Surgical instrument for a subcutaneous device
A system for subcutaneously injecting and anchoring a subcutaneous device to a muscle, a bone, and/or a first tissue of a patient, the subcutaneous device including a housing and a clip configured to anchor the subcutaneous device to the muscle, the bone, and/or the first tissue, includes a first surgical instrument and an insertion device. The first surgical instrument includes a first handle and a first dilation portion extending from the first handle. The first dilation portion has a first length and a first width and is configured to spread a second tissue through which the subcutaneous device is to be inserted. The insertion device is configured for insertion through the second tissue spread by the first surgical instrument. The insertion device includes an insertion handle and an insertion portion extending from the insertion handle and being configured to releasably hold the subcutaneous device to implant the subcutaneous device for anchoring to the muscle, the bone, and/or the first tissue.
1 . A system for subcutaneously injecting and anchoring a subcutaneous device to a muscle, a bone, and/or a first tissue of a patient, the subcutaneous device including a housing and a clip configured to anchor the subcutaneous device to the muscle, the bone, and/or the first tissue, wherein the system comprises:
a first surgical instrument comprising:
a first handle; and
a first dilation portion extending distally from the first handle, the first dilation portion having a first length and a first width and being configured to spread a second tissue through which the subcutaneous device is to be inserted, wherein the first dilation portion includes a portion having a flat cross-section that extends distally to a distal end of a tip of the first dilation portion at a distal end of the first surgical instrument; and
an insertion device configured for insertion through the second tissue spread by the first surgical instrument, the insertion device comprising:
an insertion handle; and
an insertion portion extending from the insertion handle and being configured to releasably hold the subcutaneous device to implant the subcutaneous device for anchoring to the muscle, the bone, and/or the first tissue;
wherein the first dilation portion of the first surgical instrument comprises a first arm portion extending from the first handle and a first curved portion adjacent to the first arm portion and forming the distal end of the tip of the first dilation portion at the distal end of the first surgical instrument, the first curved portion being curved such that the first curved portion is concave.
2 . The system of claim 1 , wherein the subcutaneous device includes a prong configured to contact an organ, a nerve, the first tissue, and/or a third tissue, and a width of the first surgical instrument near the distal end of the first surgical instrument corresponds to a width of the prong near a distal end of the prong.
3 . The system of claim 1 , wherein the first curved portion is angled up and away from a heart when the first surgical instrument is advanced into the patient.
4 . The system of claim 1 , wherein the tip of the first dilation portion is rounded and smooth.
5 . The system of claim 1 , wherein the first curved portion comprises the portion having the flat cross-section at a distal portion of the first curved portion.
6 . The system of claim 1 , wherein the first surgical instrument includes a marker on the first dilation portion, the marker being a visual indicator for stopping advancement of the first surgical instrument.
7 . The system of claim 1 , further including:
a second surgical instrument comprising:
a second handle; and
a second dilation portion extending from the second handle, the second dilation portion having a second length, a second width, and a third width and being configured to spread the second tissue through which the subcutaneous device is to be inserted.
8 . The system of claim 7 , wherein the second dilation portion of the second surgical instrument comprises a second arm portion extending from the second handle and a second curved portion adjacent to the second arm portion and forming a tip of the second dilation portion at a distal end of the second surgical instrument, the second curved portion being curved such that the second curved portion is concave.
9 . The system of claim 8 , wherein the subcutaneous device includes a prong configured to contact an organ, a nerve, the first tissue, and/or a third tissue, the prong including a sleeve that extends along a portion of the prong, wherein the second curved portion is shaped to correspond to a shape of the sleeve.
10 . The system of claim 8 , wherein the tip of the second dilation portion is rounded and smooth.
11 . The system of claim 8 , wherein the second curved portion has the second width and the second arm portion has the third width, the third width being greater than the second width.
12 . The system of claim 7 , wherein the second surgical instrument includes a marker on the second dilation portion, the marker being a visual indicator for stopping advancement of the second surgical instrument.
13 . The system of claim 7 , wherein the second length of the second dilation portion of the second surgical instrument is shorter than the first length of the first dilation portion of the first surgical instrument, and the second width and the third width of the second dilation portion of the second surgical instrument are greater than the first width of the first dilation portion of the first surgical instrument.
14 . The system of claim 7 , further including:
a third surgical instrument comprising:
a third handle; and
a third dilation portion extending from the third handle, the third dilation portion having a third length, a fourth width, and a fifth width and being configured to spread the second tissue through which the subcutaneous device is to be inserted;
wherein the insertion portion has a fourth length, a sixth width, and a seventh width.
15 . The system of claim 14 , wherein the second tissue spread by the first surgical instrument forms a first space, the second tissue spread by the second surgical instrument forms a second space that is larger than the first space, and the second tissue spread by the third surgical instrument forms a third space that is larger than the second space.
16 . The system of claim 14 , wherein the third dilation portion of the third surgical instrument comprises a third arm portion extending from the third handle and a third curved portion adjacent to the third arm portion and forming a tip of the third dilation portion at a distal end of the third surgical instrument, the third curved portion being curved such that the third curved portion is concave.
17 . The system of claim 16 , wherein the tip of the third dilation portion is rounded and smooth.
18 . The system of claim 16 , wherein the third curved portion has the fourth width and the third arm portion has the fifth width, the fifth width being greater than the fourth width.
19 . The system of claim 16 , wherein the second dilation portion of the second surgical instrument comprises a second arm portion extending from the second handle and a second curved portion adjacent to the second arm portion and forming a tip of the second dilation portion at a distal end of the second surgical instrument, the second curved portion being curved such that the second curved portion is concave, wherein the second arm portion has a first height configured to spread tissue to accommodate the housing of the device and the third arm portion has a second height configured to spread tissue to accommodate the housing of the device, the second height being larger than the first height.
20 . The system of claim 14 , wherein the third surgical instrument includes a marker on the third dilation portion, the marker being a visual indicator for stopping advancement of the third surgical instrument.
21 . The system of claim 14 , wherein the third length of the third dilation portion of the third surgical instrument is shorter than the second length of the second dilation portion of the second surgical instrument, the fourth width of the third dilation portion of the third surgical instrument is greater than the second width of the second dilation portion of the second surgical instrument, and the fifth width of the third dilation portion of the third surgical instrument is greater than the third width of the second dilation portion of the second surgical instrument.
22 . The system of claim 14 , wherein the insertion portion of the insertion device comprises a fourth arm portion extending from the fourth handle and a fourth curved portion adjacent to the fourth arm portion and forming a tip of the insertion portion at a distal end of the insertion device, the fourth curved portion being curved such that the fourth curved portion is concave.
23 . The system of claim 22 , wherein the tip of the insertion portion is rounded and smooth.
24 . The system of claim 22 , wherein the fourth curved portion has the sixth width and the fourth arm portion has the seventh width, the seventh width being greater than the sixth width.
25 . The system of claim 22 , wherein:
the subcutaneous device includes:
a prong configured to contact an organ, a nerve, the first tissue, and/or a third tissue; and
a guide attached to the housing;
the insertion device includes:
a prong track extending along a top of the fourth arm portion of the insertion portion and a top of the fourth curved portion of insertion portion; and
a guide track extending along a side of the fourth arm portion of the insertion portion, and
the prong is positionable within the prong track, and the guide is positionable within the guide track.
26 . The system of claim 22 , wherein the housing of the subcutaneous device fits within the arm portion of the insertion portion of the insertion device, and a prong attached to the housing of the subcutaneous device fits within the arm portion and the curved portion of the insertion portion of the insertion device, the prong extending past the tip of the insertion portion.
27 . A system for subcutaneously injecting and anchoring a subcutaneous device to a muscle, a bone, and/or a first tissue of a patient, the subcutaneous device including a housing and a clip configured to anchor the subcutaneous device to the muscle, the bone, and/or the first tissue, wherein the system comprises:
a first surgical instrument comprising:
a first handle; and
a first dilation portion extending from the first handle, the first dilation portion having a first length and a first width and being configured to spread a second tissue through which the subcutaneous device is to be inserted;
a second surgical instrument comprising:
a second handle; and
a second dilation portion extending from the second handle, the second dilation portion having a second length, a second width, and a third width and being configured to spread the second tissue through which the subcutaneous device is to be inserted;
a third surgical instrument comprising:
a third handle; and
a third dilation portion extending from the third handle, the third dilation portion having a third length, a fourth width, and a fifth width and being configured to spread the second tissue through which the subcutaneous device is to be inserted;
wherein the insertion portion has a fourth length, a sixth width, and a seventh width; and
an insertion device configured for insertion through the second tissue spread by the first surgical instrument, the insertion device comprising:
an insertion handle; and
an insertion portion extending from the insertion handle and being configured to releasably hold the subcutaneous device to implant the subcutaneous device for anchoring to the muscle, the bone, and/or the first tissue;
wherein the insertion portion of the insertion device comprises a fourth arm portion extending from the insertion handle and a fourth curved portion adjacent to the fourth arm portion and forming a tip of the insertion portion at a distal end of the insertion device, the fourth curved portion being curved such that the fourth curved portion is concave, and wherein the fourth arm portion has a height that is the same as a height of a third arm portion of the third surgical instrument.
28 . A system for subcutaneously injecting and anchoring a subcutaneous device to a muscle, a bone, and/or a first tissue of a patient, the subcutaneous device including a housing and a clip configured to anchor the subcutaneous device to the muscle, the bone, and/or the first tissue, wherein the system comprises:
a first surgical instrument comprising:
a first handle; and
a first dilation portion extending from the first handle, the first dilation portion having a first length and a first width and being configured to spread a second tissue through which the subcutaneous device is to be inserted;
a second surgical instrument comprising:
a second handle; and
a second dilation portion extending from the second handle, the second dilation portion having a second length, a second width, and a third width and being configured to spread the second tissue through which the subcutaneous device is to be inserted;
a third surgical instrument comprising:
a third handle; and
a third dilation portion extending from the third handle, the third dilation portion having a third length, a fourth width, and a fifth width and being configured to spread the second tissue through which the subcutaneous device is to be inserted; and
an insertion device configured for insertion through the second tissue spread by the first surgical instrument, the insertion device comprising:
an insertion handle; and
an insertion portion extending from the insertion handle and being configured to releasably hold the subcutaneous device to implant the subcutaneous device for anchoring to the muscle, the bone, and/or the first tissue, wherein the insertion portion has a fourth length, a sixth width, and a seventh width, wherein the fourth length of the insertion portion of the insertion device is the same as the third length of the third dilation portion of the third surgical instrument, the sixth width of the insertion portion of the insertion device is the same as the fourth width of the third dilation portion of the third surgical instrument, and the seventh width of the insertion portion of the insertion device is the same as the fifth width of the third dilation portion of the third surgical instrument.