CN112057146A - Fixing device for puncture in anesthesia department - Google Patents
Fixing device for puncture in anesthesia department Download PDFInfo
- Publication number
- CN112057146A CN112057146A CN202011043964.6A CN202011043964A CN112057146A CN 112057146 A CN112057146 A CN 112057146A CN 202011043964 A CN202011043964 A CN 202011043964A CN 112057146 A CN112057146 A CN 112057146A
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- puncture
- box body
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- positioning
- crank
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3401—Puncturing needles for the peridural or subarachnoid space or the plexus, e.g. for anaesthesia
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
- A61B2017/3407—Needle locating or guiding means using mechanical guide means including a base for support on the body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B2017/348—Means for supporting the trocar against the body or retaining the trocar inside the body
- A61B2017/3482—Means for supporting the trocar against the body or retaining the trocar inside the body inside
- A61B2017/3484—Anchoring means, e.g. spreading-out umbrella-like structure
Abstract
The invention provides a fixing device for puncture in anesthesia department, which comprises an outer box body, an inner box body, a transverse clamping mechanism and a longitudinal positioning mechanism, wherein a puncture channel which is communicated along the height direction of the puncture channel is formed in an inner cavity of the outer box body, and the inner box body is slidably arranged in the puncture channel; the inner cavity of the inner box body is used for accommodating puncture needles; the transverse clamping mechanism is used for clamping and fixing the puncture needle so that the puncture needle moves along the puncture channel along with the inner box body to complete puncture; the longitudinal positioning mechanism is used for fixing the height position of the inner box body when the puncture needle punctures to a preset depth, so that the puncture depth of the puncture needle is fixed. Therefore, the puncture needle can realize stable puncture, can accurately control the puncture depth, relieve the pain of a patient, avoid damaging other tissues, reduce the dependence of the puncture operation on the personal experience of a doctor and realize the maximum standardization of the puncture operation. The problem of among the prior art stability and the puncture depth of pjncture needle in the department of anesthesia puncture operation in-process be difficult to master is solved.
Description
Technical Field
The invention relates to the field of medical appliances, in particular to a fixing device for puncture in an anesthesia department.
Background
At present, in the anesthesia department operation puncture process, the stability of pjncture needle is difficult to master, and the degree of depth of pjncture needle can't be fixed, not only increases patient's misery and damages other tissues easily, increases patient's risk. In the prior art, the depth and stability of puncture mainly depend on personal experience of doctors, and an effective and simple scheme is not available, so that the standardized operation of the puncture operation is difficult to realize.
Disclosure of Invention
The invention mainly aims to provide a fixing device for puncture in an anesthesia department, which at least solves the problem that the stability and puncture depth of a puncture needle are difficult to master in the puncture operation process of the anesthesia department in the prior art.
In order to achieve the above object, the present invention provides a fixing device for puncture in anesthesia department, comprising: the inner cavity of the outer box forms a puncture channel which is communicated along the height direction of the outer box, and the lower port of the puncture channel is used for aligning with a part to be punctured; the inner box body is arranged in the puncture channel in a sliding manner along the height direction of the outer box body; the inner cavity of the inner box body forms an accommodating cavity which is communicated along the height direction of the inner box body and is used for accommodating the puncture needle; the transverse clamping mechanism is arranged in the inner cavity of the inner box body and is used for clamping and fixing the puncture needle so that the puncture needle moves along the puncture channel along with the inner box body to complete puncture; and the longitudinal positioning mechanism is arranged on the outer box body and is used for fixing the height position of the inner box body when the puncture needle punctures to a preset depth so as to fix the puncture depth of the puncture needle.
Further, the lateral clamping mechanism includes: the two transverse positioning plates are parallel to each other and can move close to each other or move away from each other; the two clamping blocks are correspondingly arranged on the opposite side walls of the two transverse positioning plates so as to synchronously move along with the two transverse positioning plates; the driving assembly is connected with the two transverse positioning plates so as to drive the two clamping blocks to be close to or far away from each other through the two transverse positioning plates; wherein, when the two clamping blocks are close to each other, the puncture needle is clamped and fixed.
Furthermore, arc-shaped clamping surfaces are arranged on the opposite side walls of the two clamping blocks, and the puncture needle is clamped and fixed through the two arc-shaped clamping surfaces when the two clamping blocks are close to each other; the clamping block is a rubber block.
Further, the drive assembly includes: the two screw rods are perpendicular to the two transverse positioning plates; two ends of each lead screw are correspondingly and rotatably connected with two opposite side walls of the inner box body through bearings; each screw rod is provided with two thread sections with opposite spiral directions; wherein, both ends of each transverse positioning plate are provided with screw holes which are communicated along the thickness direction of the transverse positioning plate, and two thread sections of one screw correspondingly penetrate through the two screw holes at the first ends of the two transverse positioning plates; two thread sections of the other screw rod correspondingly penetrate through two screw holes at the second ends of the two transverse positioning plates; the two lead screws synchronously rotate to drive the two transverse positioning plates to move close to each other or move away from each other.
Further, the driving assembly further includes: a main driving shaft rotatably mounted on a sidewall of the inner case about an axis thereof; the driving gear is fixedly arranged on the main driving shaft and synchronously rotates with the main driving shaft; two driven gears are arranged on the two lead screws correspondingly and are meshed with the driving gears; the main driving shaft rotates around different directions to drive the two transverse positioning plates to move close to or far away from each other.
Further, the driving assembly further includes: the front end part of the crank is connected with the main driving shaft along the axial direction of the main driving shaft; wherein, the crank drives the main driving shaft to rotate around different directions so as to drive the two transverse positioning plates to move close to or far away from each other.
Furthermore, a sliding groove extending along the height direction is formed in the side wall of the outer box body, which is opposite to the main driving shaft, and the main driving shaft penetrates through the sliding groove and can slide along the sliding groove; the longitudinal positioning mechanism comprises: the longitudinal positioning plate is provided with a shaft hole matched with the front end part of the crank; wherein, the crank can be rotatablely connected with the main driving shaft by passing through the shaft hole; when the puncture needle punctures to the predetermined degree of depth, through the mutual joint of the lateral wall of vertical locating plate and outer box in order to fix the high position of interior box through crank and main drive axle.
Furthermore, two rows of positioning holes are formed in the outer side wall of the outer box body, and the two rows of positioning holes are symmetrically distributed on two sides of the sliding groove; two positioning bulges are correspondingly arranged at two ends of the longitudinal positioning plate, and when the puncture needle punctures to a preset depth, the two positioning bulges of the longitudinal positioning plate are correspondingly embedded into the two positioning holes with corresponding heights so that the longitudinal positioning plate is clamped with the outer side wall of the outer box body.
Further, the connecting hole that extends along its axis direction is seted up to the tip of main drive shaft, and longitudinal positioning mechanism still includes: the front end part of the crank is inserted into the connecting hole and is connected with the bottom of the connecting hole through the spring; wherein, two opposite sliding chutes along the radial direction are arranged on the inner side wall of the connecting hole, and both the two sliding chutes extend along the axial direction of the connecting hole; two limiting slide blocks which are opposite along the radial direction are correspondingly arranged on the outer side wall of the front end part of the crank, and the two limiting slide blocks are correspondingly embedded into the two sliding grooves in a sliding manner so that the crank can slide along the axial direction relative to the main driving shaft and can synchronously rotate with the main driving shaft; when the crank is slid outwards, the longitudinal positioning plate is pushed outwards by overcoming the elasticity of the spring so as to separate the positioning bulge of the longitudinal positioning plate from the positioning hole and enable the inner box body to restore to freely slide along the height direction.
Further, department of anesthesia puncture fixing device still includes: the positioning suckers are arranged at the bottom of the outer box body so as to fix the lower port of the puncture channel and the relative position of the part to be punctured.
The fixing device for puncture in the anesthesia department, which is provided by the technical scheme of the invention, comprises an outer box body, an inner box body, a transverse clamping mechanism and a longitudinal positioning mechanism, wherein a puncture channel which is communicated along the height direction of the puncture channel is formed in the inner cavity of the outer box body, and the lower port of the puncture channel is used for aligning with a part to be punctured; the inner box body is arranged in the puncture channel in a sliding way along the height direction of the outer box body; the inner cavity of the inner box body forms an accommodating cavity which is communicated along the height direction of the inner box body and is used for accommodating the puncture needle; the transverse clamping mechanism is arranged in the inner cavity of the inner box body and is used for clamping and fixing the puncture needle so that the puncture needle moves along the puncture channel along with the inner box body to complete puncture; the longitudinal positioning mechanism is arranged on the outer box body and used for fixing the height position of the inner box body when the puncture needle punctures to a preset depth so as to fix the puncture depth of the puncture needle. Therefore, the puncture needle can realize stable puncture, can accurately control the puncture depth, relieve the pain of a patient, avoid damaging other tissues, reduce the dependence of the puncture operation on the personal experience of a doctor and realize the maximum standardization of the puncture operation. The problem of among the prior art stability and the puncture depth of pjncture needle in the department of anesthesia puncture operation in-process be difficult to master is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of an alternative anesthesia puncture fastening device according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an alternative anesthesia puncture fastening device in accordance with an embodiment of the present invention;
FIG. 3 is a schematic longitudinal sectional view of an alternative anesthesia puncture fastening device according to an embodiment of the present invention;
FIG. 4 is a schematic view of the driving gear and the driven gear of an alternative anesthesia puncture fastening device according to an embodiment of the present invention; and
fig. 5 is a partial enlarged structural view of another connection mode of a main driving shaft and a crank of the fixing device for puncture in anesthesia department, which is optional according to the embodiment of the invention.
Wherein the figures include the following reference numerals:
10. an outer case; 11. a puncture channel; 12. a chute; 13. positioning holes; 20. an inner box body; 21. an accommodating chamber; 22. a through hole; 30. a lateral clamping mechanism; 31. a transverse positioning plate; 32. a clamping block; 33. a drive assembly; 331. a lead screw; 332. a main drive shaft; 333. a driving gear; 334. a driven gear; 335. a crank; 336. a limiting slide block; 40. a longitudinal positioning mechanism; 41. a longitudinal positioning plate; 411. positioning the projection; 42. a spring; 50. and positioning the sucker.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The fixing device for puncture in anesthesia department according to the embodiment of the invention, as shown in fig. 1 to fig. 3, comprises an outer box 10, an inner box 20, a transverse clamping mechanism 30 and a longitudinal positioning mechanism 40, wherein a puncture channel 11 penetrating along the height direction is formed in the inner cavity of the outer box 10, and the lower port of the puncture channel 11 is used for aligning with a part to be punctured; the inner case 20 is slidably disposed in the puncture channel 11 in the height direction of the outer case 10; an accommodating cavity 21 which is penetrated along the height direction is formed in the inner cavity of the inner box body 20, and the accommodating cavity 21 is used for accommodating puncture needles; the transverse clamping mechanism 30 is arranged in the inner cavity of the inner box body 20, and the transverse clamping mechanism 30 is used for clamping and fixing the puncture needle so that the puncture needle moves along the puncture channel 11 along with the inner box body 20 to complete puncture; the longitudinal positioning mechanism 40 is provided on the outer case 10, and the longitudinal positioning mechanism 40 is used to fix the height position of the inner case 20 and thus the puncture depth of the puncture needle when the puncture needle punctures to a predetermined depth. Therefore, the puncture needle can realize stable puncture, can accurately control the puncture depth, relieve the pain of a patient, avoid damaging other tissues, reduce the dependence of the puncture operation on the personal experience of a doctor and realize the maximum standardization of the puncture operation. The problem of among the prior art stability and the puncture depth of pjncture needle in the department of anesthesia puncture operation in-process be difficult to master is solved.
In specific implementation, a through hole 22 for passing the puncture needle is formed at the top of the inner case 20, and the puncture needle can be placed into the accommodating cavity 21 and fixed through the through hole. As shown in fig. 2 and 3, the transverse clamping mechanism 30 includes two transverse positioning plates 31, two clamping blocks 32 and a driving assembly 33, the two transverse positioning plates 31 are parallel to each other and can move close to or away from each other; the number of the clamping blocks 32 is two, and the two clamping blocks 32 are correspondingly arranged on the opposite side walls of the two transverse positioning plates 31 so as to move synchronously along with the two transverse positioning plates 31; the driving assembly 33 is connected with both the two transverse positioning plates 31 to drive the two clamping blocks 32 to approach or move away from each other through the two transverse positioning plates 31; optionally, the two clamping blocks 32 have arc-shaped clamping surfaces on opposite side walls, the arc-shaped clamping surfaces are adapted to the shape of the outer side wall of the puncture needle, the arc-shaped clamping surfaces of the two clamping blocks 32 are opposite, and the puncture needle is clamped and fixed by the two arc-shaped clamping surfaces when the two clamping blocks 32 are close to each other; the clamping block 32 is made of rubber blocks, so that the friction force between the arc-shaped clamping surface and the outer wall of the puncture needle can be effectively increased, the puncture needle is further clamped, and the puncture needle is prevented from sliding in the puncture process.
Further, as shown in fig. 2, the driving assembly 33 includes two lead screws 331, a main driving shaft 332, a driving gear 333, a driven gear 334 and a crank 335, the two lead screws 331 are perpendicular to the two transverse positioning plates 31; two ends of each lead screw 331 are correspondingly and rotatably connected with two opposite side walls of the inner box body 20 through bearings; each screw 331 is provided with two thread sections with opposite spiral directions, and the two thread sections are equal in length; both ends of each transverse positioning plate 31 are provided with screw holes which are communicated along the thickness direction of the transverse positioning plate, and two thread sections of one lead screw 331 correspondingly penetrate through the two screw holes at the first ends of the two transverse positioning plates 31; two thread sections of the other lead screw 331 correspondingly penetrate through two screw holes at the second ends of the two transverse positioning plates 31; the two lead screws 331 synchronously rotate at the same rotating speed so as to drive the two transverse positioning plates 31 to move close to or far away from each other; the main driving shaft 332 is rotatably mounted on the side wall of the inner case 20 about its axis; the driving gear 333 is fixedly mounted on the main driving shaft 332 to rotate synchronously with the main driving shaft 332; as shown in fig. 4, two driven gears 334 are provided, and the two driven gears 334 are correspondingly disposed at one end of the two lead screws 331 and are engaged with the driving gear 333; the front end of the crank 335 is connected with the main driving shaft 332 along the axial direction of the main driving shaft 332, the crank 335 drives the main driving shaft 332 to rotate, then the driving gear 333 drives the two driven gears 334 to synchronously rotate at the same rotating speed, then the two transverse positioning plates 31 are driven to move close to or far away from each other through the two lead screws 331, and finally the puncture needle is clamped or loosened through the two clamping blocks 32. The clamping or unclamping of the two clamping blocks 32 is switched by the different directions of rotation of the crank 335.
Further, a sliding groove 12 extending in the height direction is formed in a side wall of the outer box 10 opposite to the main driving shaft 332, and the main driving shaft 332 penetrates through the sliding groove 12 and can slide up and down along the sliding groove 12; the longitudinal positioning mechanism 40 comprises a longitudinal positioning plate 41, and a shaft hole matched with the front end part of the crank 335 is formed in the central part of the longitudinal positioning plate 41; the crank 335 is rotatably connected to the main drive shaft 332 through the shaft hole; two rows of positioning holes 13 are formed in the outer side wall of the outer box body 10, and the two rows of positioning holes 13 are symmetrically distributed on two sides of the sliding groove 12; two positioning protrusions 411 are correspondingly arranged on the inner side walls at two ends of the longitudinal positioning plate 41, and the two positioning protrusions 411 correspond to the two rows of positioning holes 13; when the puncture needle is punctured to a preset depth by moving the inner box body 20 up and down, the longitudinal positioning plate 41 is pushed towards the direction of the two rows of positioning holes 13, the two positioning protrusions 411 of the longitudinal positioning plate 41 are correspondingly embedded into the two positioning holes 13 with corresponding heights, so that the longitudinal positioning plate 41 is clamped with the outer side wall of the outer box body 10, the height position of the inner box body 20 is fixed through the crank 335 and the main driving shaft 332, the puncture depth is fixed, and the puncture needle is prevented from moving up and down.
Further, in order to facilitate the operation of the longitudinal positioning plate 41, as shown in fig. 5, the end portion of the main driving shaft 332 is provided with a connecting hole extending along the axial direction thereof, the longitudinal positioning mechanism 40 further includes a spring 42, and the front end portion of the crank 335 is inserted into the connecting hole and connected with the hole bottom of the connecting hole through the spring 42; wherein, two opposite sliding chutes along the radial direction are arranged on the inner side wall of the connecting hole, and both the two sliding chutes extend along the axial direction of the connecting hole; two limiting sliding blocks 336 which are opposite along the radial direction are correspondingly arranged on the outer side wall of the front end part of the crank 335, and the two limiting sliding blocks 336 are correspondingly and slidably embedded into the two sliding grooves so that the crank 335 can slide along the axial direction relative to the main driving shaft 332 and synchronously rotate with the main driving shaft 332; when the crank 335 slides outward under the action of external pulling force, the longitudinal positioning plate 41 is pushed outward against the elastic force of the spring 42 so that the positioning protrusion 411 of the longitudinal positioning plate 41 is separated from the positioning hole 13 to restore the inner box 20 to slide freely in the height direction, thereby performing puncturing; after the puncture is completed, the positioning protrusions 411 of the longitudinal positioning plate 41 are aligned with the corresponding positioning holes 13 and pushed in, so that the height position of the inner box 20 is fixed.
In order to firmly fix the outer box 10 to the part to be punctured and align and fix the lower port of the puncturing passage with the part to be punctured when in use, the fixing device for puncturing in an anesthesia department further comprises a plurality of positioning suction cups 50, the plurality of positioning suction cups 50 are arranged at the bottom of the outer box 10, and the positioning suction cups 50 can be adsorbed on the skin of a patient so as to fix the relative position of the lower port of the puncturing passage 11 and the part to be punctured. In addition, the bottom end of the outer case 10 can be further adhered and fixed with the skin around the part to be punctured by using an adhesive tape.
When the puncture needle is used specifically, after the lower ports of the puncture channels of the outer box body 10 are aligned and fixed with the parts to be punctured by adopting a plurality of positioning suckers 50 at the lower part, puncture needles are placed into the accommodating cavity 21 through the through holes 22 at the top of the inner box body 20 and are clamped and fixed by adopting the transverse clamping mechanism 30; then, the inner box body 20 is pressed downwards from the top of the inner box body 20, and the puncture needle gradually punctures the part to be punctured; when the puncture depth reaches a predetermined depth, the height position of the inner box 20 is fixed by the longitudinal positioning plate 41, and the puncture is completed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a fixing device is used in department of anesthesia puncture which characterized in that includes:
the puncture needle comprises an outer box body (10), wherein a puncture channel (11) which is penetrated through along the height direction of the inner cavity of the outer box body (10) is formed in the inner cavity of the outer box body (10), and the lower port of the puncture channel (11) is used for aligning with a part to be punctured;
an inner case (20) slidably disposed in the puncture channel (11) in the height direction of the outer case (10); an accommodating cavity (21) which is through along the height direction is formed in the inner cavity of the inner box body (20), and the accommodating cavity (21) is used for accommodating a puncture needle;
the transverse clamping mechanism (30) is arranged in the inner cavity of the inner box body (20), and the transverse clamping mechanism (30) is used for clamping and fixing the puncture needle so that the puncture needle moves along the puncture channel (11) along with the inner box body (20) to complete puncture;
the longitudinal positioning mechanism (40) is arranged on the outer box body (10), and the longitudinal positioning mechanism (40) is used for fixing the height position of the inner box body (20) when the puncture needle punctures to a preset depth so as to fix the puncture depth of the puncture needle.
2. The anesthesia department puncture fixing device according to claim 1, wherein the lateral clamping mechanism (30) comprises:
the two transverse positioning plates (31) are parallel to each other and can move close to each other or move away from each other;
the number of the clamping blocks (32) is two, and the two clamping blocks (32) are correspondingly arranged on the opposite side walls of the two transverse positioning plates (31) so as to move synchronously along with the two transverse positioning plates (31);
the driving assembly (33) is connected with the two transverse positioning plates (31) so as to drive the two clamping blocks (32) to approach or move away from each other through the two transverse positioning plates (31);
wherein the two clamping blocks (32) clamp and fix the puncture needle when approaching each other.
3. The anesthesia department puncture fixing device according to claim 2, wherein the two clamping blocks (32) have arc-shaped clamping surfaces on the opposite side walls, and the two clamping blocks (32) clamp and fix the puncture needle through the two arc-shaped clamping surfaces when approaching each other; the clamping block (32) is a rubber block.
4. The anesthesia department puncture fixing device according to claim 3, wherein the driving assembly (33) comprises:
the number of the screw rods (331) is two, and the two screw rods (331) are perpendicular to the two transverse positioning plates (31); two ends of each lead screw (331) are correspondingly and rotatably connected with two opposite side walls of the inner box body (20) through bearings; each lead screw (311) is provided with two thread sections with opposite spiral directions;
screw holes which are communicated along the thickness direction of each transverse positioning plate (31) are formed in two ends of each transverse positioning plate (31), and two thread sections of one lead screw (331) correspondingly penetrate through the two screw holes at the first ends of the two transverse positioning plates (31); two thread sections of the other lead screw (331) correspondingly penetrate through two screw holes at the second ends of the two transverse positioning plates (31);
the two lead screws (331) synchronously rotate to drive the two transverse positioning plates (31) to move close to or far away from each other.
5. The anesthesia department puncture fixing device according to claim 4, wherein the driving assembly (33) further comprises:
a main drive shaft (332) rotatably mounted on a side wall of the inner box (20) about its axis;
a drive gear (333) fixedly attached to the main drive shaft (332) so as to rotate in synchronization with the main drive shaft (332);
two driven gears (334), wherein the number of the driven gears (334) is two, and the two driven gears (334) are correspondingly arranged on the two lead screws (331) and are mutually meshed with the driving gear (333);
the main driving shaft (332) rotates around different directions to drive the two transverse positioning plates (31) to move close to or far away from each other.
6. The anesthesia department puncture fixing device according to claim 5, wherein the driving assembly (33) further comprises:
a crank (335), a front end portion of the crank (335) being connected to the main drive shaft (332) in an axial direction of the main drive shaft (332);
wherein, the crank (335) drives the main driving shaft (332) to rotate around different directions so as to drive the two transverse positioning plates (31) to move close to or far away from each other.
7. The puncture fixing device for anesthesia department according to claim 6, wherein a sliding slot (12) extending in the height direction is opened on the side wall of the outer case (10) opposite to the main driving shaft (332), and the main driving shaft (332) passes through the sliding slot (12) and can slide along the sliding slot (12); the longitudinal positioning mechanism (40) comprises:
the longitudinal positioning plate (41) is provided with a shaft hole matched with the front end part of the crank (335);
wherein the crank (335) is rotatably connected to the main drive shaft (332) through the shaft hole; when the puncture needle punctures to a preset depth, the longitudinal positioning plate (41) and the outer side wall of the outer box body (10) are mutually clamped so as to fix the height position of the inner box body (20) through the crank (335) and the main driving shaft (332).
8. The fixing device for puncture in department of anesthesia as set forth in claim 7, wherein two rows of positioning holes (13) are formed on the outer side wall of the outer case (10), and the two rows of positioning holes (13) are symmetrically distributed on both sides of the sliding chute (12);
two ends of the longitudinal positioning plate (41) are correspondingly provided with two positioning protrusions (411), when the puncture needle punctures to a preset depth, the two positioning protrusions (411) of the longitudinal positioning plate (41) are correspondingly embedded into the two positioning holes (13) with corresponding heights, so that the longitudinal positioning plate (41) is clamped with the outer side wall of the outer box body (10) mutually.
9. The anesthesia department puncture fixing device according to claim 8, wherein the end of the main driving shaft (332) is provided with a connecting hole extending along the axial direction thereof, and the longitudinal positioning mechanism (40) further comprises:
a spring (42), wherein the front end part of the crank (335) is inserted into the connecting hole and is connected with the hole bottom of the connecting hole through the spring (42);
the inner side wall of the connecting hole is provided with two opposite sliding grooves along the radial direction, and the two sliding grooves extend along the axial direction of the connecting hole; two limiting sliding blocks (336) which are opposite in the radial direction are correspondingly arranged on the outer side wall of the front end part of the crank (335), and the two limiting sliding blocks (336) are correspondingly and slidably embedded into the two sliding grooves so that the crank (335) can slide relative to the main driving shaft (332) along the axial direction and can synchronously rotate with the main driving shaft (332);
when the crank (335) slides outwards, the longitudinal positioning plate (41) is pushed outwards against the elastic force of the spring (42) so that the positioning bulge (411) of the longitudinal positioning plate (41) is separated from the positioning hole (13) to enable the inner box body (20) to restore to freely slide along the height direction.
10. The anesthesia department puncture fixing device according to claim 1, further comprising:
the puncture needle comprises a positioning sucker (50), wherein the positioning sucker (50) is multiple, and the positioning sucker (50) is arranged at the bottom of the outer box body (10) to fix the lower port of the puncture channel (11) and the relative position of the to-be-punctured part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011043964.6A CN112057146B (en) | 2020-09-28 | 2020-09-28 | Fixing device for puncture in anesthesia department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011043964.6A CN112057146B (en) | 2020-09-28 | 2020-09-28 | Fixing device for puncture in anesthesia department |
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| Publication Number | Publication Date |
|---|---|
| CN112057146A true CN112057146A (en) | 2020-12-11 |
| CN112057146B CN112057146B (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011043964.6A Active CN112057146B (en) | 2020-09-28 | 2020-09-28 | Fixing device for puncture in anesthesia department |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112842482A (en) * | 2020-12-31 | 2021-05-28 | 中国人民解放军总医院第一医学中心 | Micro-puncture blood vessel sheath set |
| CN114587641A (en) * | 2022-02-28 | 2022-06-07 | 磅客策(上海)智能医疗科技有限公司 | Skin fixator and fixing method thereof |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010084322A1 (en) * | 2009-01-22 | 2010-07-29 | Neorad As | Needle holder |
| CN108652714A (en) * | 2018-03-23 | 2018-10-16 | 青岛大学附属医院 | A kind of gastrointestinal surgery abdominal operation sting device |
| CN110169812A (en) * | 2019-05-27 | 2019-08-27 | 成长勇 | A kind of medical puncture needle |
| CN110301966A (en) * | 2019-07-09 | 2019-10-08 | 中南大学湘雅医院 | A kind of Pain Management puncture fixator |
| CN110448363A (en) * | 2019-08-30 | 2019-11-15 | 山东大学齐鲁医院 | A kind of chemotherapy puncture positioning device that can adjust orientation distance |
| CN209826902U (en) * | 2019-02-22 | 2019-12-24 | 郝金云 | Puncture needle fixing device for cardiology |
| CN209900399U (en) * | 2019-03-20 | 2020-01-07 | 李锦生 | Catheter direction fixing device for anesthesia department |
| CN209996440U (en) * | 2019-04-03 | 2020-01-31 | 郑州市中心医院 | catheter direction fixing device for anesthesia department |
| CN110946637A (en) * | 2019-12-21 | 2020-04-03 | 郭永强 | Puncture needle for pediatric clinic |
| CN210255170U (en) * | 2018-12-12 | 2020-04-07 | 河南祥瑞汽车部件有限公司 | Clamp for drilling steering knuckle |
| CN111297447A (en) * | 2020-02-24 | 2020-06-19 | 青岛大学 | Child lumbar puncture positioning and fixing device and using method thereof |
| CN211049552U (en) * | 2019-11-05 | 2020-07-21 | 杨梅 | Puncture needle for nephrology department |
| CN211131302U (en) * | 2019-09-07 | 2020-07-31 | 王培� | A puncture auxiliary device for nephrology dept |
| CN111588449A (en) * | 2020-06-13 | 2020-08-28 | 宋尚玲 | Puncture fixer for pain department |
| CN111616778A (en) * | 2020-06-03 | 2020-09-04 | 连云港市东方医院 | Puncture needle fixing device for nephrology department |
-
2020
- 2020-09-28 CN CN202011043964.6A patent/CN112057146B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010084322A1 (en) * | 2009-01-22 | 2010-07-29 | Neorad As | Needle holder |
| CN108652714A (en) * | 2018-03-23 | 2018-10-16 | 青岛大学附属医院 | A kind of gastrointestinal surgery abdominal operation sting device |
| CN210255170U (en) * | 2018-12-12 | 2020-04-07 | 河南祥瑞汽车部件有限公司 | Clamp for drilling steering knuckle |
| CN209826902U (en) * | 2019-02-22 | 2019-12-24 | 郝金云 | Puncture needle fixing device for cardiology |
| CN209900399U (en) * | 2019-03-20 | 2020-01-07 | 李锦生 | Catheter direction fixing device for anesthesia department |
| CN209996440U (en) * | 2019-04-03 | 2020-01-31 | 郑州市中心医院 | catheter direction fixing device for anesthesia department |
| CN110169812A (en) * | 2019-05-27 | 2019-08-27 | 成长勇 | A kind of medical puncture needle |
| CN110301966A (en) * | 2019-07-09 | 2019-10-08 | 中南大学湘雅医院 | A kind of Pain Management puncture fixator |
| CN110448363A (en) * | 2019-08-30 | 2019-11-15 | 山东大学齐鲁医院 | A kind of chemotherapy puncture positioning device that can adjust orientation distance |
| CN211131302U (en) * | 2019-09-07 | 2020-07-31 | 王培� | A puncture auxiliary device for nephrology dept |
| CN211049552U (en) * | 2019-11-05 | 2020-07-21 | 杨梅 | Puncture needle for nephrology department |
| CN110946637A (en) * | 2019-12-21 | 2020-04-03 | 郭永强 | Puncture needle for pediatric clinic |
| CN111297447A (en) * | 2020-02-24 | 2020-06-19 | 青岛大学 | Child lumbar puncture positioning and fixing device and using method thereof |
| CN111616778A (en) * | 2020-06-03 | 2020-09-04 | 连云港市东方医院 | Puncture needle fixing device for nephrology department |
| CN111588449A (en) * | 2020-06-13 | 2020-08-28 | 宋尚玲 | Puncture fixer for pain department |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112842482A (en) * | 2020-12-31 | 2021-05-28 | 中国人民解放军总医院第一医学中心 | Micro-puncture blood vessel sheath set |
| CN114587641A (en) * | 2022-02-28 | 2022-06-07 | 磅客策(上海)智能医疗科技有限公司 | Skin fixator and fixing method thereof |
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