CN217219114U - Hemo-lock clamp - Google Patents
Hemo-lock clamp Download PDFInfo
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- CN217219114U CN217219114U CN202220319397.0U CN202220319397U CN217219114U CN 217219114 U CN217219114 U CN 217219114U CN 202220319397 U CN202220319397 U CN 202220319397U CN 217219114 U CN217219114 U CN 217219114U
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- rod
- clamp
- end part
- sleeve
- spherical hinge
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Abstract
The application discloses a Hemo-lock clamp which comprises a handle, a clamp, an inner rod and a sleeve; the sleeve is rotationally connected with one end of the handle; the inner rod is inserted in the sleeve; the end part of the sleeve is provided with a spherical hinge seat; a spherical hinge head is rotationally connected in the spherical hinge seat; the end part of the spherical hinge is provided with a connecting rod; two clamps are symmetrically arranged at the end part of the connecting rod; the connecting rod is provided with a pin hole; a pin is inserted into the pin hole; the pin penetrates through the clamp and is in rotary connection with the clamp; a column hole is formed in the spherical hinge head; a threaded hole is formed in the spherical hinge seat; a central stud is arranged in the threaded hole; a cylinder is arranged at the end part of the central stud; the cylinder is inserted into the cylinder hole. The application has the advantages that: the Hemo-lock clamp is characterized in that a clamp is connected with a connecting rod, and then the clamp is driven to swing through the rotation of a spherical hinge relative to a spherical hinge seat around a central stud, so that medical personnel can transfer and fix a pre-installed fixing clamp on the clamp to a blood vessel to be blocked more conveniently.
Description
Technical Field
The application relates to the field of medical instruments, in particular to a Hemo-lock clamp.
Background
The Hemo-lock clamp is a medical instrument commonly used in clinical medicine for blocking small blood vessels, and the existing Hemo-lock clamp can rotate 360 degrees around a long rod extending into human tissues when in use so as to install a pre-installed fixing clamp on a clamping part at the end part of the long rod on a blood vessel to block the blood vessel, but the clamping part cannot swing, so that the movement of the fixing clamp in a patient body is still inflexible and is inconvenient for medical staff to use.
Disclosure of Invention
This summary is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
To solve the technical problems mentioned in the background section above, some embodiments of the present application provide a Hemo-lock clip including:
a handle for providing a hand-held member outside the patient for operation by a medical professional;
clamping; for delivering the anchoring clip occluding the blood vessel to be occluded in the patient and for transferring the anchoring clip to the blood vessel;
an inner rod; the clamp is used for pulling the clamp to finish the action of transferring the fixing clamp to the blood vessel;
a sleeve for delivering a clip to a vessel to be occluded;
wherein, the sleeve is rotationally connected with one end of the handle; the inner rod is inserted in the sleeve; the end part of the sleeve is provided with a spherical hinge seat; a spherical hinge head is rotationally connected in the spherical hinge seat; the end part of the spherical hinge head is provided with a connecting rod; two clamps are symmetrically arranged at the end part of the connecting rod; the connecting rod is provided with a pin hole; a pin penetrates through the pin hole; the pin penetrates through the clamp and is in rotary connection with the clamp; the spherical hinge head is provided with a column hole; a threaded hole is formed in the spherical hinge seat; a central stud is arranged in the threaded hole; a cylinder is arranged at the end part of the central stud; the cylinder is inserted into the cylinder hole.
Furthermore, a transmission groove is formed in one end, close to the handle, in the sleeve; a driving gear is rotationally connected in the transmission groove; two sides of the driving gear are respectively meshed with a driven gear; two rotating rods are symmetrically arranged outside the transmission groove; the two rotating rods are coaxially connected with the two driven gears respectively; two steel belts are symmetrically arranged at one end of the spherical hinge; the steel belt is inserted in the sleeve; the two steel belt ends are respectively wound on a rotating rod.
Further, the winding directions of the two steel belts on the two rotating rods are the same.
Furthermore, the end part of the clamp is provided with a connecting piece; the end part of the connecting piece is provided with a chute; the inclined grooves on the two clamps are arranged in a staggered manner; a sliding rod is connected in the spherical hinge seat in a sliding manner; a draw bar is arranged on the slide bar; the draw bar sequentially passes through the two chutes; one end of the traction rod, which is far away from the clamp, is hinged with a connecting block; an arc-shaped groove is formed in one end, far away from the clamp, of the connecting block; one end of the inner rod is connected in the arc-shaped groove in a sliding manner.
Furthermore, one end of the inner rod is provided with a rotating hole; an end cover is arranged at the end part of the rotary hole; the rotary hole is connected with a column block in a rotary way; a plurality of balls are rotatably connected between the column block and the rotary hole as well as between the column block and the end block; a pull rod is arranged at one end of the column block, which is far away from the clamp; the pull rod penetrates out of the end cover and is connected with the handle.
Furthermore, a plurality of returning grooves are formed in the steel belt; a plurality of molding blocks are arranged on the inner wall of the sleeve; the shaping block is connected in the shaping groove in a sliding manner; the end part of the clip block is provided with a limiting block; a plurality of limiting grooves are respectively arranged on two sides of the inner rod; the end part of the limiting block is connected in the limiting groove in a sliding way.
Furthermore, one end of the sleeve, which is far away from the clamp, is provided with a gear ring; the sleeve is sleeved with a rotating ring; a tooth socket is arranged on the rotating ring; the gear ring is embedded with the tooth socket; a hand wheel is sleeved outside the handle; the hand wheel is rotationally connected with the handle; the hand wheel is fixedly connected with the rotating ring in a threaded connection mode.
Furthermore, a round rod is arranged in the transmission groove; the round rod is coaxially connected with the driving gear; the round rod is provided with a cross groove; an adjusting rod is inserted on the rotating ring; one end of the adjusting rod is provided with a cross rod; the cross rod is inserted into the cross groove.
Furthermore, a jack is arranged on the rotating ring; the adjusting rod penetrates through the jack; a plurality of concave parts are uniformly arranged on the inner wall of the jack; the adjusting rod is connected with an auxiliary block in a sliding way; a spring is arranged between the auxiliary block and the adjusting rod; the auxiliary block is rotatably connected in the jack; the end part of the auxiliary block is embedded into the concave part.
Furthermore, the end part of the adjusting rod is provided with a bulge; the adjusting rod is connected with a stop ring in a sliding way; the inner side of the stop ring is provided with a groove; the protrusion is inserted into the groove; a plurality of stop rods are arranged at the end part of the stop ring; a plurality of stop holes are arranged on the rotating ring; the stop rod can be inserted into the stop hole.
The beneficial effect of this application lies in: the Hemo-lock clamp is characterized in that a clamp is connected with a connecting rod, and then the clamp is driven to swing through the rotation of a spherical hinge relative to a spherical hinge seat around a central stud, so that medical personnel can transfer and fix a pre-installed fixing clamp on the clamp to a blood vessel to be blocked more conveniently.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and the description of the exemplary embodiments of the present application are provided for explaining the present application and do not constitute an undue limitation on the present application.
Further, throughout the drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic and that elements and components are not necessarily drawn to scale.
In the drawings:
FIG. 1 is an isometric cross-sectional view of a first viewing angle of a Hemo-lock clip according to an embodiment of the present application;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partially enlarged view of a portion B in fig. 1.
FIG. 4 is an isometric cross-sectional view from a second perspective of a Hemo-lock clip according to an embodiment of the present application;
fig. 5 is an exploded view of the ball-joint and the clamp of fig. 1.
FIG. 6 is an exploded view from a third perspective of a Hemo-lock clip according to one embodiment of the present application.
Fig. 7 is a partially enlarged view of a portion C in fig. 6.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it is to be understood that the disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided for a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the disclosure are for illustration purposes only and are not intended to limit the scope of the disclosure.
It should be noted that, for the convenience of description, only the parts relevant to the present application are shown in the drawings. The embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict.
It is noted that references to "a" or "an" in this disclosure are intended to be illustrative rather than limiting, and that those skilled in the art will appreciate that references to "one or more" are intended to be exemplary and not limiting unless the context clearly indicates otherwise.
The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 7, the Hemo-lock clip of the present application comprises a handle 1, a clamp 2, an inner rod 3, a sleeve 4; the sleeve 4 is rotationally connected with one end of the handle 1; the inner rod 3 is inserted in the sleeve 4; the end part of the sleeve 4 is provided with a spherical hinge seat 41; a ball-hinged head 5 is rotatably connected in the ball-hinged seat 41; the end part of the spherical hinge head 5 is provided with a connecting rod 51; the end parts of the connecting rods 51 are symmetrically provided with two clamps 2; the connecting rod 51 is provided with a pin hole 52; a pin 53 is inserted into the pin hole 52; the pin 53 passes through the clamp 2 and is rotatably connected with the clamp 2; the spherical hinge head 5 is provided with a column hole 54; a threaded hole 42 is formed in the spherical hinge seat 41; a central stud 43 is arranged in the threaded hole 42 and is in threaded connection with the threaded hole; the end of the central stud 43 is provided with a cylinder 44; the cylinder 44 is inserted into the cylinder bore 54.
The handle 1 is used for adjusting the two clamps 2 to complete clamping and loosening actions so as to transfer and fix a pre-installed fixing clamp on the clamps 2 to a blood vessel to be blocked, the structure and the principle of the device are the prior art, and the device is not described again; the sleeve 4 can rotate relative to the handle 1360 degrees, and then the ball-and-socket joint 5 and the clamp 2 are sequentially driven to rotate under the driving of the central stud 43 and the pin 53, so as to adjust the position of the clamp 2; the clamp 2 is connected with the spherical hinge 5 through the pin 53, so that when the spherical hinge 5 rotates around the cylinder 44 relative to the spherical hinge base 41, the connecting rod 51 and the clamp 2 are synchronously driven to swing, and further the operation of medical staff is facilitated.
Furthermore, a transmission groove 45 is arranged at one end of the sleeve 4 close to the handle 1; the transmission groove 45 is rotationally connected with a driving gear 451; two sides of the driving gear 451 are respectively engaged with a driven gear 452; two rotating rods 453 are symmetrically arranged outside the transmission groove 45; two rotating rods 453 are coaxially connected to the two driven gears 452, respectively; two steel belts 55 are symmetrically arranged at one end of the spherical hinge head 5; the steel band 55 is inserted in the sleeve 4; the ends of the two steel belts 55 are wound around a rotating rod 453, and the winding directions of the two steel belts 55 around the two rotating rods 453 are the same; when the driving gear 451 rotates, the two driven gears 452 rotate in opposite directions, so that the rotating rod 453 rotates, one of the steel belts 55 is wound around the rotating rod 453 to be tightened, and the other steel belt 55 is released from the rotating rod 453 to drive the ball joint 5 to rotate, thereby realizing the swing of the clamp 2.
Further, the end of the clamp 2 is provided with a connecting piece 21; the end part of the connecting piece 21 is provided with a chute 22; the inclined grooves 22 on the two clamps 2 are arranged in a staggered mode; a sliding rod 56 is connected in the spherical hinge seat 41 in a sliding manner; a draw bar 57 is arranged on the slide bar 56; the draw bar 57 sequentially passes through the two chutes 22; one end of the traction rod 57 far away from the clamp 2 is hinged with a connecting block 58; an arc-shaped groove 59 is formed in one end, far away from the clamp 2, of the connecting block 58; one end of the inner rod 3 is connected in the arc-shaped groove 59 in a sliding way; when the handle 1 drives the inner rod 3 to move relative to the sleeve 4, the inner rod 3 drives the connecting block 58 to move, so that the sliding rod 56 moves relative to the connecting piece 21, under the matching of the traction rod 57 and the inclined groove 22, the two clamps 2 rotate relative to the pin 53, the clamping and loosening of the clamps 2 are realized, and the fixing clamp is installed and fixed on a blood vessel; the fixing clip is purchased from the market, and the structure and the principle of the fixing clip are not described in detail herein; when the steel belt 55 drives the ball-and-socket joint 5 to rotate relative to the ball-and-socket joint 41, the end of the inner rod 3 slides relative to the arc-shaped groove 59, and a friction plate is arranged between the slide rod 56 and the ball-and-socket joint 5 for limiting the slide rod 56 to slide relative to the ball-and-socket joint 5, so that the clamp 2 is prevented from rotating around the pin 53 while swinging, and the fixing clamp is prevented from loosening or even falling off from the clamp 2.
Furthermore, one end of the inner rod 3 is provided with a rotating hole 31; an end cover 32 is arranged at the end part of the rotary hole 31; a column block 33 is rotationally connected in the rotating hole 31; a plurality of balls 34 are rotatably connected between the column block 33 and the rotary hole 31 as well as between the column block and the end block; a pull rod 35 is arranged at one end of the column block 33 far away from the clamp 2; the pull rod 35 penetrates through the end cover 32 and is connected with the handle 1, so that when the handle 1 drives the pull rod 35 to move, the inner rod 3 can be driven to slide relative to the sleeve 4 through the matching of the column block 33, the end cover 32 and the rotating hole 31, and the clamp 2 can rotate relative to the pin 53; the ball 34 is used for reducing the resistance between the inner rod 3 and the column block 33 when the inner rod 3 rotates along with the sleeve 4 relative to the handle 1, so that the position of the clamp 2 can be conveniently adjusted.
Further, a plurality of returning grooves 50 are formed in the steel belt 55; a plurality of molding blocks 46 are arranged on the inner wall of the sleeve 4; the swage block 46 is slidably connected in the swage groove 50; the end part of the shaping block 46 is provided with a limiting block 47; a plurality of limiting grooves 36 are respectively arranged at two sides of the inner rod 3; the end part of the limiting block 47 is connected in the limiting groove 36 in a sliding manner; the cooperation of the clip 46 and the clip groove 50 limits the movement of the steel strip 55 so that the clamp 2 is kept stable during overturning; the matching of the limiting groove 36 and the limiting block 47 limits the moving direction of the inner rod 3, and simultaneously, the inner rod 3 can synchronously rotate along with the sleeve 4.
Further, one end of the sleeve 4, which is far away from the clamp 2, is provided with a gear ring 48; the sleeve 4 is sleeved with a rotating ring 6; a tooth socket 61 is arranged on the rotating ring 6; the gear ring 48 and the tooth groove 61 are mutually embedded; a hand wheel 7 is sleeved outside the handle 1; the hand wheel 7 is rotationally connected with the handle 1; the hand wheel 7 is fixedly connected with the rotating ring 6 in a threaded connection mode; through the gomphosis of ring gear 48 and tooth's socket 61, when rotating hand wheel 7, change ring 6 synchronous rotation, and then make sleeve 4 rotatory relative handle 1, realize 360 rotations of clamp 2.
Further, a round bar 454 is arranged in the transmission groove 45; the round bar 454 is coaxially connected with the driving gear 451; the round rod 454 is provided with a cross-shaped groove 455; an adjusting rod 8 is inserted on the rotating ring 6; one end of the adjusting rod 8 is provided with a cross rod 81; the cross bar 81 is inserted into the cross groove 455; through the cooperation of cross rod 81 and cross recess 455 for when rotating adjustment pole 8, can drive round bar 454 and rotate, and then make driving gear 451 rotate, finally realize the upset of clamp 2.
Further, the swivel 6 is provided with an insertion hole 62; the adjusting rod 8 penetrates through the insertion hole 62; a plurality of concave parts 63 are uniformly arranged on the inner wall of the jack 62; the adjusting rod 8 is connected with an auxiliary block 82 in a sliding way; a spring 83 is arranged between the auxiliary block 82 and the adjusting rod 8; the auxiliary block 82 is rotatably connected in the jack 62; the end parts of the auxiliary blocks 82 are embedded into the concave parts 63, and the auxiliary blocks 82 gradually contact with the concave parts 63 and generate knocking when the adjusting rod 8 rotates through the concave parts 63, so that the effect of prompting medical personnel is achieved, and the overturning angle of the clamp 2 is convenient to determine; and the auxiliary block 82 is inserted between the insertion hole 62 and the adjusting lever 8 under the action of the spring 83 to prevent the adjusting lever 8 from being pulled out of the insertion hole 62, so that the adjusting lever 8 and the rotary ring 6 form a rotary connection.
Furthermore, the end of the adjusting rod 8 is provided with a projection 84; the adjusting rod 8 is connected with a stop ring 85 in a sliding way; the inner side of the stop ring 85 is provided with a groove 86; the projection 84 is inserted into the groove 86; a plurality of stop rods 87 are arranged at the end part of the stop ring 85; a plurality of stop holes 64 are arranged on the rotating ring 6; the stop rod 87 can be inserted into the stop hole 64; through the cooperation of the protrusion 84 and the groove 86, the rotating ring 6 and the adjusting rod 8 rotate synchronously, so that after the turning angle of the clamp 2 is adjusted, the rotation of the adjusting rod 8 and the stopping ring 85 is limited by inserting the stopping rod 87 into the stopping hole 64, and further turning of the clamp 2 is limited, so that the clamp 2 can be kept stable in the body of a patient, and the operation of medical staff is facilitated.
The foregoing description is only exemplary of the preferred embodiments of the disclosure and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention in the embodiments of the present disclosure is not limited to the specific combination of the above-mentioned features, but also encompasses other embodiments in which any combination of the above-mentioned features or their equivalents is made without departing from the inventive concept as defined above. For example, the above features and (but not limited to) technical features with similar functions disclosed in the embodiments of the present disclosure are mutually replaced to form the technical solution.
Claims (10)
1. A Hemo-lock clip comprising:
a handle for providing a hand-held member outside the patient for operation by a medical professional;
clamping; for delivering the anchoring clip occluding the blood vessel to be occluded in the patient and for transferring the anchoring clip to the blood vessel;
an inner rod; the clamp is used for pulling the clamp to finish the action of transferring the fixing clamp to the blood vessel;
a sleeve for delivering a clip to a vessel to be occluded;
the method is characterized in that: the sleeve is rotationally connected to one end of the handle; the inner rod is inserted in the sleeve; the end part of the sleeve is provided with a spherical hinge seat; a spherical hinge head is rotationally connected in the spherical hinge seat; the end part of the spherical hinge is provided with a connecting rod; two clamps are symmetrically arranged at the end part of the connecting rod; the connecting rod is provided with a pin hole; a pin penetrates through the pin hole; the pin penetrates through the clamp and is in rotary connection with the clamp; a column hole is formed in the spherical hinge head; the spherical hinge seat is provided with a threaded hole; a central stud is arranged in the threaded hole; a cylinder is arranged at the end part of the central stud; the cylinder is inserted into the column hole.
2. The Hemo-lock clip of claim 1, wherein: a transmission groove is formed in one end, close to the handle, in the sleeve; a driving gear is rotationally connected in the transmission groove; two sides of the driving gear are respectively meshed with a driven gear; two rotating rods are symmetrically arranged outside the transmission groove; the two rotating rods are coaxially connected with the two driven gears respectively; two steel belts are symmetrically arranged at one end of the spherical hinge; the steel belt is inserted in the sleeve; the two steel belt ends are respectively wound on a rotating rod.
3. The Hemo-lock clip of claim 2, wherein: the winding directions of the two steel belts on the two rotating rods are the same.
4. The Hemo-lock clip of claim 2, wherein: the end part of the clamp is provided with a connecting piece; the end part of the connecting piece is provided with a chute; the inclined grooves on the two clamps are arranged in a staggered manner; a sliding rod is connected in the spherical hinge seat in a sliding manner; a draw bar is arranged on the slide bar; the traction rod sequentially penetrates through the two chutes; one end of the traction rod, which is far away from the clamp, is hinged with a connecting block; an arc-shaped groove is formed in one end, far away from the clamp, of the connecting block; one end of the inner rod is connected in the arc-shaped groove in a sliding mode.
5. The Hemo-lock clip of claim 4, wherein: one end of the inner rod is provided with a rotary hole; an end cover is arranged at the end part of the rotary hole; a column block is rotationally connected in the rotary hole; a plurality of balls are rotatably connected among the column block, the rotary hole and the end block; a pull rod is arranged at one end of the column block, which is far away from the clamp; the pull rod penetrates out of the end cover and is connected with the handle.
6. The Hemo-lock clip of claim 5, wherein: a plurality of returning grooves are formed in the steel belt; a plurality of molding blocks are arranged on the inner wall of the sleeve; the loop block is connected in the loop groove in a sliding manner; the end part of the clip block is provided with a limiting block; a plurality of limiting grooves are respectively formed in two sides of the inner rod; the end part of the limiting block is connected in the limiting groove in a sliding manner.
7. The Hemo-lock clip of claim 2, wherein: one end of the sleeve, which is far away from the clamp, is provided with a gear ring; the sleeve is sleeved with a rotating ring; a tooth socket is arranged on the rotating ring; the gear ring and the tooth socket are mutually embedded; a hand wheel is sleeved outside the handle; the hand wheel is rotationally connected with the handle; the hand wheel is fixedly connected with the rotating ring in a threaded connection mode.
8. The Hemo-lock clip of claim 7, wherein: a round rod is arranged in the transmission groove; the round rod is coaxially connected with the driving gear; a cross groove is formed in the round rod; an adjusting rod is inserted in the rotating ring; a cross rod is arranged at one end of the adjusting rod; the cross rod is inserted into the cross groove.
9. The Hemo-lock clip of claim 8, wherein: the rotary ring is provided with a jack; the adjusting rod penetrates through the jack; a plurality of concave parts are uniformly arranged on the inner wall of the jack; the adjusting rod is connected with an auxiliary block in a sliding way; a spring is arranged between the auxiliary block and the adjusting rod; the auxiliary block is rotatably connected in the jack; the end part of the auxiliary block is embedded into the concave part.
10. The Hemo-lock clip of claim 9, wherein: the end part of the adjusting rod is provided with a bulge; the adjusting rod is connected with a stop ring in a sliding way; a groove is formed in the inner side of the stop ring; the protrusion is inserted into the groove; a plurality of stop rods are arranged at the end part of the stop ring; a plurality of stop holes are formed in the rotating ring; the stop rod can be inserted into the stop hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220319397.0U CN217219114U (en) | 2022-02-17 | 2022-02-17 | Hemo-lock clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220319397.0U CN217219114U (en) | 2022-02-17 | 2022-02-17 | Hemo-lock clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217219114U true CN217219114U (en) | 2022-08-19 |
Family
ID=82836675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220319397.0U Active CN217219114U (en) | 2022-02-17 | 2022-02-17 | Hemo-lock clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217219114U (en) |
-
2022
- 2022-02-17 CN CN202220319397.0U patent/CN217219114U/en active Active
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