CN214342464U - Blood vessel suspender suitable for laparoscopic surgery - Google Patents
Blood vessel suspender suitable for laparoscopic surgery Download PDFInfo
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- CN214342464U CN214342464U CN202023211295.7U CN202023211295U CN214342464U CN 214342464 U CN214342464 U CN 214342464U CN 202023211295 U CN202023211295 U CN 202023211295U CN 214342464 U CN214342464 U CN 214342464U
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Abstract
The utility model discloses a blood vessel suspender suitable for laparoscopic surgery, it includes the suspender, a serial communication port, the suspender includes first end and second end, and first end includes the go-between, and the second end is including the anti-disengagement structure that can pass the connector of go-between and the prevention go-between is deviate from, and the anti-disengagement structure sets up at the afterbody of connector, anti-disengagement structure and suspender body coupling. When the free tissue sleeve is used, the sling is placed below a tissue (blood vessel, nerve, ureter or the like) needing to be free, the connector penetrates through the connecting ring, so that the tissue needing to be free is sleeved in the sling, then the lower part of the joint of the connecting ring and the connector is clamped through the operating forceps, the sling forms a closed loop, the tissue needing to be free is sleeved in the loop, and finally, an operator can perform free operation on the tissue needing to be free.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to is a blood vessel suspender suitable for laparoscopic surgery.
Background
Most complex surgical operations, especially radical tumor operations, involve dissection of large vessels, nerves and ureters, cleaning of free and peripheral lymphatic tissue, and these important structures need to be preserved, but whether the large arteries, veins, nerves or ureters are damaged during clamping and traction, causing intraoperative hemorrhage or the risk of delayed postoperative injury, dysfunction. Often, open surgery involves passing elongated, flexible latex vascular slings around these tissues and pulling them with the flexible slings to facilitate the removal of surrounding pathological tissue while avoiding damage to the jaws of the metal surgical instruments.
Most of the current operations can be completed by a laparoscope, the traction of the tissue structure under the laparoscope also needs a blood vessel sling, and because the space under the laparoscope is limited, a blood vessel clip is required to be tied up after the tissue structure is surrounded by the cut blood vessel sling so as to carry out the traction, but the cost of the blood vessel clip is too high; or latex urinary catheters or infusion tubes, which are hard and inconvenient to use. If a blood vessel sling specially used for laparoscopy and provided with a lock catch, the operation can be greatly facilitated, and the cost can be greatly reduced.
To solve the above problems, the present invention provides a blood vessel sling suitable for laparoscopic surgery.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems presented in the background art, the present invention provides a blood vessel sling suitable for laparoscopic surgery.
The utility model provides a blood vessel suspender suitable for laparoscopic surgery, its includes the suspender, its characterized in that, the suspender includes first end and second end, and first end includes the go-between, and the second end is including the connector that can pass the go-between and the anti-disengagement structure that the prevention go-between was deviate from, and the anti-disengagement structure sets up the afterbody at the connector, anti-disengagement structure and suspender body coupling. When the free tissue sleeve is used, the sling is placed below a tissue (blood vessel, nerve, ureter or the like) needing to be free, the connector penetrates through the connecting ring, so that the tissue needing to be free is sleeved in the sling, then the lower part of the joint of the connecting ring and the connector is clamped through the operating forceps, the sling forms a closed loop, the tissue needing to be free is sleeved in the loop, and finally, an operator can perform free operation on the tissue needing to be free.
Further, the main body of the hanging strip is a cylinder. The sling arranged in this way can avoid hurting normal tissues.
Furthermore, the sling is made of soft medical silica gel materials. The sling with the above arrangement has good flexibility and pliability, and can not damage the tissue needing the free end.
Further, the length of the hanging strip is 10-15cm, and the diameter of the hanging strip is 2-3 mm. The sling of the arrangement meets the clinical use standard.
Further, the sling includes a red artery pulling sling, a blue vein pulling sling, a yellow nerve or ureter pulling sling. When in use, different tissues are pulled by the slings with different colors, thereby achieving the effect of tissue marking in operation.
Further, the connecting ring is a circular ring, the connecting ring is integrally connected with the head end of the first end, and the inner diameter of the connecting ring is larger than the diameter of the hanging strip. This arrangement ensures that the connecting ring can be received by the second end.
Furthermore, the connecting ring is made of soft medical silica gel materials. The connecting ring of the arrangement has flexibility.
Furthermore, the outer side wall of the connecting ring is provided with a clamping flap which is convenient for the surgical forceps to clamp, and the inner side surface of the clamping flap is integrally connected with the connecting ring and the hanging strip. When in use, the clamping flap provides a larger area of clamping surface for the surgical forceps, thereby facilitating the surgical operation.
Further, the clamping flap is of an arc-shaped sheet structure. The clamping flap arranged in this way is easier to clamp by the forceps.
Further, anti-disengagement structure is fishbone-shaped barb, wherein one end and suspender an organic whole of fishbone-shaped barb are connected, and the other end is slick and sly hemisphere free end. The free end of the fishbone-shaped barb is smooth and has no edges and corners, and the fishbone-shaped barb is safe.
Further, the main part of fishbone barb is the cylinder. The fishbone-shaped barb has smooth surface and avoids scratching tissues.
Further, the diameter of the fishbone-shaped barb is smaller than the diameter of the sling.
Furthermore, the fishbone-shaped barbs are made of soft medical silica gel materials. The fishbone-shaped barb has certain softness, and can deform adaptively when passing through the connecting ring.
Further, fishbone-shaped barbs are symmetrically distributed on two sides of the hanging strip, and the vertical distance between the fishbone-shaped barbs on the two sides is larger than the inner diameter of the connecting ring. The fishbone-shaped barb can penetrate through the connecting ring and can prevent the connecting ring from falling off.
Further, at least 2 sets of fishbone-shaped barbs which are symmetrically distributed are arranged. The arrangement can play a good role in preventing the connecting ring from falling off.
Or, the fishbone-shaped barbs are distributed on two sides of the hanging strip in a staggered mode, and the farthest distance of the fishbone-shaped barbs on the two sides is larger than the inner diameter of the connecting ring. This arrangement provides a better barrier to the attachment ring.
Further, set up 2 at least and crisscross distributions the fishbone-shaped barb.
Furthermore, the connector is set to be a conical head, and the head end of the connector is a smooth hemisphere. The connector of the arrangement can easily penetrate into the connecting ring.
Further, the diameter of the tail of the connecting head is equal to that of the hanging strip, and the diameter of the head of the connecting head is smaller than that of the hanging strip. This arrangement ensures that the connector can penetrate the connection ring.
Furthermore, the total length of the connecting head and the anti-disengagement structure is 1/5-1/4 of the length of the hanging strip. The proportion of this arrangement is suitable for clinical use.
The utility model has the advantages that: the suspender has compliance and suitable hardness, can avoid haring the tissue when the tissue that the tractive needs to separate, and anti-disengaging structure can effectively prevent that the go-between from deviating from, makes the suspender form the closed loop that cup joints the tissue, and the centre gripping lamella makes things convenient for the doctor's centre gripping of performing the operation, makes operation simple more, high-efficient, shorten the operation time.
Drawings
Fig. 1 is a schematic overall front view of a blood vessel sling suitable for laparoscopic surgery according to the present invention;
FIG. 2 is an enlarged schematic view of the connection ring and the clamping flap of the blood vessel sling of the present invention for laparoscopic surgery;
FIG. 3 is an enlarged schematic view of the connector and fishbone-shaped barb of a blood vessel sling suitable for laparoscopic surgery according to the present invention;
FIG. 4 is a schematic view of a blood vessel suspended by a blood vessel sling suitable for laparoscopic surgery;
FIG. 5 is a schematic view of a partially enlarged structure of a blood vessel sling in use for laparoscopic surgery according to the present invention;
FIG. 6 is a schematic view of the cross-distributed structure of the fishbone-shaped barbs of the blood vessel sling for laparoscopic surgery according to the present invention;
fig. 7 is a schematic view of the overall front view structure of the blood vessel sling with crisscross distribution of fishbone-shaped barbs suitable for laparoscopic surgery of the present invention;
FIG. 8 is an enlarged view of the cross-distributed fishbone-shaped barbs of a vascular sling suitable for laparoscopic surgery of the present invention;
in the figure, 1, a sling; 11. a first end; 111. a connecting ring; 112. a clamping flap; 12. a second end; 121. a connector; 122. fishbone-shaped barbs; 2. a blood vessel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail below with reference to specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the disclosure in the specification. The utility model discloses can also implement or use through other different concrete implementation manners, under the condition of conflict-free, the characteristics in following embodiment and the embodiment can make up each other, based on the embodiment in the utility model, all other embodiments that the ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.
Example 1
As shown in fig. 1-3, a blood vessel 2 sling 1 suitable for laparoscopic surgery comprises a sling 1, and is characterized in that the sling 1 comprises a first end 11 and a second end 12, the first end 11 comprises a connection ring 111, the second end 12 comprises a connection head 121 capable of passing through the connection ring 111 and an anti-disengagement structure for preventing the connection ring 111 from disengaging, the anti-disengagement structure is arranged at the tail of the connection head 121, and the anti-disengagement structure is integrally connected with the sling 1. When the free tissue sling is used, the sling 1 is placed below a tissue (a blood vessel 2, a nerve, a ureter or the like) to be free, the connecting head 121 penetrates through the connecting ring 111 to sleeve the tissue to be free in the sling 1, then the lower part of the joint of the connecting ring 111 and the connecting head 121 is held by a surgical clip, the sling 1 forms a closed loop to sleeve the tissue to be free in the loop, and finally, a surgeon performs free operation on the tissue to be free.
The sling 1 is made of soft medical silica gel material. The sling 1 of this arrangement has good flexibility and pliability and does not damage the tissue requiring the free end.
The connecting ring 111 is a circular ring, the connecting ring 111 is integrally connected with the head end of the first end 11, and the inner diameter of the connecting ring 111 is larger than the diameter of the sling 1. This arrangement ensures that the attachment ring 111 can be received in the second end 12.
The anti-falling structure is a fishbone-shaped barb 122, one end of the fishbone-shaped barb 122 is integrally connected with the sling 1, and the other end of the fishbone-shaped barb is a smooth hemispherical free end. The free end of the fishbone-shaped barb 122 is smooth and has no edges and corners, and the fishbone-shaped barb is safe.
The connector 121 is a conical head, and the head end of the connector 121 is a smooth hemisphere. The connector 121 thus arranged can be easily inserted into the connection ring 111.
Example 2
The utility model provides a blood vessel 2 suspender 1 suitable for laparoscopic surgery, its includes suspender 1, its characterized in that, suspender 1 includes first end 11 and second end 12, and first end 11 includes go-between 111, and second end 12 is including the anti-disengagement structure that can pass the connector 121 of go-between 111 and prevent that go-between 111 deviates from, and the anti-disengagement structure sets up the afterbody at connector 121, anti-disengagement structure and suspender 1 body coupling. When the free tissue sling is used, the sling 1 is placed below a tissue (a blood vessel 2, a nerve, a ureter or the like) to be free, the connecting head 121 penetrates through the connecting ring 111 to sleeve the tissue to be free in the sling 1, then the lower part of the joint of the connecting ring 111 and the connecting head 121 is held by a surgical clip, the sling 1 forms a closed loop to sleeve the tissue to be free in the loop, and finally, a surgeon performs free operation on the tissue to be free.
The main body of the sling 1 is a cylinder. The sling 1 of this arrangement avoids pinching normal tissue.
The sling 1 is made of soft medical silica gel material. The sling 1 of this arrangement has good flexibility and pliability and does not damage the tissue requiring the free end.
The length of the sling 1 is 10cm, and the diameter of the sling 1 is 2.0 mm. The sling 1 of this arrangement meets clinical use standards.
The connecting ring 111 is a circular ring, the connecting ring 111 is integrally connected with the head end of the first end 11, and the inner diameter of the connecting ring 111 is larger than the diameter of the sling 1. This arrangement ensures that the attachment ring 111 can be received in the second end 12.
The connection ring 111 is made of soft medical silica gel material. The connection ring 111 of this arrangement has flexibility.
The anti-falling structure is a fishbone-shaped barb 122, one end of the fishbone-shaped barb 122 is integrally connected with the sling 1, and the other end of the fishbone-shaped barb is a smooth hemispherical free end. The free end of the fishbone-shaped barb 122 is smooth and has no edges and corners, and the fishbone-shaped barb is safe.
The main body of the fishbone barb 122 is cylindrical. The fishbone-shaped barbs 122 arranged in this way have smooth surfaces and avoid scratching tissues.
The fishbone barb 122 has a diameter less than the diameter of strap 1.
The fishbone-shaped barbs 122 are made of soft medical silica gel material. The fishbone-shaped barbs 122 are provided with a degree of flexibility to allow for adaptive deformation when passing through the attachment ring 111.
The connector 121 is a conical head, and the head end of the connector 121 is a smooth hemisphere. The connector 121 thus arranged can be easily inserted into the connection ring 111.
Example 3
As shown in fig. 1-5, a blood vessel 2 sling 1 suitable for laparoscopic surgery comprises a sling 1, and is characterized in that the sling 1 comprises a first end 11 and a second end 12, the first end 11 comprises a connection ring 111, the second end 12 comprises a connection head 121 capable of passing through the connection ring 111 and an anti-disengagement structure for preventing the connection ring 111 from disengaging, the anti-disengagement structure is arranged at the tail of the connection head 121, and the anti-disengagement structure is integrally connected with the sling 1. When the free tissue sling is used, the sling 1 is placed below a tissue (a blood vessel 2, a nerve, a ureter or the like) to be free, the connecting head 121 penetrates through the connecting ring 111 to sleeve the tissue to be free in the sling 1, then the lower part of the joint of the connecting ring 111 and the connecting head 121 is held by a surgical clip, the sling 1 forms a closed loop to sleeve the tissue to be free in the loop, and finally, a surgeon performs free operation on the tissue to be free.
The main body of the sling 1 is a cylinder. The sling 1 of this arrangement avoids pinching normal tissue.
The sling 1 is made of soft medical silica gel material. The sling 1 of this arrangement has good flexibility and pliability and does not damage the tissue requiring the free end.
The length of the sling 1 is 14cm, and the diameter of the sling 1 is 2.5 mm. The sling 1 of this arrangement meets clinical use standards.
The sling 1 comprises a red artery pulling sling 1, a blue vein pulling sling 1, and a yellow nerve or ureter pulling sling 1. When in use, different tissues are pulled through the slings 1 with different colors, thereby playing the role of tissue marking in operation.
The connecting ring 111 is a circular ring, the connecting ring 111 is integrally connected with the head end of the first end 11, and the inner diameter of the connecting ring 111 is larger than the diameter of the sling 1. This arrangement ensures that the attachment ring 111 can be received in the second end 12.
The connection ring 111 is made of soft medical silica gel material. The connection ring 111 of this arrangement has flexibility.
The outer side wall of the connecting ring 111 is provided with a clamping flap 112 which is convenient for the clamping of the surgical forceps, and the inner side surface of the clamping flap 112 is integrally connected with the connecting ring 111 and the hanging strip 1. When in use, the clamping flap 112 provides a larger area of clamping surface for the forceps, thereby facilitating the operation.
The gripping flaps 112 are in the form of arcuate flaps. The clamping flap 112 of this arrangement is more easily gripped by the forceps.
The anti-falling structure is a fishbone-shaped barb 122, one end of the fishbone-shaped barb 122 is integrally connected with the sling 1, and the other end of the fishbone-shaped barb is a smooth hemispherical free end. The free end of the fishbone-shaped barb 122 is smooth and has no edges and corners, and the fishbone-shaped barb is safe.
The main body of the fishbone barb 122 is cylindrical. The fishbone-shaped barbs 122 arranged in this way have smooth surfaces and avoid scratching tissues.
The fishbone barb 122 has a diameter less than the diameter of strap 1.
The fishbone-shaped barbs 122 are made of soft medical silica gel material. The fishbone-shaped barbs 122 are provided with a degree of flexibility to allow for adaptive deformation when passing through the attachment ring 111.
As shown in fig. 3, the fishbone-shaped barbs 122 are symmetrically distributed on both sides of the sling 1, and the vertical distance between the fishbone-shaped barbs 122 on both sides is greater than the inner diameter of the connection ring 111. The fishbone-shaped barb 122 thus provided can pass through the connection ring 111 and prevent the connection ring 111 from coming off.
3 sets of symmetrically distributed fishbone barbs 122 are provided. This arrangement can provide a good prevention of the detachment of the connection ring 111.
The connector 121 is a conical head, and the head end of the connector 121 is a smooth hemisphere. The connector 121 thus arranged can be easily inserted into the connection ring 111.
The diameter of the tail of the connecting head 121 is equal to that of the hanging strip 1, and the diameter of the head of the connecting head 121 is smaller than that of the hanging strip 1. This arrangement ensures that the connector head 121 can penetrate the connection ring 111.
The total length of the connecting head 121 and the anti-falling structure is 1/5 of the length of the hanging strip 1. The proportion of this arrangement is suitable for clinical use.
Example 4
As shown in fig. 6-8, a blood vessel 2 sling 1 suitable for laparoscopic surgery comprises a sling 1, and is characterized in that the sling 1 comprises a first end 11 and a second end 12, the first end 11 comprises a connection ring 111, the second end 12 comprises a connection head 121 capable of passing through the connection ring 111 and an anti-disengagement structure for preventing the connection ring 111 from disengaging, the anti-disengagement structure is arranged at the tail of the connection head 121, and the anti-disengagement structure is integrally connected with the sling 1. When the free tissue sling is used, the sling 1 is placed below a tissue (a blood vessel 2, a nerve, a ureter or the like) to be free, the connecting head 121 penetrates through the connecting ring 111 to sleeve the tissue to be free in the sling 1, then the lower part of the joint of the connecting ring 111 and the connecting head 121 is held by a surgical clip, the sling 1 forms a closed loop to sleeve the tissue to be free in the loop, and finally, a surgeon performs free operation on the tissue to be free.
The main body of the sling 1 is a cylinder. The sling 1 of this arrangement avoids pinching normal tissue.
The sling 1 is made of soft medical silica gel material. The sling 1 of this arrangement has good flexibility and pliability and does not damage the tissue requiring the free end.
The length of the sling 1 is 15cm, and the diameter of the sling 1 is 3 mm. The sling 1 of this arrangement meets clinical use standards.
The sling 1 comprises a red artery pulling sling 1, a blue vein pulling sling 1, and a yellow nerve or ureter pulling sling 1. When in use, different tissues are pulled through the slings 1 with different colors, thereby playing the role of tissue marking in operation.
The connecting ring 111 is a circular ring, the connecting ring 111 is integrally connected with the head end of the first end 11, and the inner diameter of the connecting ring 111 is larger than the diameter of the sling 1. This arrangement ensures that the attachment ring 111 can be received in the second end 12.
The connection ring 111 is made of soft medical silica gel material. The connection ring 111 of this arrangement has flexibility.
The outer side wall of the connecting ring 111 is provided with a clamping flap 112 which is convenient for the clamping of the surgical forceps, and the inner side surface of the clamping flap 112 is integrally connected with the connecting ring 111 and the hanging strip 1. When in use, the clamping flap 112 provides a larger area of clamping surface for the forceps, thereby facilitating the operation.
The gripping flaps 112 are in the form of arcuate flaps. The clamping flap 112 of this arrangement is more easily gripped by the forceps.
The anti-falling structure is a fishbone-shaped barb 122, one end of the fishbone-shaped barb 122 is integrally connected with the sling 1, and the other end of the fishbone-shaped barb is a smooth hemispherical free end. The free end of the fishbone-shaped barb 122 is smooth and has no edges and corners, and the fishbone-shaped barb is safe.
The main body of the fishbone barb 122 is cylindrical. The fishbone-shaped barbs 122 arranged in this way have smooth surfaces and avoid scratching tissues.
The fishbone barb 122 has a diameter less than the diameter of strap 1.
The fishbone-shaped barbs 122 are made of soft medical silica gel material. The fishbone-shaped barbs 122 are provided with a degree of flexibility to allow for adaptive deformation when passing through the attachment ring 111.
As shown in fig. 8, the fishbone-shaped barbs 122 are distributed on both sides of the sling 1 in a staggered manner, and the farthest distance between the fishbone-shaped barbs 122 on both sides is greater than the inner diameter of the connection ring 111. This arrangement provides a better barrier to the attachment ring 111.
4 sets of fishbone barbs 122 are provided in a staggered arrangement.
The connector 121 is a conical head, and the head end of the connector 121 is a smooth hemisphere. The connector 121 thus arranged can be easily inserted into the connection ring 111.
The diameter of the tail of the connecting head 121 is equal to that of the hanging strip 1, and the diameter of the head of the connecting head 121 is smaller than that of the hanging strip 1. This arrangement ensures that the connector head 121 can penetrate the connection ring 111.
The total length of the connecting head 121 and the anti-falling structure is 1/4 of the length of the hanging strip 1. The proportion of this arrangement is suitable for clinical use.
The utility model discloses a use method: the sling 1 with the corresponding color is placed under the tissue to be suspended, the connector 121 is passed through the connecting ring 111, and the fishbone-shaped barb 122 is passed out of the connecting ring 111, so that the sling 1 forms a closed loop in which the tissue to be suspended is located, and the tissue can be pulled and separated by holding the clamping flap 112 with the surgical forceps in the operation.
The above description of the embodiments is only intended to illustrate the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications can be made to the present invention, and these modifications will fall within the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a blood vessel suspender suitable for laparoscopic surgery, its includes the suspender, its characterized in that, the suspender includes first end and second end, and first end includes the go-between, and the second end is including the connector that can pass the go-between and the anti-disengagement structure that the prevention go-between was deviate from, and the anti-disengagement structure sets up the afterbody at the connector, anti-disengagement structure and suspender body coupling.
2. The blood vessel sling according to claim 1 wherein said sling is made of soft medical silica gel material.
3. The vascular sling for laparoscopic surgery as claimed in claim 2, wherein said sling has a length of 10-15cm and a diameter of 2-3 mm.
4. The vascular tape adapted for laparoscopic surgery of claim 3, wherein said tape comprises a red artery pulling tape, a blue vein pulling tape, a yellow nerve or ureter pulling tape.
5. The vascular sling according to claim 4, wherein the attachment ring is a circular ring-shaped ring integrally connected to the head end of the first end, the attachment ring having an inner diameter greater than the diameter of the sling.
6. The blood vessel sling according to claim 5, wherein a clamping flap is provided on the outer side wall of the connecting ring for facilitating the clamping of the forceps, and the inner side surface of the clamping flap is integrally connected to the connecting ring and the sling.
7. The blood vessel strap adapted for laparoscopic surgery of claim 6, wherein said anti-drop structure is a fishbone-like barb, one end of which is integrally connected to the strap and the other end is a rounded hemispherical free end.
8. The blood vessel strap adapted for laparoscopic surgery of claim 7, wherein said fishbone-like barbs are symmetrically distributed on both sides of the strap, and the vertical distance of the fishbone-like barbs on both sides is greater than the inner diameter of said connection ring.
9. The blood vessel sling according to claim 7 wherein said fishbone barbs are staggered on opposite sides of the sling such that the furthest distance between the fishbone barbs is greater than the inner diameter of the attachment ring.
10. The blood vessel sling suitable for laparoscopic surgery as claimed in any one of claims 1 to 9, wherein said connector is provided with a conical head, and the head end of the connector is a rounded hemisphere.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023211295.7U CN214342464U (en) | 2020-12-28 | 2020-12-28 | Blood vessel suspender suitable for laparoscopic surgery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023211295.7U CN214342464U (en) | 2020-12-28 | 2020-12-28 | Blood vessel suspender suitable for laparoscopic surgery |
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| CN214342464U true CN214342464U (en) | 2021-10-08 |
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| CN202023211295.7U Active CN214342464U (en) | 2020-12-28 | 2020-12-28 | Blood vessel suspender suitable for laparoscopic surgery |
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