1) has connecting pipe (101), the rear end fixed mounting of connecting pipe (101) has cartridge extraction pipe (102), the outside fixed mounting of pjncture needle main part (1) has installation piece (103), the top fixed mounting of installation piece (103) has block (104), pjncture needle main part (1) outside slidable mounting of installation piece (103) one side has fly leaf (2), the top fixed mounting of fly leaf (2) has fixed block (203), one side fixed mounting of fixed block (203) has guide board (204) with block (104) complex, the spacing mounting sleeve (3) that is fixed with in bottom of pjncture needle main part (1), injection tube (4) are installed in the butt joint of one side of connecting pipe (101), one side movable mounting of injection tube (4) has piston push rod (401), through electric push rod (402) movable mounting between piston push rod (401) and injection tube (4).
2. The nerve block puncture needle according to claim 1, wherein: the clamping block (104) and the guide plate (204) are slidably mounted through the clamping groove (105), and the top of the guide plate (204) is provided with scale marks (205).
3. The nerve block puncture needle according to claim 1, wherein: the bottom of the movable plate (2) is fixedly provided with a bottom plate (202), the bottom plate (202) and the mounting sleeve (3) are movably mounted through an electric push rod (302), and one side of the movable plate (2) is provided with anti-skid grains (201).
4. The nerve block puncture needle according to claim 1, wherein: a protective shell (208) is fixedly arranged on one side of the movable plate (2), and the inner wall of the protective shell (208) is fixedly provided with a sterilized cotton (209) matched with the puncture needle main body (1).
5. The nerve block puncture needle according to claim 1, wherein: the mounting block (103) and the movable plate (2) are movably mounted through a spring (207), and the puncture needle main body (1) and the mounting sleeve (3) are limited and fixed through a clamping ring (301).
6. The nerve block puncture needle according to claim 1, wherein: the clamping block (104) and the guide plate (204) are fixed through a fixing knob (106), and fixing holes (206) matched with the fixing knob (106) are formed in the front end and the rear end of the guide plate (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220739687.0U CN218500780U (en) | 2022-03-24 | 2022-03-24 | Nerve block puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220739687.0U CN218500780U (en) | 2022-03-24 | 2022-03-24 | Nerve block puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218500780U true CN218500780U (en) | 2023-02-21 |
Family
ID=85206116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220739687.0U Active CN218500780U (en) | 2022-03-24 | 2022-03-24 | Nerve block puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218500780U (en) |
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2022
- 2022-03-24 CN CN202220739687.0U patent/CN218500780U/en active Active
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