# US 11,896,788 B2 · Needle safety clip, systems and methods

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- Number: US 11,896,788 B2
- Document ID: US11896788B2
- Status: Granted
- Kind: B2
- Application number: 16/307,291
- Filed: 2017-06-06
- Published: 2019-05-09
- Granted: 2024-02-13
- Earliest claimed: 2016-06-06
- Assignees: Medline Industries, Inc.
- Applicants: Medline Industries, LP
- Inventors: Justin Hulvershorn; Karl Schmidt; Matthew Lovell
- Web page: https://patentgrep.com/patent/US11896788B2

## CPC

- A61M 25/0631: {having means for fully covering the needle after its withdrawal, e.g. needle being withdrawn inside the handle or a cover being advanced over the needle}
- A61M 5/32: Needles; Details of needles pertaining to their connection with syringe or hub (infusion needles A61M5/158); Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M 5/3273: {freely sliding on needle shaft without connection to syringe or needle}
- A61M 25/0618: {having means for protecting only the distal tip of the needle, e.g. a needle guard}
- A61M 25/09041: {Mechanisms for insertion of guide wires}
- A61M 25/09: Guide wires
- A61M: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY (introducing media into or onto the bodies of animals A61D7/00; means for inserting tampons A61F13/26; devices for administering food or medicines orally A61J; containers for collecting, storing or administering blood or medical fluids A61J1/05); DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY (surgery A61B; chemical aspects of surgical articles A61L); DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR {(Electrotherapy, e.g. producing anaesthesia by the use of alternating or intermittent currents A61N1/36021)}

## Abstract

A needle safety clip including means to cover the end of a needle, e.g., after use, and allowing for another medical instrument, e.g., a guidewire or a catheter to extend from the clip with the needle-sharp end secured in the clip. A distal end section of the safety clip includes a slot to receive the guidewire therethrough in a safety position while blocking the needle from moving distally past the distal end section.

## Claims

### Claim 1

A needle safety clip assembly, comprising:
a housing having a proximal end, a distal end, a transverse upper wall portion, a transverse web portion axially spaced from the transverse wall portion, and an aperture axially between the transverse upper wall portion and the transverse web portion; and
a needle safety clip engaging the proximal end to fix the needle safety clip on the housing, the needle safety clip including a first section having a hook portion that extends about the transverse upper wall portion to retain at least a portion of the transverse upper wall portion within the hook portion, the hook portion including a terminal end that terminates within the aperture, the terminal end terminating adjacent the transverse upper wall portion, the needle safety clip further including a second section distal from the first section, which at a use position is pressed against a needle and at a safety position with the second section securing a sharp end of the needle within the housing,
wherein the second section includes a slot to receive a guidewire therethrough in the safety position with the sharp end of the needle being secured, wherein the second section forms a closed end portion at a first end of the slot and an open portion at a second end of the slot, the open portion having a width that is less than the diameter of the needle, wherein the second section is configured to flex outside of the housing in the use position,
wherein the transverse web portion includes a contact surface that forms a stop for the second section of the needle safety clip.

### Claim 2 (depends on 1)

The needle safety clip assembly according to claim 1, wherein the second section flexes to allow the needle to pass through the housing and with the needle retracted past a distal end of the second section.

### Claim 3 (depends on 2)

The needle safety clip assembly according to claim 2, wherein the first section wraps around the proximal end of the housing to secure the needle safety clip to the housing.

### Claim 4 (depends on 1)

The needle safety clip assembly according to claim 1, wherein the first section engages a proximal transverse end portion of the housing to secure the needle safety clip to the housing.

### Claim 5 (depends on 1)

The needle safety clip assembly according to claim 1, wherein the first section includes at least one pair of parallel walls to form an inverted U-shape therebetween.

### Claim 6 (depends on 1)

The needle safety clip assembly according to claim 1, wherein the housing includes at least one shelf and wherein the needle safety clip includes at least one wing disposed on the at least one shelf.

### Claim 7 (depends on 1)

The needle safety clip assembly according to claim 1, wherein the slot inhibits passage of the needle therethrough in the safety position.

### Claim 8 (depends on 1)

The needle safety clip assembly according to claim 1, wherein a longitudinally-extending portion of the first section extends parallel to the needle.

### Claim 9 (depends on 1)

The needle safety clip assembly according to claim 1, wherein a longitudinally-extending portion of the second section extends parallel to the needle.

### Claim 10 (depends on 1)

The needle safety clip assembly according to claim 1, wherein the housing includes a lower transverse web that extends between the first section and the needle.

### Claim 11

A needle safety clip assembly, comprising:
a housing having a proximal end, a distal end, and an aperture; and
a needle safety clip extending around the proximal end to fix the needle safety clip on the housing, the needle safety clip including a first section and a second section distal from the first section, wherein at a use position, the second section is pressed against a needle, and at a safety position, the second section secures a sharp end within the housing;
wherein the first section includes a transverse proximal wall portion that extends along the proximal end of the housing, and a transverse terminal free end portion axially between the transverse proximal wall portion and the second section and terminating within the aperture, and
wherein the second section includes a slot to receive a guidewire therethrough in the safety position with the sharp end being secured.

### Claim 12

A needle safety clip assembly, comprising:
a housing having a proximal end that includes a rear web portion having a transverse upper wall portion, a distal end, and an aperture axially between the rear web portion and the distal end;
a needle safety clip having
a first portion that wraps around the rear web portion to fix the needle safety clip on the housing, the first portion having a rear wall for extending upwardly outside of the housing at a first axial side of the rear web portion, an upper transverse wall that extends from the rear wall to be above the transverse upper wall portion, and a retaining leg that extends from the upper transverse wall to extend into and terminate within the aperture, the retaining leg terminates adjacent the transverse upper wall portion and retains the rear web portion between the retaining leg and the rear wall, and
a second section distal from the first portion, which at a use position is pressed against a needle and at a safety position with tea distal end of the second section securing a sharp end within the housing, the second section including a slot to receive a guidewire therethrough in the safety position with the sharp end being secured.

### Claim 13 (depends on 12)

The needle safety clip assembly according to claim 12, wherein the rear web portion is an upper rear web portion, the housing further including a lower rear web portion having a transverse lower wall portion, the needle safety clip including a lower transverse wall that extends from the rear wall to be below the transverse lower wall portion.
