CN209848159U - Puncture needle holding device - Google Patents
Puncture needle holding device Download PDFInfo
- Publication number
- CN209848159U CN209848159U CN201820406708.0U CN201820406708U CN209848159U CN 209848159 U CN209848159 U CN 209848159U CN 201820406708 U CN201820406708 U CN 201820406708U CN 209848159 U CN209848159 U CN 209848159U
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- needle
- arc
- needle holder
- bull stick
- axle sleeve
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Abstract
The utility model belongs to the technical field of the particle puncture, a pjncture needle holds needle device is proposed, a serial communication port, including being used for fixing the regulating arm in treatment bed one side, be provided with micromatic setting on the regulating arm, micromatic setting is including setting up axle sleeve one on the regulating arm, an axle sleeve internal rotation is provided with vertical bull stick, be provided with axle sleeve two on the vertical bull stick, be provided with horizontal bull stick in the axle sleeve two, the tip of horizontal bull stick is provided with the round pin axle, it holds needle device to sell epaxial pjncture needle that is provided with. The utility model provides a puncture operation of pjncture needle among the prior art hardly reach accurate, regular technical problem.
Description
Technical Field
The utility model belongs to the technical field of the particle puncture, a pjncture needle holder is related to.
Background
The particle implantation is called as "radioactive particle implantation therapy technology", and is a therapeutic method for implanting a radioactive source into a tumor to destroy the tumor. The seed implantation treatment technology relates to a radioactive source, and the core of the seed implantation treatment technology is a radioactive seed. However, the particle implantation operation in the prior art is completely based on the clinical operation experience of doctors, and although a simple particle implantation template is used as a guide, accurate and regular puncture needle implantation may need two to three decades of clinical experience of doctors to realize accurate and regular puncture needle implantation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pjncture needle holder has solved the above-mentioned problem among the prior art.
The technical scheme of the utility model is realized like this:
the puncture needle holding device is characterized by comprising an adjusting arm fixed on one side of a treatment bed, wherein a fine adjustment device is arranged on the adjusting arm and comprises a first shaft sleeve arranged on the adjusting arm, a vertical rotating rod is arranged in the first shaft sleeve in a rotating mode, a second shaft sleeve is arranged on the vertical rotating rod, a transverse rotating rod is arranged in the second shaft sleeve, a pin shaft is arranged at the end of the transverse rotating rod, and a puncture needle holding device is arranged on the pin shaft.
As a further technical scheme, the puncture needle holding device comprises a rotating part which is rotatably arranged on the pin shaft, the rotating part is in a semicircular or fan shape, and a vertical needle holding hole is formed in the rotating part.
As a further technical solution, the rotating member is provided with an angular line, and the transverse rotating rod is provided with a pointer for indicating a rotation angle of the rotating member.
As a further technical scheme, the needle holding hole is defined by two semicircular rings which are hinged with each other, wherein one semicircular ring is arranged on the rotating piece, and the needle holding hole also comprises a fastening piece which fastens the two semicircular rings.
As a further technical scheme, the needle holding hole is formed by enclosing an arc-shaped piece and an arc-shaped plate, an arc-shaped groove is formed in one side, close to the inner wall of the arc-shaped piece, of the inner portion of the arc-shaped piece, and the arc-shaped plate is arranged in the arc-shaped groove in a sliding mode.
As a further technical scheme, the transverse rotating rod comprises a cylindrical section and a narrowing section, the cylindrical section is used for extending into the pin shaft, the narrowing section is connected with the cylindrical section, the narrowing section is of a thin plate shape, the pin shaft is arranged at the end portion of the narrowing section, and a first scale mark is arranged on the cylindrical section.
According to a further technical scheme, the adjusting arm comprises a connecting block fixed on one side of the treatment bed, a second cross arm is arranged on the connecting block in a sliding mode, the first shaft sleeve is arranged at the end portion of the second cross arm, and a second scale mark is arranged on the second cross arm.
The utility model discloses theory of use and beneficial effect do:
the matching of the adjusting arm and the fine adjusting device which is rotationally adjusted in the three-dimensional direction can well realize the puncture navigation of all parts of a body, particularly the parts at two sides of the body, and the functions different from the prior art are achieved, the functions are more comprehensive, the application range is wider, although the translation and the rotational movement are only changed, the fine adjustment of all parts of the body is more adapted through the coarse adjustment of the translation in three directions and the fine adjustment of the rotation in three directions, the operation is very convenient, the vertical rotating rod of the fine adjusting device can realize the front-back swing adjustment in the horizontal plane in the shaft sleeve I, the front-back swing adjustment of the horizontal rotating rod in the vertical plane can be realized in the shaft sleeve II, the left-right adjustment in the vertical plane can be realized through the rotation of the rotating part of the puncture needle holding device on the pin shaft, the puncture needle holding device can put in and take out the puncture needle, and, the rotating piece is semicircular or fan-shaped, the structure is simple, the adjustment is convenient, the needle holding hole in the rotating piece is used for guiding, an operator can accurately and stably penetrate the puncture needle through the needle holding hole, and the needle is accurately adjusted by aligning the pointer with the angle line before puncture, so that the operation is well ensured to be quickly realized. The transverse rotating rod is arranged in the second shaft sleeve, the transverse rotating rod is convenient to adjust due to the rotating design, the transverse rotating rod can be well replaced along with the puncture needle holding device, and the needle holding device is designed to be disposable, so that the preparation of an operator for each operation is greatly facilitated.
The transverse rotating rod comprises a cylindrical section and a narrowing section, the cylindrical section is used for extending into the pin shaft, the narrowing section is connected with the cylindrical section, the narrowing section is of a thin plate shape, the pin shaft is arranged at the end portion of the narrowing section, and a first scale mark is arranged on the cylindrical section. Two sections structures of horizontal bull stick sectional type, the cylinder section can guarantee the rotation in axle sleeve two that the stability of structure is also fine, the fine intensive implantation that has improved the pjncture needle of the design of narrowing section for the interval of pjncture needle can be fine reduces, and convenient operation of operation has been guaranteed simultaneously with the semicircle plate-type or the fan-shaped cooperation of rotating the piece down.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a needle holder of the middle puncture needle of the present invention;
FIG. 3 is a schematic structural view of an embodiment of a middle holding hole of the present invention;
FIG. 4 is a schematic structural view of another embodiment of the needle holding hole of the present invention;
FIG. 5 is a schematic structural view of another embodiment of a middle holding hole of the present invention;
FIG. 6 is a schematic structural view of another embodiment of a middle holding hole of the present invention;
in the figure: 32-adjusting arm, 323-connecting block, 324-second cross arm, 325-second scale mark, 33-fine adjusting device, 34-first shaft sleeve, 35-vertical rotating rod, 36-second shaft sleeve, 37-horizontal rotating rod, 371-cylindrical section, 372-narrowing section, 373-first scale mark, 38-pin shaft, 39-puncture needle holding device, 391-rotating part, 392-needle holding hole, 3921-semicircular ring, 3922-arc part, 3923-arc plate, 3924-arc groove, 3925-needle holding sleeve, 3926-needle outlet, 3927-clamping part, 3928-clamping shaft, 3929-clamping piece, 3930-hand pressing part, 393-angle line and 394-pointer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in figures 1 to 6, the utility model provides a puncture needle holding device, which comprises
The adjusting arm 32 is used for being fixed on one side of the treatment bed, a fine adjusting device 33 is arranged on the adjusting arm 32, the fine adjusting device 33 comprises a first shaft sleeve 34 arranged on the adjusting arm 32, a vertical rotating rod 35 is rotatably arranged in the first shaft sleeve 34, a second shaft sleeve 36 is arranged on the vertical rotating rod 35, a transverse rotating rod 37 is arranged in the second shaft sleeve 36, a pin shaft 38 is arranged at the end part of the transverse rotating rod 37, and a puncture needle holding device 39 is arranged on the pin shaft 38.
Further, the needle holder 39 includes a rotating member 391 rotatably disposed on the pin 38, and the rotating member 391 has a semicircular or fan shape and is provided with a vertical needle holding hole 392.
Further, the rotating member 391 is provided with an angular line 393, and the lateral rotating lever 37 is provided with a pointer 394 for indicating the rotation angle of the rotating member 391.
In this embodiment, the matching of the adjusting arm 32 and the fine adjustment device 33 that is rotationally adjusted in the three-dimensional direction can well realize the puncture navigation of all parts of the body, especially the parts on both sides of the body, which has the function different from the prior art, the functions are more comprehensive, the application range is wider, although only the translational movement and the rotational movement are changed, the fine adjustment of all parts of the body is more adapted through the coarse adjustment of the translational movement in the three directions and the fine adjustment of the rotational movement in the three directions, and the operation is very convenient, the vertical rotating rod 35 of the fine adjustment device 33 can realize the front-back swing adjustment in the horizontal plane in the first shaft sleeve 34, the horizontal rotating rod 37 can realize the front-back swing adjustment in the vertical plane in the second shaft sleeve 36, the rotation part 391 of the puncture needle holding device 39 on the pin shaft 38 can realize the left-right adjustment in the vertical plane, and right adjustment of the puncture needle holding device 39, The adjustment is realized through special design, the rotating piece 391 is semicircular or fan-shaped, the structure is simple, the adjustment is convenient, the needle holding hole 392 on the rotating piece 391 is used for guiding, an operator can accurately and stably penetrate the puncture needle through the needle holding hole 392, and the pointer 394 is used for accurately adjusting the angle line 393 before the puncture, so that the quick operation is well ensured. The transverse rotating rod 37 is arranged in the second shaft sleeve 36, the transverse rotating rod 37 can be conveniently adjusted due to the rotating design, the transverse rotating rod 37 can be well replaced along with the puncture needle holding device 39, and the needle holding device is designed to be disposable, so that the preparation of an operator for each operation is greatly facilitated.
The transverse rotating rod 37 comprises a cylindrical section 371 extending into the pin shaft 38 and a narrowing section 372 connected with the cylindrical section 371, the narrowing section 372 is of a thin plate type, the pin shaft 38 is arranged at the end part of the narrowing section 372, and a scale mark 373 is arranged on the cylindrical section 371. Two sections structures of horizontal bull stick 37 sectional type, cylinder section 371 can guarantee the stability of structure also fine realization rotate in axle sleeve two 36, the fine intensive implantation that has improved the pjncture needle of the design of narrowing section 372 for the interval of pjncture needle can be fine reduces, and convenient operation of operation has been guaranteed simultaneously with the semicircle plate-type or the fan-shaped cooperation of rotating 391.
Further, the needle holding hole 392 is defined by two semi-circular rings 3921 hinged to each other, wherein one semi-circular ring 3921 is disposed on the rotation member 391, and a fastening member is further included to fasten the two semi-circular rings 3921. The needle holding hole 392 is defined by the two semicircular rings 3921, so that the puncture needle holding device 39 can be taken off from the puncture needle after the puncture implantation is more conveniently practiced, and the two semicircular rings 3921 are fastened by the fastening piece, and the deviation of the puncture angle caused by misoperation in the practical process can be avoided.
Alternatively, the needle holding hole 392 is defined by an arc-shaped piece 3922 and an arc-shaped plate 3923, an arc-shaped groove 3924 is arranged on one side of the inner wall of the arc-shaped piece 3922, and the arc-shaped plate 3923 is slidably arranged in the arc-shaped groove 3924. The needle holding hole 392 is defined by an arc-shaped piece 3922 and an arc-shaped plate 3923, the arc-shaped piece 3922 can be opened or closed after the arc-shaped plate 3923 rotates, the arc-shaped plate 3923 is arranged in an arc-shaped groove 3924 of the arc-shaped piece 3922, operation can be performed conveniently, and the puncture needle can be placed into the puncture needle and taken out of the puncture needle clamping device 39 after the puncture needle is punctured to a patient.
Or, needle holding hole 392 is enclosed by needle holder 3925 of the major arc type, one side of needle holder 3925 is needle outlet 3926, needle outlet 3926's both sides are provided with fastener 3927 of spring action, can be the torsional spring, also can be ordinary spring, fastener 3927 articulates and sets up on needle holder 3925, the pivot sets up in needle holder 3925 outer wall position, thereby make fastener 3926 only outwards pass, thereby realize that the pjncture needle can go out from needle outlet 3926 of needle holder 3925 one side, and insert needle holder only need from the top penetrate can, the tip of fastener 3926 is circular. Hold pinhole 392's structure more convenient practical, enclose by holding needle cover 3925, and the realization pjncture needle that needle outlet 3926 department spring action's card 3927 can be fine takes out fast, card 3927 sets up on holding needle cover 3925, after operating pjncture needle puncture is accomplished, operating personnel only need to remove the pjncture needle to needle outlet 3926, card 3927 will be opened under the effort of pjncture needle, thereby realize taking out of pjncture needle, and card 3926's tip is circular, consequently, can guarantee opening of card 3926 more smoothly nature, and simultaneously, the stable removal on its inside rectilinear direction of spacing pjncture needle of card 3926 can be guaranteed to the shape size that designs suitable, thereby smooth and easy operation has made fine improvement for the operation.
Alternatively, needle holding hole 392 is surrounded by a clamp 3927, clamp 3927 includes two jaws 3929 connected by a clamp 3928, a torsion spring is disposed on clamp 3928, and a hand pressure 3930 is disposed on jaw 3929. The needle holding hole 392 is surrounded by a clamping piece 3927, similar to a clip, when the puncture needle is used, the puncture needle can penetrate into the needle holding hole 392, and when the puncture needle holding device 39 needs to be taken out of the puncture needle, the hand pressing part 3930 can be pressed, so that the two clamping pieces 3929 are opened, the puncture needle can be taken out, the operation is convenient, and the effect is very good.
Further, the adjusting arm 32 comprises a connecting block 323 fixed on one side of the treatment couch, a second cross arm 324 is slidably arranged on the connecting block 323, a first shaft sleeve 34 is arranged at the end of the second cross arm 324, and a second scale 325 is arranged on the second cross arm 324.
In this embodiment, the connecting block 323 of the adjusting arm 32 is used to be fixed on a frame of a treatment bed, the second cross arm 324 can move left and right on the connecting block 323, so that multi-directional coarse adjustment is well achieved, and further proceeding of subsequent work is ensured.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a pjncture needle device of holding, its characterized in that, is including being used for fixing regulating arm (32) in treatment bed one side, be provided with micromatic setting (33) on regulating arm (32), micromatic setting (33) are including setting up axle sleeve (34) on regulating arm (32), the internal rotation of axle sleeve (34) is provided with vertical bull stick (35), be provided with axle sleeve two (36) on vertical bull stick (35), be provided with horizontal bull stick (37) in axle sleeve two (36), the tip of horizontal bull stick (37) is provided with round pin axle (38), be provided with pjncture needle device of holding (39) on round pin axle (38).
2. A needle holder according to claim 1, characterized in that the needle holder (39) comprises a rotor (391) rotatably mounted on the pin (38), the rotor (391) being semicircular or fan-shaped and provided with a vertical needle holder bore (392).
3. A needle holder according to claim 2, wherein said rotor (391) is provided with angular lines (393), and said transverse rotor (37) is provided with fingers (394) for indicating the angle of rotation of said rotor (391).
4. A needle holder according to claim 2, wherein said needle holding hole (392) is defined by two semi-circular rings (3921) hinged to each other, one of said semi-circular rings (3921) being provided on said rotor (391), and further comprising a fastening member for fastening said two semi-circular rings (3921).
5. A puncture needle holder according to claim 2, wherein the needle holding hole (392) is defined by an arc-shaped member (3922) and an arc-shaped plate (3923), an arc-shaped groove (3924) is arranged on one side of the inner wall of the arc-shaped member (3922), and the arc-shaped plate (3923) is slidably arranged in the arc-shaped groove (3924).
6. A puncture needle holder according to claim 1, wherein the lateral rotation rod (37) comprises a cylindrical section (371) extending into the pin (38) and a narrowed section (372) connected to the cylindrical section (371), the narrowed section (372) is a thin plate, the pin (38) is disposed at an end of the narrowed section (372), and the cylindrical section (371) is provided with a graduation line one (373).
7. A puncture needle holder according to claim 3, wherein the adjusting arm (32) comprises a connecting block (323) fixed on one side of the treatment couch, a second cross arm (324) is slidably arranged on the connecting block (323), the first sleeve (34) is arranged at the end of the second cross arm (324), and the second cross arm (324) is provided with a second scale mark (325).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820406708.0U CN209848159U (en) | 2018-03-22 | 2018-03-22 | Puncture needle holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820406708.0U CN209848159U (en) | 2018-03-22 | 2018-03-22 | Puncture needle holding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209848159U true CN209848159U (en) | 2019-12-27 |
Family
ID=68927718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820406708.0U Active CN209848159U (en) | 2018-03-22 | 2018-03-22 | Puncture needle holding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209848159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111436976B (en) * | 2020-04-28 | 2021-06-22 | 北京理工大学 | Device for fixing puncture needle |
-
2018
- 2018-03-22 CN CN201820406708.0U patent/CN209848159U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111436976B (en) * | 2020-04-28 | 2021-06-22 | 北京理工大学 | Device for fixing puncture needle |
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